Imported Upstream version 2.22.1
[platform/upstream/git.git] / contrib / completion / git-completion.bash
index b09c8a2..8c6b610 100644 (file)
@@ -29,6 +29,8 @@
 # tell the completion to use commit completion.  This also works with aliases
 # of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
 #
+# Compatible with bash 3.2.57.
+#
 # You can set the following environment variables to influence the behavior of
 # the completion routines:
 #
@@ -92,6 +94,70 @@ __git ()
                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
 }
 
+# Removes backslash escaping, single quotes and double quotes from a word,
+# stores the result in the variable $dequoted_word.
+# 1: The word to dequote.
+__git_dequote ()
+{
+       local rest="$1" len ch
+
+       dequoted_word=""
+
+       while test -n "$rest"; do
+               len=${#dequoted_word}
+               dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
+               rest="${rest:$((${#dequoted_word}-$len))}"
+
+               case "${rest:0:1}" in
+               \\)
+                       ch="${rest:1:1}"
+                       case "$ch" in
+                       $'\n')
+                               ;;
+                       *)
+                               dequoted_word="$dequoted_word$ch"
+                               ;;
+                       esac
+                       rest="${rest:2}"
+                       ;;
+               \')
+                       rest="${rest:1}"
+                       len=${#dequoted_word}
+                       dequoted_word="$dequoted_word${rest%%\'*}"
+                       rest="${rest:$((${#dequoted_word}-$len+1))}"
+                       ;;
+               \")
+                       rest="${rest:1}"
+                       while test -n "$rest" ; do
+                               len=${#dequoted_word}
+                               dequoted_word="$dequoted_word${rest%%[\\\"]*}"
+                               rest="${rest:$((${#dequoted_word}-$len))}"
+                               case "${rest:0:1}" in
+                               \\)
+                                       ch="${rest:1:1}"
+                                       case "$ch" in
+                                       \"|\\|\$|\`)
+                                               dequoted_word="$dequoted_word$ch"
+                                               ;;
+                                       $'\n')
+                                               ;;
+                                       *)
+                                               dequoted_word="$dequoted_word\\$ch"
+                                               ;;
+                                       esac
+                                       rest="${rest:2}"
+                                       ;;
+                               \")
+                                       rest="${rest:1}"
+                                       break
+                                       ;;
+                               esac
+                       done
+                       ;;
+               esac
+       done
+}
+
 # The following function is based on code from:
 #
 #   bash_completion - programmable completion functions for bash 3.2+
@@ -264,9 +330,32 @@ __gitcomp ()
        case "$cur_" in
        --*=)
                ;;
+       --no-*)
+               local c i=0 IFS=$' \t\n'
+               for c in $1; do
+                       if [[ $c == "--" ]]; then
+                               continue
+                       fi
+                       c="$c${4-}"
+                       if [[ $c == "$cur_"* ]]; then
+                               case $c in
+                               --*=*|*.) ;;
+                               *) c="$c " ;;
+                               esac
+                               COMPREPLY[i++]="${2-}$c"
+                       fi
+               done
+               ;;
        *)
                local c i=0 IFS=$' \t\n'
                for c in $1; do
+                       if [[ $c == "--" ]]; then
+                               c="--no-...${4-}"
+                               if [[ $c == "$cur_"* ]]; then
+                                       COMPREPLY[i++]="${2-}$c "
+                               fi
+                               break
+                       fi
                        c="$c${4-}"
                        if [[ $c == "$cur_"* ]]; then
                                case $c in
@@ -282,7 +371,11 @@ __gitcomp ()
 
 # Clear the variables caching builtins' options when (re-)sourcing
 # the completion script.
-unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
+if [[ -n ${ZSH_VERSION-} ]]; then
+       unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
+else
+       unset $(compgen -v __gitcomp_builtin_)
+fi
 
 # This function is equivalent to
 #
@@ -307,7 +400,8 @@ __gitcomp_builtin ()
        if [ -z "$options" ]; then
                # leading and trailing spaces are significant to make
                # option removal work correctly.
-               options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
+               options=" $incl $(__git ${cmd/_/ } --git-completion-helper) " || return
+
                for i in $excl; do
                        options="${options/ $i / }"
                done
@@ -340,6 +434,24 @@ __gitcomp_nl ()
        __gitcomp_nl_append "$@"
 }
 
+# Fills the COMPREPLY array with prefiltered paths without any additional
+# processing.
+# Callers must take care of providing only paths that match the current path
+# to be completed and adding any prefix path components, if necessary.
+# 1: List of newline-separated matching paths, complete with all prefix
+#    path components.
+__gitcomp_file_direct ()
+{
+       local IFS=$'\n'
+
+       COMPREPLY=($1)
+
+       # use a hack to enable file mode in bash < 4
+       compopt -o filenames +o nospace 2>/dev/null ||
+       compgen -f /non-existing-dir/ >/dev/null ||
+       true
+}
+
 # Generates completion reply with compgen from newline-separated possible
 # completion filenames.
 # It accepts 1 to 3 arguments:
@@ -359,7 +471,8 @@ __gitcomp_file ()
 
        # use a hack to enable file mode in bash < 4
        compopt -o filenames +o nospace 2>/dev/null ||
-       compgen -f /non-existing-dir/ > /dev/null
+       compgen -f /non-existing-dir/ >/dev/null ||
+       true
 }
 
 # Execute 'git ls-files', unless the --committable option is specified, in
@@ -369,10 +482,12 @@ __gitcomp_file ()
 __git_ls_files_helper ()
 {
        if [ "$2" == "--committable" ]; then
-               __git -C "$1" diff-index --name-only --relative HEAD
+               __git -C "$1" -c core.quotePath=false diff-index \
+                       --name-only --relative HEAD -- "${3//\\/\\\\}*"
        else
                # NOTE: $2 is not quoted in order to support multiple options
-               __git -C "$1" ls-files --exclude-standard $2
+               __git -C "$1" -c core.quotePath=false ls-files \
+                       --exclude-standard $2 -- "${3//\\/\\\\}*"
        fi
 }
 
@@ -383,17 +498,103 @@ __git_ls_files_helper ()
 #    If provided, only files within the specified directory are listed.
 #    Sub directories are never recursed.  Path must have a trailing
 #    slash.
+# 3: List only paths matching this path component (optional).
 __git_index_files ()
 {
-       local root="${2-.}" file
+       local root="$2" match="$3"
 
-       __git_ls_files_helper "$root" "$1" |
-       while read -r file; do
-               case "$file" in
-               ?*/*) echo "${file%%/*}" ;;
-               *) echo "$file" ;;
-               esac
-       done | sort | uniq
+       __git_ls_files_helper "$root" "$1" "$match" |
+       awk -F / -v pfx="${2//\\/\\\\}" '{
+               paths[$1] = 1
+       }
+       END {
+               for (p in paths) {
+                       if (substr(p, 1, 1) != "\"") {
+                               # No special characters, easy!
+                               print pfx p
+                               continue
+                       }
+
+                       # The path is quoted.
+                       p = dequote(p)
+                       if (p == "")
+                               continue
+
+                       # Even when a directory name itself does not contain
+                       # any special characters, it will still be quoted if
+                       # any of its (stripped) trailing path components do.
+                       # Because of this we may have seen the same direcory
+                       # both quoted and unquoted.
+                       if (p in paths)
+                               # We have seen the same directory unquoted,
+                               # skip it.
+                               continue
+                       else
+                               print pfx p
+               }
+       }
+       function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
+               # Skip opening double quote.
+               p = substr(p, 2)
+
+               # Interpret backslash escape sequences.
+               while ((bs_idx = index(p, "\\")) != 0) {
+                       out = out substr(p, 1, bs_idx - 1)
+                       esc = substr(p, bs_idx + 1, 1)
+                       p = substr(p, bs_idx + 2)
+
+                       if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
+                               # C-style one-character escape sequence.
+                               out = out substr("\a\b\t\v\f\r\"\\",
+                                                esc_idx, 1)
+                       } else if (esc == "n") {
+                               # Uh-oh, a newline character.
+                               # We cant reliably put a pathname
+                               # containing a newline into COMPREPLY,
+                               # and the newline would create a mess.
+                               # Skip this path.
+                               return ""
+                       } else {
+                               # Must be a \nnn octal value, then.
+                               dec = esc             * 64 + \
+                                     substr(p, 1, 1) * 8  + \
+                                     substr(p, 2, 1)
+                               out = out sprintf("%c", dec)
+                               p = substr(p, 3)
+                       }
+               }
+               # Drop closing double quote, if there is one.
+               # (There isnt any if this is a directory, as it was
+               # already stripped with the trailing path components.)
+               if (substr(p, length(p), 1) == "\"")
+                       out = out substr(p, 1, length(p) - 1)
+               else
+                       out = out p
+
+               return out
+       }'
+}
+
+# __git_complete_index_file requires 1 argument:
+# 1: the options to pass to ls-file
+#
+# The exception is --committable, which finds the files appropriate commit.
+__git_complete_index_file ()
+{
+       local dequoted_word pfx="" cur_
+
+       __git_dequote "$cur"
+
+       case "$dequoted_word" in
+       ?*/*)
+               pfx="${dequoted_word%/*}/"
+               cur_="${dequoted_word##*/}"
+               ;;
+       *)
+               cur_="$dequoted_word"
+       esac
+
+       __gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 }
 
 # Lists branches from the local repository.
@@ -653,9 +854,14 @@ __git_compute_merge_strategies ()
        __git_merge_strategies=$(__git_list_merge_strategies)
 }
 
+__git_merge_strategy_options="ours theirs subtree subtree= patience
+       histogram diff-algorithm= ignore-space-change ignore-all-space
+       ignore-space-at-eol renormalize no-renormalize no-renames
+       find-renames find-renames= rename-threshold="
+
 __git_complete_revlist_file ()
 {
-       local pfx ls ref cur_="$cur"
+       local dequoted_word pfx ls ref cur_="$cur"
        case "$cur_" in
        *..?*:*)
                return
@@ -663,14 +869,18 @@ __git_complete_revlist_file ()
        ?*:*)
                ref="${cur_%%:*}"
                cur_="${cur_#*:}"
-               case "$cur_" in
+
+               __git_dequote "$cur_"
+
+               case "$dequoted_word" in
                ?*/*)
-                       pfx="${cur_%/*}"
-                       cur_="${cur_##*/}"
+                       pfx="${dequoted_word%/*}"
+                       cur_="${dequoted_word##*/}"
                        ls="$ref:$pfx"
                        pfx="$pfx/"
                        ;;
                *)
+                       cur_="$dequoted_word"
                        ls="$ref"
                        ;;
                esac
@@ -680,21 +890,10 @@ __git_complete_revlist_file ()
                *)   pfx="$ref:$pfx" ;;
                esac
 
-               __gitcomp_nl "$(__git ls-tree "$ls" \
-                               | sed '/^100... blob /{
-                                          s,^.*        ,,
-                                          s,$, ,
-                                      }
-                                      /^120000 blob /{
-                                          s,^.*        ,,
-                                          s,$, ,
-                                      }
-                                      /^040000 tree /{
-                                          s,^.*        ,,
-                                          s,$,/,
-                                      }
-                                      s/^.*    //')" \
-                       "$pfx" "$cur_" ""
+               __gitcomp_file "$(__git ls-tree "$ls" \
+                               | sed 's/^.*    //
+                                      s/$//')" \
+                       "$pfx" "$cur_"
                ;;
        *...*)
                pfx="${cur_%...*}..."
@@ -712,26 +911,6 @@ __git_complete_revlist_file ()
        esac
 }
 
-
-# __git_complete_index_file requires 1 argument:
-# 1: the options to pass to ls-file
-#
-# The exception is --committable, which finds the files appropriate commit.
-__git_complete_index_file ()
-{
-       local pfx="" cur_="$cur"
-
-       case "$cur_" in
-       ?*/*)
-               pfx="${cur_%/*}"
-               cur_="${cur_##*/}"
-               pfx="${pfx}/"
-               ;;
-       esac
-
-       __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
-}
-
 __git_complete_file ()
 {
        __git_complete_revlist_file
@@ -763,6 +942,7 @@ __git_complete_remote_or_refspec ()
                        *) ;;
                        esac
                        ;;
+               --multiple) no_complete_refspec=1; break ;;
                -*) ;;
                *) remote="$i"; break ;;
                esac
@@ -822,136 +1002,30 @@ __git_complete_strategy ()
        -s|--strategy)
                __gitcomp "$__git_merge_strategies"
                return 0
+               ;;
+       -X)
+               __gitcomp "$__git_merge_strategy_options"
+               return 0
+               ;;
        esac
        case "$cur" in
        --strategy=*)
                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
                return 0
                ;;
+       --strategy-option=*)
+               __gitcomp "$__git_merge_strategy_options" "" "${cur##--strategy-option=}"
+               return 0
+               ;;
        esac
        return 1
 }
 
-__git_commands () {
-       if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
-       then
-               printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
-       else
-               git help -a|egrep '^  [a-zA-Z0-9]'
-       fi
-}
-
-__git_list_all_commands ()
-{
-       local i IFS=" "$'\n'
-       for i in $(__git_commands)
-       do
-               case $i in
-               *--*)             : helper pattern;;
-               *) echo $i;;
-               esac
-       done
-}
-
 __git_all_commands=
 __git_compute_all_commands ()
 {
        test -n "$__git_all_commands" ||
-       __git_all_commands=$(__git_list_all_commands)
-}
-
-__git_list_porcelain_commands ()
-{
-       local i IFS=" "$'\n'
-       __git_compute_all_commands
-       for i in $__git_all_commands
-       do
-               case $i in
-               *--*)             : helper pattern;;
-               applymbox)        : ask gittus;;
-               applypatch)       : ask gittus;;
-               archimport)       : import;;
-               cat-file)         : plumbing;;
-               check-attr)       : plumbing;;
-               check-ignore)     : plumbing;;
-               check-mailmap)    : plumbing;;
-               check-ref-format) : plumbing;;
-               checkout-index)   : plumbing;;
-               column)           : internal helper;;
-               commit-tree)      : plumbing;;
-               count-objects)    : infrequent;;
-               credential)       : credentials;;
-               credential-*)     : credentials helper;;
-               cvsexportcommit)  : export;;
-               cvsimport)        : import;;
-               cvsserver)        : daemon;;
-               daemon)           : daemon;;
-               diff-files)       : plumbing;;
-               diff-index)       : plumbing;;
-               diff-tree)        : plumbing;;
-               fast-import)      : import;;
-               fast-export)      : export;;
-               fsck-objects)     : plumbing;;
-               fetch-pack)       : plumbing;;
-               fmt-merge-msg)    : plumbing;;
-               for-each-ref)     : plumbing;;
-               hash-object)      : plumbing;;
-               http-*)           : transport;;
-               index-pack)       : plumbing;;
-               init-db)          : deprecated;;
-               local-fetch)      : plumbing;;
-               ls-files)         : plumbing;;
-               ls-remote)        : plumbing;;
-               ls-tree)          : plumbing;;
-               mailinfo)         : plumbing;;
-               mailsplit)        : plumbing;;
-               merge-*)          : plumbing;;
-               mktree)           : plumbing;;
-               mktag)            : plumbing;;
-               pack-objects)     : plumbing;;
-               pack-redundant)   : plumbing;;
-               pack-refs)        : plumbing;;
-               parse-remote)     : plumbing;;
-               patch-id)         : plumbing;;
-               prune)            : plumbing;;
-               prune-packed)     : plumbing;;
-               quiltimport)      : import;;
-               read-tree)        : plumbing;;
-               receive-pack)     : plumbing;;
-               remote-*)         : transport;;
-               rerere)           : plumbing;;
-               rev-list)         : plumbing;;
-               rev-parse)        : plumbing;;
-               runstatus)        : plumbing;;
-               sh-setup)         : internal;;
-               shell)            : daemon;;
-               show-ref)         : plumbing;;
-               send-pack)        : plumbing;;
-               show-index)       : plumbing;;
-               ssh-*)            : transport;;
-               stripspace)       : plumbing;;
-               symbolic-ref)     : plumbing;;
-               unpack-file)      : plumbing;;
-               unpack-objects)   : plumbing;;
-               update-index)     : plumbing;;
-               update-ref)       : plumbing;;
-               update-server-info) : daemon;;
-               upload-archive)   : plumbing;;
-               upload-pack)      : plumbing;;
-               write-tree)       : plumbing;;
-               var)              : infrequent;;
-               verify-pack)      : infrequent;;
-               verify-tag)       : plumbing;;
-               *) echo $i;;
-               esac
-       done
-}
-
-__git_porcelain_commands=
-__git_compute_porcelain_commands ()
-{
-       test -n "$__git_porcelain_commands" ||
-       __git_porcelain_commands=$(__git_list_porcelain_commands)
+       __git_all_commands=$(__git --list-cmds=main,others,alias,nohelpers)
 }
 
 # Lists all set config variables starting with the given section prefix,
@@ -969,11 +1043,6 @@ __git_pretty_aliases ()
        __git_get_config_variables "pretty"
 }
 
-__git_aliases ()
-{
-       __git_get_config_variables "alias"
-}
-
 # __git_aliased_command requires 1 argument
 __git_aliased_command ()
 {
@@ -1109,6 +1178,7 @@ __git_count_arguments ()
 }
 
 __git_whitespacelist="nowarn warn error error-all fix"
+__git_patchformat="mbox stgit stgit-series hg mboxrd"
 __git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
 
 _git_am ()
@@ -1123,8 +1193,12 @@ _git_am ()
                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
                return
                ;;
+       --patch-format=*)
+               __gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
+               return
+               ;;
        --*)
-               __gitcomp_builtin am "--no-utf8" \
+               __gitcomp_builtin am "" \
                        "$__git_am_inprogress_options"
                return
        esac
@@ -1146,6 +1220,10 @@ _git_apply ()
 _git_add ()
 {
        case "$cur" in
+       --chmod=*)
+               __gitcomp "+x -x" "" "${cur##--chmod=}"
+               return
+               ;;
        --*)
                __gitcomp_builtin add
                return
@@ -1206,6 +1284,8 @@ _git_bisect ()
        esac
 }
 
+__git_ref_fieldlist="refname objecttype objectsize objectname upstream push HEAD symref"
+
 _git_branch ()
 {
        local i c=1 only_local_ref="n" has_r="n"
@@ -1224,9 +1304,7 @@ _git_branch ()
                __git_complete_refs --cur="${cur##--set-upstream-to=}"
                ;;
        --*)
-               __gitcomp_builtin branch "--no-color --no-abbrev
-                       --no-track --no-column
-                       "
+               __gitcomp_builtin branch
                ;;
        *)
                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
@@ -1267,7 +1345,7 @@ _git_checkout ()
                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
                ;;
        --*)
-               __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
+               __gitcomp_builtin checkout
                ;;
        *)
                # check if --track, --no-track, or --no-guess was specified
@@ -1282,11 +1360,6 @@ _git_checkout ()
        esac
 }
 
-_git_cherry ()
-{
-       __git_complete_refs
-}
-
 __git_cherry_pick_inprogress_options="--continue --quit --abort"
 
 _git_cherry_pick ()
@@ -1296,6 +1369,9 @@ _git_cherry_pick ()
                __gitcomp "$__git_cherry_pick_inprogress_options"
                return
        fi
+
+       __git_complete_strategy && return
+
        case "$cur" in
        --*)
                __gitcomp_builtin cherry-pick "" \
@@ -1324,7 +1400,7 @@ _git_clone ()
 {
        case "$cur" in
        --*)
-               __gitcomp_builtin clone "--no-single-branch"
+               __gitcomp_builtin clone
                return
                ;;
        esac
@@ -1357,7 +1433,7 @@ _git_commit ()
                return
                ;;
        --*)
-               __gitcomp_builtin commit "--no-edit --verify"
+               __gitcomp_builtin commit
                return
        esac
 
@@ -1426,7 +1502,8 @@ _git_diff ()
 }
 
 __git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
-                       tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
+                       tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc
+                       codecompare smerge
 "
 
 _git_difftool ()
@@ -1459,21 +1536,21 @@ _git_fetch ()
                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
                return
                ;;
+       --filter=*)
+               __gitcomp "blob:none blob:limit= sparse:oid=" "" "${cur##--filter=}"
+               return
+               ;;
        --*)
-               __gitcomp_builtin fetch "--no-tags"
+               __gitcomp_builtin fetch
                return
                ;;
        esac
        __git_complete_remote_or_refspec
 }
 
-__git_format_patch_options="
-       --stdout --attach --no-attach --thread --thread= --no-thread
-       --numbered --start-number --numbered-files --keep-subject --signoff
-       --signature --no-signature --in-reply-to= --cc= --full-index --binary
-       --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
-       --inline --suffix= --ignore-if-in-upstream --subject-prefix=
-       --output-directory --reroll-count --to= --quiet --notes
+__git_format_patch_extra_options="
+       --full-index --not --all --no-prefix --src-prefix=
+       --dst-prefix= --notes
 "
 
 _git_format_patch ()
@@ -1486,7 +1563,7 @@ _git_format_patch ()
                return
                ;;
        --*)
-               __gitcomp "$__git_format_patch_options"
+               __gitcomp_builtin format-patch "$__git_format_patch_extra_options"
                return
                ;;
        esac
@@ -1497,17 +1574,7 @@ _git_fsck ()
 {
        case "$cur" in
        --*)
-               __gitcomp_builtin fsck "--no-reflogs"
-               return
-               ;;
-       esac
-}
-
-_git_gc ()
-{
-       case "$cur" in
-       --*)
-               __gitcomp_builtin gc
+               __gitcomp_builtin fsck
                return
                ;;
        esac
@@ -1585,13 +1652,12 @@ _git_help ()
                return
                ;;
        esac
-       __git_compute_all_commands
-       __gitcomp "$__git_all_commands $(__git_aliases)
-               attributes cli core-tutorial cvs-migration
-               diffcore everyday gitk glossary hooks ignore modules
-               namespaces repository-layout revisions tutorial tutorial-2
-               workflows
-               "
+       if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
+       then
+               __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(__git --list-cmds=alias,list-guide) gitk"
+       else
+               __gitcomp "$(__git --list-cmds=main,nohelpers,alias,list-guide) gitk"
+       fi
 }
 
 _git_init ()
@@ -1614,7 +1680,7 @@ _git_ls_files ()
 {
        case "$cur" in
        --*)
-               __gitcomp_builtin ls-files "--no-empty-directory"
+               __gitcomp_builtin ls-files
                return
                ;;
        esac
@@ -1637,6 +1703,13 @@ _git_ls_remote ()
 
 _git_ls_tree ()
 {
+       case "$cur" in
+       --*)
+               __gitcomp_builtin ls-tree
+               return
+               ;;
+       esac
+
        __git_complete_file
 }
 
@@ -1663,8 +1736,8 @@ __git_log_shortlog_options="
        --all-match --invert-grep
 "
 
-__git_log_pretty_formats="oneline short medium full fuller email raw format:"
-__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
+__git_log_pretty_formats="oneline short medium full fuller email raw format: mboxrd"
+__git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
 
 _git_log ()
 {
@@ -1758,12 +1831,7 @@ _git_merge ()
 
        case "$cur" in
        --*)
-               __gitcomp_builtin merge "--no-rerere-autoupdate
-                               --no-commit --no-edit --no-ff
-                               --no-log --no-progress
-                               --no-squash --no-stat
-                               --no-verify-signatures
-                               "
+               __gitcomp_builtin merge
                return
        esac
        __git_complete_refs
@@ -1777,7 +1845,7 @@ _git_mergetool ()
                return
                ;;
        --*)
-               __gitcomp "--tool= --prompt --no-prompt"
+               __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
                return
                ;;
        esac
@@ -1812,11 +1880,6 @@ _git_mv ()
        fi
 }
 
-_git_name_rev ()
-{
-       __gitcomp_builtin name-rev
-}
-
 _git_notes ()
 {
        local subcommands='add append copy edit get-ref list merge prune remove show'
@@ -1867,10 +1930,7 @@ _git_pull ()
                return
                ;;
        --*)
-               __gitcomp_builtin pull "--no-autostash --no-commit --no-edit
-                                       --no-ff --no-log --no-progress --no-rebase
-                                       --no-squash --no-stat --no-tags
-                                       --no-verify-signatures"
+               __gitcomp_builtin pull
 
                return
                ;;
@@ -1929,6 +1989,20 @@ _git_push ()
        __git_complete_remote_or_refspec
 }
 
+_git_range_diff ()
+{
+       case "$cur" in
+       --*)
+               __gitcomp "
+                       --creation-factor= --no-dual-color
+                       $__git_diff_common_options
+               "
+               return
+               ;;
+       esac
+       __git_complete_revlist
+}
+
 _git_rebase ()
 {
        __git_find_repo_path
@@ -1949,7 +2023,7 @@ _git_rebase ()
        --*)
                __gitcomp "
                        --onto --merge --strategy --interactive
-                       --preserve-merges --stat --no-stat
+                       --rebase-merges --preserve-merges --stat --no-stat
                        --committer-date-is-author-date --ignore-date
                        --ignore-whitespace --whitespace=
                        --autosquash --no-autosquash
@@ -2019,7 +2093,7 @@ _git_send_email ()
                return
                ;;
        --*)
-               __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
+               __gitcomp_builtin send-email "--annotate --bcc --cc --cc-cmd --chain-reply-to
                        --compose --confirm= --dry-run --envelope-sender
                        --from --identity
                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
@@ -2028,7 +2102,7 @@ _git_send_email ()
                        --smtp-server-port --smtp-encryption= --smtp-user
                        --subject --suppress-cc= --suppress-from --thread --to
                        --validate --no-validate
-                       $__git_format_patch_options"
+                       $__git_format_patch_extra_options"
                return
                ;;
        esac
@@ -2061,7 +2135,7 @@ _git_status ()
                return
                ;;
        --*)
-               __gitcomp_builtin status "--no-column"
+               __gitcomp_builtin status
                return
                ;;
        esac
@@ -2108,9 +2182,24 @@ __git_config_get_set_variables ()
        __git config $config_file --name-only --list
 }
 
+__git_config_vars=
+__git_compute_config_vars ()
+{
+       test -n "$__git_config_vars" ||
+       __git_config_vars="$(git help --config-for-completion | sort | uniq)"
+}
+
 _git_config ()
 {
-       case "$prev" in
+       local varname
+
+       if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
+               varname="${prev,,}"
+       else
+               varname="$(echo "$prev" |tr A-Z a-z)"
+       fi
+
+       case "$varname" in
        branch.*.remote|branch.*.pushremote)
                __gitcomp_nl "$(__git_remotes)"
                return
@@ -2120,7 +2209,7 @@ _git_config ()
                return
                ;;
        branch.*.rebase)
-               __gitcomp "false true preserve interactive"
+               __gitcomp "false true merges preserve interactive"
                return
                ;;
        remote.pushdefault)
@@ -2166,7 +2255,7 @@ _git_config ()
                return
                ;;
        diff.submodule)
-               __gitcomp "log short"
+               __gitcomp "$__git_diff_submodule_formats"
                return
                ;;
        help.format)
@@ -2177,7 +2266,7 @@ _git_config ()
                __gitcomp "$__git_log_date_formats"
                return
                ;;
-       sendemail.aliasesfiletype)
+       sendemail.aliasfiletype)
                __gitcomp "mutt mailrc pine elm gnus"
                return
                ;;
@@ -2208,20 +2297,20 @@ _git_config ()
                ;;
        branch.*.*)
                local pfx="${cur%.*}." cur_="${cur##*.}"
-               __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
+               __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
                return
                ;;
        branch.*)
                local pfx="${cur%.*}." cur_="${cur#*.}"
                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
-               __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
+               __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
                return
                ;;
        guitool.*.*)
                local pfx="${cur%.*}." cur_="${cur##*.}"
                __gitcomp "
-                       argprompt cmd confirm needsfile noconsole norescan
-                       prompt revprompt revunmerged title
+                       argPrompt cmd confirm needsFile noConsole noRescan
+                       prompt revPrompt revUnmerged title
                        " "$pfx" "$cur_"
                return
                ;;
@@ -2250,14 +2339,14 @@ _git_config ()
                local pfx="${cur%.*}." cur_="${cur##*.}"
                __gitcomp "
                        url proxy fetch push mirror skipDefaultUpdate
-                       receivepack uploadpack tagopt pushurl
+                       receivepack uploadpack tagOpt pushurl
                        " "$pfx" "$cur_"
                return
                ;;
        remote.*)
                local pfx="${cur%.*}." cur_="${cur#*.}"
                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
-               __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
+               __gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
                return
                ;;
        url.*.*)
@@ -2265,332 +2354,14 @@ _git_config ()
                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
                return
                ;;
+       *.*)
+               __git_compute_config_vars
+               __gitcomp "$__git_config_vars"
+               ;;
+       *)
+               __git_compute_config_vars
+               __gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
        esac
-       __gitcomp "
-               add.ignoreErrors
-               advice.amWorkDir
-               advice.commitBeforeMerge
-               advice.detachedHead
-               advice.implicitIdentity
-               advice.pushAlreadyExists
-               advice.pushFetchFirst
-               advice.pushNeedsForce
-               advice.pushNonFFCurrent
-               advice.pushNonFFMatching
-               advice.pushUpdateRejected
-               advice.resolveConflict
-               advice.rmHints
-               advice.statusHints
-               advice.statusUoption
-               advice.ignoredHook
-               alias.
-               am.keepcr
-               am.threeWay
-               apply.ignorewhitespace
-               apply.whitespace
-               branch.autosetupmerge
-               branch.autosetuprebase
-               browser.
-               clean.requireForce
-               color.branch
-               color.branch.current
-               color.branch.local
-               color.branch.plain
-               color.branch.remote
-               color.decorate.HEAD
-               color.decorate.branch
-               color.decorate.remoteBranch
-               color.decorate.stash
-               color.decorate.tag
-               color.diff
-               color.diff.commit
-               color.diff.frag
-               color.diff.func
-               color.diff.meta
-               color.diff.new
-               color.diff.old
-               color.diff.plain
-               color.diff.whitespace
-               color.grep
-               color.grep.context
-               color.grep.filename
-               color.grep.function
-               color.grep.linenumber
-               color.grep.match
-               color.grep.selected
-               color.grep.separator
-               color.interactive
-               color.interactive.error
-               color.interactive.header
-               color.interactive.help
-               color.interactive.prompt
-               color.pager
-               color.showbranch
-               color.status
-               color.status.added
-               color.status.changed
-               color.status.header
-               color.status.localBranch
-               color.status.nobranch
-               color.status.remoteBranch
-               color.status.unmerged
-               color.status.untracked
-               color.status.updated
-               color.ui
-               commit.cleanup
-               commit.gpgSign
-               commit.status
-               commit.template
-               commit.verbose
-               core.abbrev
-               core.askpass
-               core.attributesfile
-               core.autocrlf
-               core.bare
-               core.bigFileThreshold
-               core.checkStat
-               core.commentChar
-               core.compression
-               core.createObject
-               core.deltaBaseCacheLimit
-               core.editor
-               core.eol
-               core.excludesfile
-               core.fileMode
-               core.fsyncobjectfiles
-               core.gitProxy
-               core.hideDotFiles
-               core.hooksPath
-               core.ignoreStat
-               core.ignorecase
-               core.logAllRefUpdates
-               core.loosecompression
-               core.notesRef
-               core.packedGitLimit
-               core.packedGitWindowSize
-               core.packedRefsTimeout
-               core.pager
-               core.precomposeUnicode
-               core.preferSymlinkRefs
-               core.preloadindex
-               core.protectHFS
-               core.protectNTFS
-               core.quotepath
-               core.repositoryFormatVersion
-               core.safecrlf
-               core.sharedRepository
-               core.sparseCheckout
-               core.splitIndex
-               core.sshCommand
-               core.symlinks
-               core.trustctime
-               core.untrackedCache
-               core.warnAmbiguousRefs
-               core.whitespace
-               core.worktree
-               credential.helper
-               credential.useHttpPath
-               credential.username
-               credentialCache.ignoreSIGHUP
-               diff.autorefreshindex
-               diff.external
-               diff.ignoreSubmodules
-               diff.mnemonicprefix
-               diff.noprefix
-               diff.renameLimit
-               diff.renames
-               diff.statGraphWidth
-               diff.submodule
-               diff.suppressBlankEmpty
-               diff.tool
-               diff.wordRegex
-               diff.algorithm
-               difftool.
-               difftool.prompt
-               fetch.recurseSubmodules
-               fetch.unpackLimit
-               format.attach
-               format.cc
-               format.coverLetter
-               format.from
-               format.headers
-               format.numbered
-               format.pretty
-               format.signature
-               format.signoff
-               format.subjectprefix
-               format.suffix
-               format.thread
-               format.to
-               gc.
-               gc.aggressiveDepth
-               gc.aggressiveWindow
-               gc.auto
-               gc.autoDetach
-               gc.autopacklimit
-               gc.logExpiry
-               gc.packrefs
-               gc.pruneexpire
-               gc.reflogexpire
-               gc.reflogexpireunreachable
-               gc.rerereresolved
-               gc.rerereunresolved
-               gc.worktreePruneExpire
-               gitcvs.allbinary
-               gitcvs.commitmsgannotation
-               gitcvs.dbTableNamePrefix
-               gitcvs.dbdriver
-               gitcvs.dbname
-               gitcvs.dbpass
-               gitcvs.dbuser
-               gitcvs.enabled
-               gitcvs.logfile
-               gitcvs.usecrlfattr
-               guitool.
-               gui.blamehistoryctx
-               gui.commitmsgwidth
-               gui.copyblamethreshold
-               gui.diffcontext
-               gui.encoding
-               gui.fastcopyblame
-               gui.matchtrackingbranch
-               gui.newbranchtemplate
-               gui.pruneduringfetch
-               gui.spellingdictionary
-               gui.trustmtime
-               help.autocorrect
-               help.browser
-               help.format
-               http.lowSpeedLimit
-               http.lowSpeedTime
-               http.maxRequests
-               http.minSessions
-               http.noEPSV
-               http.postBuffer
-               http.proxy
-               http.sslCipherList
-               http.sslVersion
-               http.sslCAInfo
-               http.sslCAPath
-               http.sslCert
-               http.sslCertPasswordProtected
-               http.sslKey
-               http.sslVerify
-               http.useragent
-               i18n.commitEncoding
-               i18n.logOutputEncoding
-               imap.authMethod
-               imap.folder
-               imap.host
-               imap.pass
-               imap.port
-               imap.preformattedHTML
-               imap.sslverify
-               imap.tunnel
-               imap.user
-               init.templatedir
-               instaweb.browser
-               instaweb.httpd
-               instaweb.local
-               instaweb.modulepath
-               instaweb.port
-               interactive.singlekey
-               log.date
-               log.decorate
-               log.showroot
-               mailmap.file
-               man.
-               man.viewer
-               merge.
-               merge.conflictstyle
-               merge.log
-               merge.renameLimit
-               merge.renormalize
-               merge.stat
-               merge.tool
-               merge.verbosity
-               mergetool.
-               mergetool.keepBackup
-               mergetool.keepTemporaries
-               mergetool.prompt
-               notes.displayRef
-               notes.rewrite.
-               notes.rewrite.amend
-               notes.rewrite.rebase
-               notes.rewriteMode
-               notes.rewriteRef
-               pack.compression
-               pack.deltaCacheLimit
-               pack.deltaCacheSize
-               pack.depth
-               pack.indexVersion
-               pack.packSizeLimit
-               pack.threads
-               pack.window
-               pack.windowMemory
-               pager.
-               pretty.
-               pull.octopus
-               pull.twohead
-               push.default
-               push.followTags
-               rebase.autosquash
-               rebase.stat
-               receive.autogc
-               receive.denyCurrentBranch
-               receive.denyDeleteCurrent
-               receive.denyDeletes
-               receive.denyNonFastForwards
-               receive.fsckObjects
-               receive.unpackLimit
-               receive.updateserverinfo
-               remote.pushdefault
-               remotes.
-               repack.usedeltabaseoffset
-               rerere.autoupdate
-               rerere.enabled
-               sendemail.
-               sendemail.aliasesfile
-               sendemail.aliasfiletype
-               sendemail.bcc
-               sendemail.cc
-               sendemail.cccmd
-               sendemail.chainreplyto
-               sendemail.confirm
-               sendemail.envelopesender
-               sendemail.from
-               sendemail.identity
-               sendemail.multiedit
-               sendemail.signedoffbycc
-               sendemail.smtpdomain
-               sendemail.smtpencryption
-               sendemail.smtppass
-               sendemail.smtpserver
-               sendemail.smtpserveroption
-               sendemail.smtpserverport
-               sendemail.smtpuser
-               sendemail.suppresscc
-               sendemail.suppressfrom
-               sendemail.thread
-               sendemail.to
-               sendemail.tocmd
-               sendemail.validate
-               sendemail.smtpbatchsize
-               sendemail.smtprelogindelay
-               showbranch.default
-               status.relativePaths
-               status.showUntrackedFiles
-               status.submodulesummary
-               submodule.
-               tar.umask
-               transfer.unpackLimit
-               url.
-               user.email
-               user.name
-               user.signingkey
-               web.browser
-               branch. remote.
-       "
 }
 
 _git_remote ()
@@ -2614,7 +2385,7 @@ _git_remote ()
 
        case "$subcommand,$cur" in
        add,--*)
-               __gitcomp_builtin remote_add "--no-tags"
+               __gitcomp_builtin remote_add
                ;;
        add,*)
                ;;
@@ -2631,7 +2402,7 @@ _git_remote ()
                __gitcomp_builtin remote_update
                ;;
        update,*)
-               __gitcomp "$(__git_get_config_variables "remotes")"
+               __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
                ;;
        set-url,--*)
                __gitcomp_builtin remote_set-url
@@ -2651,6 +2422,10 @@ _git_remote ()
 _git_replace ()
 {
        case "$cur" in
+       --format=*)
+               __gitcomp "short medium long" "" "${cur##--format=}"
+               return
+               ;;
        --*)
                __gitcomp_builtin replace
                return
@@ -2692,9 +2467,10 @@ _git_revert ()
                __gitcomp "$__git_revert_inprogress_options"
                return
        fi
+       __git_complete_strategy && return
        case "$cur" in
        --*)
-               __gitcomp_builtin revert "--no-edit" \
+               __gitcomp_builtin revert "" \
                        "$__git_revert_inprogress_options"
                return
                ;;
@@ -2764,7 +2540,7 @@ _git_show_branch ()
 {
        case "$cur" in
        --*)
-               __gitcomp_builtin show-branch "--no-color"
+               __gitcomp_builtin show-branch
                return
                ;;
        esac
@@ -2774,13 +2550,21 @@ _git_show_branch ()
 _git_stash ()
 {
        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
-       local subcommands='push save list show apply clear drop pop create branch'
-       local subcommand="$(__git_find_on_cmdline "$subcommands")"
+       local subcommands='push list show apply clear drop pop create branch'
+       local subcommand="$(__git_find_on_cmdline "$subcommands save")"
+       if [ -n "$(__git_find_on_cmdline "-p")" ]; then
+               subcommand="push"
+       fi
        if [ -z "$subcommand" ]; then
                case "$cur" in
                --*)
                        __gitcomp "$save_opts"
                        ;;
+               sa*)
+                       if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
+                               __gitcomp "save"
+                       fi
+                       ;;
                *)
                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
                                __gitcomp "$subcommands"
@@ -2801,6 +2585,9 @@ _git_stash ()
                drop,--*)
                        __gitcomp "--quiet"
                        ;;
+               list,--*)
+                       __gitcomp "--name-status --oneline --patch-with-stat"
+                       ;;
                show,--*|branch,--*)
                        ;;
                branch,*)
@@ -2825,7 +2612,7 @@ _git_submodule ()
 {
        __git_has_doubledash && return
 
-       local subcommands="add status init deinit update summary foreach sync"
+       local subcommands="add status init deinit update set-branch summary foreach sync absorbgitdirs"
        local subcommand="$(__git_find_on_cmdline "$subcommands")"
        if [ -z "$subcommand" ]; then
                case "$cur" in
@@ -2856,6 +2643,9 @@ _git_submodule ()
                        --force --rebase --merge --reference --depth --recursive --jobs
                "
                ;;
+       set-branch,--*)
+               __gitcomp "--default --branch"
+               ;;
        summary,--*)
                __gitcomp "--cached --files --summary-limit"
                ;;
@@ -3036,6 +2826,52 @@ _git_worktree ()
        fi
 }
 
+__git_complete_common () {
+       local command="$1"
+
+       case "$cur" in
+       --*)
+               __gitcomp_builtin "$command"
+               ;;
+       esac
+}
+
+__git_cmds_with_parseopt_helper=
+__git_support_parseopt_helper () {
+       test -n "$__git_cmds_with_parseopt_helper" ||
+               __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
+
+       case " $__git_cmds_with_parseopt_helper " in
+       *" $1 "*)
+               return 0
+               ;;
+       *)
+               return 1
+               ;;
+       esac
+}
+
+__git_complete_command () {
+       local command="$1"
+       local completion_func="_git_${command//-/_}"
+       if ! declare -f $completion_func >/dev/null 2>/dev/null &&
+               declare -f _completion_loader >/dev/null 2>/dev/null
+       then
+               _completion_loader "git-$command"
+       fi
+       if declare -f $completion_func >/dev/null 2>/dev/null
+       then
+               $completion_func
+               return 0
+       elif __git_support_parseopt_helper "$command"
+       then
+               __git_complete_common "$command"
+               return 0
+       else
+               return 1
+       fi
+}
+
 __git_main ()
 {
        local i c=1 command __git_dir __git_repo_path
@@ -3089,20 +2925,24 @@ __git_main ()
                        --help
                        "
                        ;;
-               *)     __git_compute_porcelain_commands
-                      __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
+               *)
+                       if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
+                       then
+                               __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
+                       else
+                               __gitcomp "$(__git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
+                       fi
+                       ;;
                esac
                return
        fi
 
-       local completion_func="_git_${command//-/_}"
-       declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
+       __git_complete_command "$command" && return
 
        local expansion=$(__git_aliased_command "$command")
        if [ -n "$expansion" ]; then
                words[1]=$expansion
-               completion_func="_git_${expansion//-/_}"
-               declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
+               __git_complete_command "$expansion"
        fi
 }
 
@@ -3130,7 +2970,10 @@ __gitk_main ()
        __git_complete_revlist
 }
 
-if [[ -n ${ZSH_VERSION-} ]]; then
+if [[ -n ${ZSH_VERSION-} ]] &&
+   # Don't define these functions when sourced from 'git-completion.zsh',
+   # it has its own implementations.
+   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
 
        autoload -U +X compinit && compinit
@@ -3179,13 +3022,22 @@ if [[ -n ${ZSH_VERSION-} ]]; then
                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
        }
 
+       __gitcomp_file_direct ()
+       {
+               emulate -L zsh
+
+               local IFS=$'\n'
+               compset -P '*[=:]'
+               compadd -f -- ${=1} && _ret=0
+       }
+
        __gitcomp_file ()
        {
                emulate -L zsh
 
                local IFS=$'\n'
                compset -P '*[=:]'
-               compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
+               compadd -p "${2-}" -f -- ${=1} && _ret=0
        }
 
        _git ()