# Copyright (c) 2007 Lars Hjemli
dashless=$(basename "$0" | sed -e 's/-/ /')
-USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>]
+USAGE="[--quiet] [--cached]
+ or: $dashless [--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>]
or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
or: $dashless [--quiet] init [--] [<path>...]
- or: $dashless [--quiet] deinit [-f|--force] [--] <path>...
- or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--reference <repository>] [--recursive] [--] [<path>...]
+ or: $dashless [--quiet] deinit [-f|--force] (--all| [--] <path>...)
+ or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference <repository>] [--recursive] [--[no-]single-branch] [--] [<path>...]
+ or: $dashless [--quiet] set-branch (--default|--branch <branch>) [--] <path>
+ or: $dashless [--quiet] set-url [--] <path> <newurl>
or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
or: $dashless [--quiet] foreach [--recursive] <command>
- or: $dashless [--quiet] sync [--recursive] [--] [<path>...]"
+ or: $dashless [--quiet] sync [--recursive] [--] [<path>...]
+ or: $dashless [--quiet] absorbgitdirs [--] [<path>...]"
OPTIONS_SPEC=
SUBDIRECTORY_OK=Yes
. git-sh-setup
-. git-sh-i18n
-. git-parse-remote
require_work_tree
wt_prefix=$(git rev-parse --show-prefix)
cd_to_toplevel
+# Tell the rest of git that any URLs we get don't come
+# directly from the user, so it can apply policy as appropriate.
+GIT_PROTOCOL_FROM_USER=0
+export GIT_PROTOCOL_FROM_USER
+
command=
branch=
force=
cached=
recursive=
init=
+require_init=
files=
remote=
nofetch=
prefix=
custom_name=
depth=
-
-# The function takes at most 2 arguments. The first argument is the
-# URL that navigates to the submodule origin repo. When relative, this URL
-# is relative to the superproject origin URL repo. The second up_path
-# argument, if specified, is the relative path that navigates
-# from the submodule working tree to the superproject working tree.
-#
-# The output of the function is the origin URL of the submodule.
-#
-# The output will either be an absolute URL or filesystem path (if the
-# superproject origin URL is an absolute URL or filesystem path,
-# respectively) or a relative file system path (if the superproject
-# origin URL is a relative file system path).
-#
-# When the output is a relative file system path, the path is either
-# relative to the submodule working tree, if up_path is specified, or to
-# the superproject working tree otherwise.
-resolve_relative_url ()
-{
- remote=$(get_default_remote)
- remoteurl=$(git config "remote.$remote.url") ||
- remoteurl=$(pwd) # the repository is its own authoritative upstream
- url="$1"
- remoteurl=${remoteurl%/}
- sep=/
- up_path="$2"
-
- case "$remoteurl" in
- *:*|/*)
- is_relative=
- ;;
- ./*|../*)
- is_relative=t
- ;;
- *)
- is_relative=t
- remoteurl="./$remoteurl"
- ;;
- esac
-
- while test -n "$url"
- do
- case "$url" in
- ../*)
- url="${url#../}"
- case "$remoteurl" in
- */*)
- remoteurl="${remoteurl%/*}"
- ;;
- *:*)
- remoteurl="${remoteurl%:*}"
- sep=:
- ;;
- *)
- if test -z "$is_relative" || test "." = "$remoteurl"
- then
- die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
- else
- remoteurl=.
- fi
- ;;
- esac
- ;;
- ./*)
- url="${url#./}"
- ;;
- *)
- break;;
- esac
- done
- remoteurl="$remoteurl$sep${url%/}"
- echo "${is_relative:+${up_path}}${remoteurl#./}"
-}
-
-# Resolve a path to be relative to another path. This is intended for
-# converting submodule paths when git-submodule is run in a subdirectory
-# and only handles paths where the directory separator is '/'.
-#
-# The output is the first argument as a path relative to the second argument,
-# which defaults to $wt_prefix if it is omitted.
-relative_path ()
-{
- local target curdir result
- target=$1
- curdir=${2-$wt_prefix}
- curdir=${curdir%/}
- result=
-
- while test -n "$curdir"
- do
- case "$target" in
- "$curdir/"*)
- target=${target#"$curdir"/}
- break
- ;;
- esac
-
- result="${result}../"
- if test "$curdir" = "${curdir%/*}"
- then
- curdir=
- else
- curdir="${curdir%/*}"
- fi
- done
-
- echo "$result$target"
-}
-
-#
-# Get submodule info for registered submodules
-# $@ = path to limit submodule list
-#
-module_list()
-{
- eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")"
- (
- git ls-files -z --error-unmatch --stage -- "$@" ||
- echo "unmatched pathspec exists"
- ) |
- @@PERL@@ -e '
- my %unmerged = ();
- my ($null_sha1) = ("0" x 40);
- my @out = ();
- my $unmatched = 0;
- $/ = "\0";
- while (<STDIN>) {
- if (/^unmatched pathspec/) {
- $unmatched = 1;
- next;
- }
- chomp;
- my ($mode, $sha1, $stage, $path) =
- /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/;
- next unless $mode eq "160000";
- if ($stage ne "0") {
- if (!$unmerged{$path}++) {
- push @out, "$mode $null_sha1 U\t$path\n";
- }
- next;
- }
- push @out, "$_\n";
- }
- if ($unmatched) {
- print "#unmatched\n";
- } else {
- print for (@out);
- }
- '
-}
+progress=
+dissociate=
+single_branch=
+jobs=
+recommend_shallow=
die_if_unmatched ()
{
if test "$1" = "#unmatched"
then
- exit 1
+ exit ${2:-1}
fi
}
-#
-# Print a submodule configuration setting
-#
-# $1 = submodule name
-# $2 = option name
-# $3 = default value
-#
-# Checks in the usual git-config places first (for overrides),
-# otherwise it falls back on .gitmodules. This allows you to
-# distribute project-wide defaults in .gitmodules, while still
-# customizing individual repositories if necessary. If the option is
-# not in .gitmodules either, print a default value.
-#
-get_submodule_config () {
- name="$1"
- option="$2"
- default="$3"
- value=$(git config submodule."$name"."$option")
- if test -z "$value"
- then
- value=$(git config -f .gitmodules submodule."$name"."$option")
- fi
- printf '%s' "${value:-$default}"
-}
-
-
-#
-# Map submodule path to submodule name
-#
-# $1 = path
-#
-module_name()
+isnumber()
{
- # Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
- sm_path="$1"
- re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
- name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
- sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )
- test -z "$name" &&
- die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$sm_path'")"
- printf '%s\n' "$name"
+ n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
}
-#
-# Clone a submodule
-#
-# $1 = submodule path
-# $2 = submodule name
-# $3 = URL to clone
-# $4 = reference repository to reuse (empty for independent)
-# $5 = depth argument for shallow clones (empty for deep)
-#
-# Prior to calling, cmd_update checks that a possibly existing
-# path is not a git repository.
-# Likewise, cmd_add checks that path does not exist at all,
-# since it is the location of a new submodule.
-#
-module_clone()
-{
- sm_path=$1
- name=$2
- url=$3
- reference="$4"
- depth="$5"
- quiet=
- if test -n "$GIT_QUIET"
- then
- quiet=-q
- fi
-
- gitdir=
- gitdir_base=
- base_name=$(dirname "$name")
-
- gitdir=$(git rev-parse --git-dir)
- gitdir_base="$gitdir/modules/$base_name"
- gitdir="$gitdir/modules/$name"
-
- if test -d "$gitdir"
- then
- mkdir -p "$sm_path"
- rm -f "$gitdir/index"
- else
- mkdir -p "$gitdir_base"
- (
- clear_local_git_env
- git clone $quiet ${depth:+"$depth"} -n ${reference:+"$reference"} \
- --separate-git-dir "$gitdir" "$url" "$sm_path"
- ) ||
- die "$(eval_gettext "Clone of '\$url' into submodule path '\$sm_path' failed")"
- fi
-
- # We already are at the root of the work tree but cd_to_toplevel will
- # resolve any symlinks that might be present in $PWD
- a=$(cd_to_toplevel && cd "$gitdir" && pwd)/
- b=$(cd_to_toplevel && cd "$sm_path" && pwd)/
- # Remove all common leading directories after a sanity check
- if test "${a#$b}" != "$a" || test "${b#$a}" != "$b"; then
- die "$(eval_gettext "Gitdir '\$a' is part of the submodule path '\$b' or vice versa")"
- fi
- while test "${a%%/*}" = "${b%%/*}"
- do
- a=${a#*/}
- b=${b#*/}
- done
- # Now chop off the trailing '/'s that were added in the beginning
- a=${a%/}
- b=${b%/}
-
- # Turn each leading "*/" component into "../"
- rel=$(printf '%s\n' "$b" | sed -e 's|[^/][^/]*|..|g')
- printf '%s\n' "gitdir: $rel/$a" >"$sm_path/.git"
-
- rel=$(printf '%s\n' "$a" | sed -e 's|[^/][^/]*|..|g')
- (clear_local_git_env; cd "$sm_path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b")
+# Given a full hex object ID, is this the zero OID?
+is_zero_oid () {
+ echo "$1" | sane_egrep '^0+$' >/dev/null 2>&1
}
-isnumber()
+# Sanitize the local git environment for use within a submodule. We
+# can't simply use clear_local_git_env since we want to preserve some
+# of the settings from GIT_CONFIG_PARAMETERS.
+sanitize_submodule_env()
{
- n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
+ save_config=$GIT_CONFIG_PARAMETERS
+ clear_local_git_env
+ GIT_CONFIG_PARAMETERS=$save_config
+ export GIT_CONFIG_PARAMETERS
}
#
-q|--quiet)
GIT_QUIET=1
;;
+ --progress)
+ progress=1
+ ;;
--reference)
case "$2" in '') usage ;; esac
reference_path=$2
--reference=*)
reference_path="${1#--reference=}"
;;
+ --dissociate)
+ dissociate=1
+ ;;
--name)
case "$2" in '') usage ;; esac
custom_name=$2
shift
done
+ if ! git submodule--helper config --check-writeable >/dev/null 2>&1
+ then
+ die "$(eval_gettext "please make sure that the .gitmodules file is in the working tree")"
+ fi
+
if test -n "$reference_path"
then
is_absolute_path "$reference_path" ||
die "$(gettext "Relative path can only be used from the toplevel of the working tree")"
# dereference source url relative to parent's url
- realrepo=$(resolve_relative_url "$repo") || exit
+ realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit
;;
*:*|/*)
# absolute url
tstart
s|/*$||
')
- git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
- die "$(eval_gettext "'\$sm_path' already exists in the index")"
+ if test -z "$force"
+ then
+ git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
+ die "$(eval_gettext "'\$sm_path' already exists in the index")"
+ else
+ git ls-files -s "$sm_path" | sane_grep -v "^160000" > /dev/null 2>&1 &&
+ die "$(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")"
+ fi
- if test -z "$force" && ! git add --dry-run --ignore-missing "$sm_path" > /dev/null 2>&1
+ if test -d "$sm_path" &&
+ test -z $(git -C "$sm_path" rev-parse --show-cdup 2>/dev/null)
then
- eval_gettextln "The following path is ignored by one of your .gitignore files:
-\$sm_path
-Use -f if you really want to add it." >&2
- exit 1
+ git -C "$sm_path" rev-parse --verify -q HEAD >/dev/null ||
+ die "$(eval_gettext "'\$sm_path' does not have a commit checked out")"
+ fi
+
+ if test -z "$force"
+ then
+ dryerr=$(git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" 2>&1 >/dev/null)
+ res=$?
+ if test $res -ne 0
+ then
+ echo >&2 "$dryerr"
+ exit $res
+ fi
fi
if test -n "$custom_name"
sm_name="$sm_path"
fi
+ if ! git submodule--helper check-name "$sm_name"
+ then
+ die "$(eval_gettext "'$sm_name' is not a valid submodule name")"
+ fi
+
# perhaps the path exists and is already a git repo, else clone it
if test -e "$sm_path"
then
then
if test -z "$force"
then
- echo >&2 "$(eval_gettext "A git directory for '\$sm_name' is found locally with remote(s):")"
+ eval_gettextln >&2 "A git directory for '\$sm_name' is found locally with remote(s):"
GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^," ", -e s,' (fetch)',, >&2
- echo >&2 "$(eval_gettext "If you want to reuse this local git directory instead of cloning again from")"
- echo >&2 " $realrepo"
- echo >&2 "$(eval_gettext "use the '--force' option. If the local git directory is not the correct repo")"
- die "$(eval_gettext "or you are unsure what this means choose another name with the '--name' option.")"
+ die "$(eval_gettextln "\
+If you want to reuse this local git directory instead of cloning again from
+ \$realrepo
+use the '--force' option. If the local git directory is not the correct repo
+or you are unsure what this means choose another name with the '--name' option.")"
else
- echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
+ eval_gettextln "Reactivating local git directory for submodule '\$sm_name'."
fi
fi
- module_clone "$sm_path" "$sm_name" "$realrepo" "$reference" "$depth" || exit
+ git submodule--helper clone ${GIT_QUIET:+--quiet} ${progress:+"--progress"} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${dissociate:+"--dissociate"} ${depth:+"$depth"} || exit
(
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path" &&
# ash fails to wordsplit ${branch:+-b "$branch"...}
case "$branch" in
fi
git config submodule."$sm_name".url "$realrepo"
- git add $force "$sm_path" ||
+ git add --no-warn-embedded-repo $force "$sm_path" ||
die "$(eval_gettext "Failed to add submodule '\$sm_path'")"
- git config -f .gitmodules submodule."$sm_name".path "$sm_path" &&
- git config -f .gitmodules submodule."$sm_name".url "$repo" &&
+ git submodule--helper config submodule."$sm_name".path "$sm_path" &&
+ git submodule--helper config submodule."$sm_name".url "$repo" &&
if test -n "$branch"
then
- git config -f .gitmodules submodule."$sm_name".branch "$branch"
+ git submodule--helper config submodule."$sm_name".branch "$branch"
fi &&
git add --force .gitmodules ||
die "$(eval_gettext "Failed to register submodule '\$sm_path'")"
+
+ # NEEDSWORK: In a multi-working-tree world, this needs to be
+ # set in the per-worktree config.
+ if git config --get submodule.active >/dev/null
+ then
+ # If the submodule being adding isn't already covered by the
+ # current configured pathspec, set the submodule's active flag
+ if ! git submodule--helper is-active "$sm_path"
+ then
+ git config submodule."$sm_name".active "true"
+ fi
+ else
+ git config submodule."$sm_name".active "true"
+ fi
}
#
shift
done
- toplevel=$(pwd)
-
- # dup stdin so that it can be restored when running the external
- # command in the subshell (and a recursive call to this function)
- exec 3<&0
-
- module_list |
- while read mode sha1 stage sm_path
- do
- die_if_unmatched "$mode"
- if test -e "$sm_path"/.git
- then
- displaypath=$(relative_path "$sm_path")
- say "$(eval_gettext "Entering '\$prefix\$displaypath'")"
- name=$(module_name "$sm_path")
- (
- prefix="$prefix$sm_path/"
- clear_local_git_env
- cd "$sm_path" &&
- sm_path=$(relative_path "$sm_path") &&
- # we make $path available to scripts ...
- path=$sm_path &&
- if test $# -eq 1
- then
- eval "$1"
- else
- "$@"
- fi &&
- if test -n "$recursive"
- then
- cmd_foreach "--recursive" "$@"
- fi
- ) <&3 3<&- ||
- die "$(eval_gettext "Stopping at '\$prefix\$displaypath'; script returned non-zero status.")"
- fi
- done
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@"
}
#
shift
done
- module_list "$@" |
- while read mode sha1 stage sm_path
- do
- die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
-
- displaypath=$(relative_path "$sm_path")
-
- # Copy url setting when it is not set yet
- if test -z "$(git config "submodule.$name.url")"
- then
- url=$(git config -f .gitmodules submodule."$name".url)
- test -z "$url" &&
- die "$(eval_gettext "No url found for submodule path '\$displaypath' in .gitmodules")"
-
- # Possibly a url relative to parent
- case "$url" in
- ./*|../*)
- url=$(resolve_relative_url "$url") || exit
- ;;
- esac
- git config submodule."$name".url "$url" ||
- die "$(eval_gettext "Failed to register url for submodule path '\$displaypath'")"
-
- say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$displaypath'")"
- fi
-
- # Copy "update" setting when it is not set yet
- if upd="$(git config -f .gitmodules submodule."$name".update)" &&
- test -n "$upd" &&
- test -z "$(git config submodule."$name".update)"
- then
- case "$upd" in
- checkout | rebase | merge | none)
- ;; # known modes of updating
- *)
- echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'"
- upd=none
- ;;
- esac
- git config submodule."$name".update "$upd" ||
- die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")"
- fi
- done
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} -- "$@"
}
#
# Unregister submodules from .git/config and remove their work tree
#
-# $@ = requested paths (use '.' to deinit all submodules)
-#
cmd_deinit()
{
# parse $args after "submodule ... deinit".
+ deinit_all=
while test $# -ne 0
do
case "$1" in
-q|--quiet)
GIT_QUIET=1
;;
+ --all)
+ deinit_all=t
+ ;;
--)
shift
break
shift
done
- if test $# = 0
+ git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} -- "$@"
+}
+
+is_tip_reachable () (
+ sanitize_submodule_env &&
+ cd "$1" &&
+ rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) &&
+ test -z "$rev"
+)
+
+# usage: fetch_in_submodule <module_path> [<depth>] [<sha1>]
+# Because arguments are positional, use an empty string to omit <depth>
+# but include <sha1>.
+fetch_in_submodule () (
+ sanitize_submodule_env &&
+ cd "$1" &&
+ if test $# -eq 3
then
- die "$(eval_gettext "Use '.' if you really want to deinitialize all submodules")"
+ echo "$3" | git fetch --stdin ${2:+"$2"}
+ else
+ git fetch ${2:+"$2"}
fi
-
- module_list "$@" |
- while read mode sha1 stage sm_path
- do
- die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
-
- displaypath=$(relative_path "$sm_path")
-
- # Remove the submodule work tree (unless the user already did it)
- if test -d "$sm_path"
- then
- # Protect submodules containing a .git directory
- if test -d "$sm_path/.git"
- then
- echo >&2 "$(eval_gettext "Submodule work tree '\$displaypath' contains a .git directory")"
- die "$(eval_gettext "(use 'rm -rf' if you really want to remove it including all of its history)")"
- fi
-
- if test -z "$force"
- then
- git rm -qn "$sm_path" ||
- die "$(eval_gettext "Submodule work tree '\$displaypath' contains local modifications; use '-f' to discard them")"
- fi
- rm -rf "$sm_path" &&
- say "$(eval_gettext "Cleared directory '\$displaypath'")" ||
- say "$(eval_gettext "Could not remove submodule work tree '\$displaypath'")"
- fi
-
- mkdir "$sm_path" || say "$(eval_gettext "Could not create empty submodule directory '\$displaypath'")"
-
- # Remove the .git/config entries (unless the user already did it)
- if test -n "$(git config --get-regexp submodule."$name\.")"
- then
- # Remove the whole section so we have a clean state when
- # the user later decides to init this submodule again
- url=$(git config submodule."$name".url)
- git config --remove-section submodule."$name" 2>/dev/null &&
- say "$(eval_gettext "Submodule '\$name' (\$url) unregistered for path '\$displaypath'")"
- fi
- done
-}
+)
#
# Update each submodule path to correct revision, using clone and checkout as needed
-q|--quiet)
GIT_QUIET=1
;;
+ -v)
+ unset GIT_QUIET
+ ;;
+ --progress)
+ progress=1
+ ;;
-i|--init)
init=1
;;
+ --require-init)
+ init=1
+ require_init=1
+ ;;
--remote)
remote=1
;;
--reference=*)
reference="$1"
;;
+ --dissociate)
+ dissociate=1
+ ;;
-m|--merge)
update="merge"
;;
--checkout)
update="checkout"
;;
+ --recommend-shallow)
+ recommend_shallow="--recommend-shallow"
+ ;;
+ --no-recommend-shallow)
+ recommend_shallow="--no-recommend-shallow"
+ ;;
--depth)
case "$2" in '') usage ;; esac
depth="--depth=$2"
--depth=*)
depth=$1
;;
+ -j|--jobs)
+ case "$2" in '') usage ;; esac
+ jobs="--jobs=$2"
+ shift
+ ;;
+ --jobs=*)
+ jobs=$1
+ ;;
+ --single-branch)
+ single_branch="--single-branch"
+ ;;
+ --no-single-branch)
+ single_branch="--no-single-branch"
+ ;;
--)
shift
break
cmd_init "--" "$@" || return
fi
- cloned_modules=
- module_list "$@" | {
+ {
+ git submodule--helper update-clone ${GIT_QUIET:+--quiet} \
+ ${progress:+"--progress"} \
+ ${wt_prefix:+--prefix "$wt_prefix"} \
+ ${prefix:+--recursive-prefix "$prefix"} \
+ ${update:+--update "$update"} \
+ ${reference:+"$reference"} \
+ ${dissociate:+"--dissociate"} \
+ ${depth:+--depth "$depth"} \
+ ${require_init:+--require-init} \
+ $single_branch \
+ $recommend_shallow \
+ $jobs \
+ -- \
+ "$@" || echo "#unmatched" $?
+ } | {
err=
- while read mode sha1 stage sm_path
+ while read -r quickabort sha1 just_cloned sm_path
do
- die_if_unmatched "$mode"
- if test "$stage" = U
- then
- echo >&2 "Skipping unmerged submodule $prefix$sm_path"
- continue
- fi
- name=$(module_name "$sm_path") || exit
- url=$(git config submodule."$name".url)
- branch=$(get_submodule_config "$name" branch master)
- if ! test -z "$update"
- then
- update_module=$update
- else
- update_module=$(git config submodule."$name".update)
- if test -z "$update_module"
- then
- update_module="checkout"
- fi
- fi
+ die_if_unmatched "$quickabort" "$sha1"
- displaypath=$(relative_path "$prefix$sm_path")
+ git submodule--helper ensure-core-worktree "$sm_path" || exit 1
- if test "$update_module" = "none"
- then
- echo "Skipping submodule '$displaypath'"
- continue
- fi
+ update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update)
- if test -z "$url"
- then
- # Only mention uninitialized submodules when its
- # path have been specified
- test "$#" != "0" &&
- say "$(eval_gettext "Submodule path '\$displaypath' not initialized
-Maybe you want to use 'update --init'?")"
- continue
- fi
+ displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
- if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
+ if test $just_cloned -eq 1
then
- module_clone "$sm_path" "$name" "$url" "$reference" "$depth" || exit
- cloned_modules="$cloned_modules;$name"
subsha1=
else
- subsha1=$(clear_local_git_env; cd "$sm_path" &&
+ subsha1=$(sanitize_submodule_env; cd "$sm_path" &&
git rev-parse --verify HEAD) ||
die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")"
fi
if test -n "$remote"
then
+ branch=$(git submodule--helper remote-branch "$sm_path")
if test -z "$nofetch"
then
# Fetch remote before determining tracking $sha1
- (clear_local_git_env; cd "$sm_path" && git-fetch) ||
+ fetch_in_submodule "$sm_path" $depth ||
die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
fi
- remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote)
- sha1=$(clear_local_git_env; cd "$sm_path" &&
+ remote_name=$(sanitize_submodule_env; cd "$sm_path" && git submodule--helper print-default-remote)
+ sha1=$(sanitize_submodule_env; cd "$sm_path" &&
git rev-parse --verify "${remote_name}/${branch}") ||
- die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")"
+ die "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")"
fi
if test "$subsha1" != "$sha1" || test -n "$force"
then
# Run fetch only if $sha1 isn't present or it
# is not reachable from a ref.
- (clear_local_git_env; cd "$sm_path" &&
- ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
- test -z "$rev") || git-fetch)) ||
- die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
+ is_tip_reachable "$sm_path" "$sha1" ||
+ fetch_in_submodule "$sm_path" $depth ||
+ say "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'; trying to directly fetch \$sha1:")"
+
+ # Now we tried the usual fetch, but $sha1 may
+ # not be reachable from any of the refs
+ is_tip_reachable "$sm_path" "$sha1" ||
+ fetch_in_submodule "$sm_path" "$depth" "$sha1" ||
+ die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")"
fi
- # Is this something we just cloned?
- case ";$cloned_modules;" in
- *";$name;"*)
- # then there is no local change to integrate
- update_module=checkout ;;
- esac
-
must_die_on_failure=
case "$update_module" in
checkout)
say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
;;
rebase)
- command="git rebase"
+ command="git rebase ${GIT_QUIET:+--quiet}"
die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")"
say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")"
must_die_on_failure=yes
;;
merge)
- command="git merge"
+ command="git merge ${GIT_QUIET:+--quiet}"
die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")"
say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
must_die_on_failure=yes
;;
!*)
command="${update_module#!}"
- die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")"
- say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")"
+ die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$displaypath'")"
+ say_msg="$(eval_gettext "Submodule path '\$displaypath': '\$command \$sha1'")"
must_die_on_failure=yes
;;
*)
- die "$(eval_gettext "Invalid update mode '$update_module' for submodule '$name'")"
+ die "$(eval_gettext "Invalid update mode '$update_module' for submodule path '$path'")"
esac
- if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
+ if (sanitize_submodule_env; cd "$sm_path" && $command "$sha1")
then
say "$say_msg"
elif test -n "$must_die_on_failure"
if test -n "$recursive"
then
(
- prefix="$prefix$sm_path/"
- clear_local_git_env
+ prefix=$(git submodule--helper relative-path "$prefix$sm_path/" "$wt_prefix")
+ wt_prefix=
+ sanitize_submodule_env
cd "$sm_path" &&
eval cmd_update
)
if test $res -gt 0
then
die_msg="$(eval_gettext "Failed to recurse into submodule path '\$displaypath'")"
- if test $res -eq 1
+ if test $res -ne 2
then
err="${err};$die_msg"
continue
}
}
-set_name_rev () {
- revname=$( (
- clear_local_git_env
- cd "$1" && {
- git describe "$2" 2>/dev/null ||
- git describe --tags "$2" 2>/dev/null ||
- git describe --contains "$2" 2>/dev/null ||
- git describe --all --always "$2"
- }
- ) )
- test -z "$revname" || revname=" ($revname)"
+#
+# Configures a submodule's default branch
+#
+# $@ = requested path
+#
+cmd_set_branch() {
+ default=
+ branch=
+
+ while test $# -ne 0
+ do
+ case "$1" in
+ -q|--quiet)
+ # we don't do anything with this but we need to accept it
+ ;;
+ -d|--default)
+ default=1
+ ;;
+ -b|--branch)
+ case "$2" in '') usage ;; esac
+ branch=$2
+ shift
+ ;;
+ --)
+ shift
+ break
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper set-branch ${GIT_QUIET:+--quiet} ${branch:+--branch "$branch"} ${default:+--default} -- "$@"
+}
+
+#
+# Configures a submodule's remote url
+#
+# $@ = requested path, requested url
+#
+cmd_set_url() {
+ while test $# -ne 0
+ do
+ case "$1" in
+ -q|--quiet)
+ GIT_QUIET=1
+ ;;
+ --)
+ shift
+ break
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper set-url ${GIT_QUIET:+--quiet} -- "$@"
}
+
#
# Show commit summary for submodules in index or working tree
#
shift
done
- test $summary_limit = 0 && return
-
- if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
- then
- head=$rev
- test $# = 0 || shift
- elif test -z "$1" || test "$1" = "HEAD"
- then
- # before the first commit: compare with an empty tree
- head=$(git hash-object -w -t tree --stdin </dev/null)
- test -z "$1" || shift
- else
- head="HEAD"
- fi
-
- if [ -n "$files" ]
- then
- test -n "$cached" &&
- die "$(gettext "The --cached option cannot be used with the --files option")"
- diff_cmd=diff-files
- head=
- fi
-
- cd_to_toplevel
- eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")"
- # Get modified modules cared by user
- modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" |
- sane_egrep '^:([0-7]* )?160000' |
- while read mod_src mod_dst sha1_src sha1_dst status sm_path
- do
- # Always show modules deleted or type-changed (blob<->module)
- if test "$status" = D || test "$status" = T
- then
- printf '%s\n' "$sm_path"
- continue
- fi
- # Respect the ignore setting for --for-status.
- if test -n "$for_status"
- then
- name=$(module_name "$sm_path")
- ignore_config=$(get_submodule_config "$name" ignore none)
- test $status != A && test $ignore_config = all && continue
- fi
- # Also show added or modified modules which are checked out
- GIT_DIR="$sm_path/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
- printf '%s\n' "$sm_path"
- done
- )
-
- test -z "$modules" && return
-
- git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
- sane_egrep '^:([0-7]* )?160000' |
- cut -c2- |
- while read mod_src mod_dst sha1_src sha1_dst status name
- do
- if test -z "$cached" &&
- test $sha1_dst = 0000000000000000000000000000000000000000
- then
- case "$mod_dst" in
- 160000)
- sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD)
- ;;
- 100644 | 100755 | 120000)
- sha1_dst=$(git hash-object $name)
- ;;
- 000000)
- ;; # removed
- *)
- # unexpected type
- eval_gettextln "unexpected mode \$mod_dst" >&2
- continue ;;
- esac
- fi
- missing_src=
- missing_dst=
-
- test $mod_src = 160000 &&
- ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null &&
- missing_src=t
-
- test $mod_dst = 160000 &&
- ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
- missing_dst=t
-
- display_name=$(relative_path "$name")
-
- total_commits=
- case "$missing_src,$missing_dst" in
- t,)
- errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_src")"
- ;;
- ,t)
- errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_dst")"
- ;;
- t,t)
- errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commits \$sha1_src and \$sha1_dst")"
- ;;
- *)
- errmsg=
- total_commits=$(
- if test $mod_src = 160000 && test $mod_dst = 160000
- then
- range="$sha1_src...$sha1_dst"
- elif test $mod_src = 160000
- then
- range=$sha1_src
- else
- range=$sha1_dst
- fi
- GIT_DIR="$name/.git" \
- git rev-list --first-parent $range -- | wc -l
- )
- total_commits=" ($(($total_commits + 0)))"
- ;;
- esac
-
- sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
- sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
- if test $status = T
- then
- blob="$(gettext "blob")"
- submodule="$(gettext "submodule")"
- if test $mod_dst = 160000
- then
- echo "* $display_name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:"
- else
- echo "* $display_name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:"
- fi
- else
- echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
- fi
- if test -n "$errmsg"
- then
- # Don't give error msg for modification whose dst is not submodule
- # i.e. deleted or changed to blob
- test $mod_dst = 160000 && echo "$errmsg"
- else
- if test $mod_src = 160000 && test $mod_dst = 160000
- then
- limit=
- test $summary_limit -gt 0 && limit="-$summary_limit"
- GIT_DIR="$name/.git" \
- git log $limit --pretty='format: %m %s' \
- --first-parent $sha1_src...$sha1_dst
- elif test $mod_dst = 160000
- then
- GIT_DIR="$name/.git" \
- git log --pretty='format: > %s' -1 $sha1_dst
- else
- GIT_DIR="$name/.git" \
- git log --pretty='format: < %s' -1 $sha1_src
- fi
- echo
- fi
- echo
- done
+ git ${wt_prefix:+-C "$wt_prefix"} submodule--helper summary ${prefix:+--prefix "$prefix"} ${files:+--files} ${cached:+--cached} ${for_status:+--for-status} ${summary_limit:+-n $summary_limit} -- "$@"
}
#
# List all submodules, prefixed with:
shift
done
- module_list "$@" |
- while read mode sha1 stage sm_path
- do
- die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
- url=$(git config submodule."$name".url)
- displaypath=$(relative_path "$prefix$sm_path")
- if test "$stage" = U
- then
- say "U$sha1 $displaypath"
- continue
- fi
- if test -z "$url" ||
- {
- ! test -d "$sm_path"/.git &&
- ! test -f "$sm_path"/.git
- }
- then
- say "-$sha1 $displaypath"
- continue;
- fi
- if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path"
- then
- set_name_rev "$sm_path" "$sha1"
- say " $sha1 $displaypath$revname"
- else
- if test -z "$cached"
- then
- sha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD)
- fi
- set_name_rev "$sm_path" "$sha1"
- say "+$sha1 $displaypath$revname"
- fi
-
- if test -n "$recursive"
- then
- (
- prefix="$displaypath/"
- clear_local_git_env
- cd "$sm_path" &&
- eval cmd_status
- ) ||
- die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")"
- fi
- done
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} -- "$@"
}
#
# Sync remote urls for submodules
;;
esac
done
- cd_to_toplevel
- module_list "$@" |
- while read mode sha1 stage sm_path
- do
- die_if_unmatched "$mode"
- name=$(module_name "$sm_path")
- url=$(git config -f .gitmodules --get submodule."$name".url)
-
- # Possibly a url relative to parent
- case "$url" in
- ./*|../*)
- # rewrite foo/bar as ../.. to find path from
- # submodule work tree to superproject work tree
- up_path="$(printf '%s\n' "$sm_path" | sed "s/[^/][^/]*/../g")" &&
- # guarantee a trailing /
- up_path=${up_path%/}/ &&
- # path from submodule work tree to submodule origin repo
- sub_origin_url=$(resolve_relative_url "$url" "$up_path") &&
- # path from superproject work tree to submodule origin repo
- super_config_url=$(resolve_relative_url "$url") || exit
- ;;
- *)
- sub_origin_url="$url"
- super_config_url="$url"
- ;;
- esac
-
- if git config "submodule.$name.url" >/dev/null 2>/dev/null
- then
- displaypath=$(relative_path "$prefix$sm_path")
- say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")"
- git config submodule."$name".url "$super_config_url"
- if test -e "$sm_path"/.git
- then
- (
- clear_local_git_env
- cd "$sm_path"
- remote=$(get_default_remote)
- git config remote."$remote".url "$sub_origin_url"
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@"
+}
- if test -n "$recursive"
- then
- prefix="$prefix$sm_path/"
- eval cmd_sync
- fi
- )
- fi
- fi
- done
+cmd_absorbgitdirs()
+{
+ git submodule--helper absorb-git-dirs --prefix "$wt_prefix" "$@"
}
# This loop parses the command line arguments to find the
while test $# != 0 && test -z "$command"
do
case "$1" in
- add | foreach | init | deinit | update | status | summary | sync)
+ add | foreach | init | deinit | update | set-branch | set-url | status | summary | sync | absorbgitdirs)
command=$1
;;
-q|--quiet)
fi
fi
-# "-b branch" is accepted only by "add"
-if test -n "$branch" && test "$command" != add
+# "-b branch" is accepted only by "add" and "set-branch"
+if test -n "$branch" && (test "$command" != add || test "$command" != set-branch)
then
usage
fi
usage
fi
-"cmd_$command" "$@"
+"cmd_$(echo $command | sed -e s/-/_/g)" "$@"