-#!/bin/sh
+# This shell script fragment is sourced by git-rebase to implement
+# its interactive mode. "git rebase --interactive" makes it easy
+# to fix up commits in the middle of a series and rearrange commits.
#
# Copyright (c) 2006 Johannes E. Schindelin
-
-# SHORT DESCRIPTION
-#
-# This script makes it easy to fix up commits in the middle of a series,
-# and rearrange commits.
#
# The original idea comes from Eric W. Biederman, in
# http://article.gmane.org/gmane.comp.version-control.git/22407
dropped="$state_dir"/dropped
+end="$state_dir"/end
+msgnum="$state_dir"/msgnum
+
# A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and
# GIT_AUTHOR_DATE that will be used for the commit that is currently
# being rebased.
rewritten_list="$state_dir"/rewritten-list
rewritten_pending="$state_dir"/rewritten-pending
+# Work around Git for Windows' Bash whose "read" does not strip CRLF
+# and leaves CR at the end instead.
+cr=$(printf "\015")
+
+strategy_args=${strategy:+--strategy=$strategy}
+test -n "$strategy_opts" &&
+eval '
+ for strategy_opt in '"$strategy_opts"'
+ do
+ strategy_args="$strategy_args -X$(git rev-parse --sq-quote "${strategy_opt#--}")"
+ done
+'
+
GIT_CHERRY_PICK_HELP="$resolvemsg"
export GIT_CHERRY_PICK_HELP
+comment_char=$(git config --get core.commentchar 2>/dev/null)
+case "$comment_char" in
+'' | auto)
+ comment_char="#"
+ ;;
+?)
+ ;;
+*)
+ comment_char=$(echo "$comment_char" | cut -c1)
+ ;;
+esac
+
warn () {
printf '%s\n' "$*" >&2
}
sed -e 1q < "$todo" >> "$done"
sed -e 1d < "$todo" >> "$todo".new
mv -f "$todo".new "$todo"
- new_count=$(sane_grep -c '^[^#]' < "$done")
- total=$(($new_count+$(sane_grep -c '^[^#]' < "$todo")))
+ new_count=$(( $(git stripspace --strip-comments <"$done" | wc -l) ))
+ echo $new_count >"$msgnum"
+ total=$(($new_count + $(git stripspace --strip-comments <"$todo" | wc -l)))
+ echo $total >"$end"
if test "$last_count" != "$new_count"
then
last_count=$new_count
- printf "Rebasing (%d/%d)\r" $new_count $total
+ eval_gettext "Rebasing (\$new_count/\$total)"; printf "\r"
test -z "$verbose" || echo
fi
}
+# Put the last action marked done at the beginning of the todo list
+# again. If there has not been an action marked done yet, leave the list of
+# items on the todo list unchanged.
+reschedule_last_action () {
+ tail -n 1 "$done" | cat - "$todo" >"$todo".new
+ sed -e \$d <"$done" >"$done".new
+ mv -f "$todo".new "$todo"
+ mv -f "$done".new "$done"
+}
+
append_todo_help () {
- cat >> "$todo" << EOF
-#
-# Commands:
-# p, pick = use commit
-# r, reword = use commit, but edit the commit message
-# e, edit = use commit, but stop for amending
-# s, squash = use commit, but meld into previous commit
-# f, fixup = like "squash", but discard this commit's log message
-# x, exec = run command (the rest of the line) using shell
-#
-# These lines can be re-ordered; they are executed from top to bottom.
-#
-# If you remove a line here THAT COMMIT WILL BE LOST.
-EOF
+ gettext "
+Commands:
+ p, pick = use commit
+ r, reword = use commit, but edit the commit message
+ e, edit = use commit, but stop for amending
+ s, squash = use commit, but meld into previous commit
+ f, fixup = like \"squash\", but discard this commit's log message
+ x, exec = run command (the rest of the line) using shell
+ d, drop = remove commit
+
+These lines can be re-ordered; they are executed from top to bottom.
+" | git stripspace --comment-lines >>"$todo"
+
+ if test $(get_missing_commit_check_level) = error
+ then
+ gettext "
+Do not remove any line. Use 'drop' explicitly to remove a commit.
+" | git stripspace --comment-lines >>"$todo"
+ else
+ gettext "
+If you remove a line here THAT COMMIT WILL BE LOST.
+" | git stripspace --comment-lines >>"$todo"
+ fi
}
make_patch () {
die_with_patch () {
echo "$1" > "$state_dir"/stopped-sha
make_patch "$1"
- git rerere
die "$2"
}
echo "$1" > "$state_dir"/stopped-sha
make_patch $1
git rev-parse --verify HEAD > "$amend"
- warn "You can amend the commit now, with"
- warn
- warn " git commit --amend"
- warn
- warn "Once you are satisfied with your changes, run"
- warn
- warn " git rebase --continue"
+ gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")}
+ warn "$(eval_gettext "\
+You can amend the commit now, with
+
+ git commit --amend \$gpg_sign_opt_quoted
+
+Once you are satisfied with your changes, run
+
+ git rebase --continue")"
warn
exit $2
}
die_abort () {
+ apply_autostash
rm -rf "$state_dir"
die "$1"
}
has_action () {
- sane_grep '^[^#]' "$1" >/dev/null
+ test -n "$(git stripspace --strip-comments <"$1")"
}
is_empty_commit() {
- tree=$(git rev-parse -q --verify "$1"^{tree} 2>/dev/null ||
- die "$1: not a commit that can be picked")
- ptree=$(git rev-parse -q --verify "$1"^^{tree} 2>/dev/null ||
- ptree=4b825dc642cb6eb9a060e54bf8d69288fbee4904)
+ tree=$(git rev-parse -q --verify "$1"^{tree} 2>/dev/null) || {
+ sha1=$1
+ die "$(eval_gettext "\$sha1: not a commit that can be picked")"
+ }
+ ptree=$(git rev-parse -q --verify "$1"^^{tree} 2>/dev/null) ||
+ ptree=4b825dc642cb6eb9a060e54bf8d69288fbee4904
test "$tree" = "$ptree"
}
case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac
case "$force_rebase" in '') ;; ?*) ff= ;; esac
- output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
+ output git rev-parse --verify $sha1 || die "$(eval_gettext "Invalid commit name: \$sha1")"
if is_empty_commit "$sha1"
then
test -d "$rewritten" &&
pick_one_preserving_merges "$@" && return
- output git cherry-pick $empty_args $ff "$@"
+ output eval git cherry-pick \
+ ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \
+ "$strategy_args" $empty_args $ff "$@"
+
+ # If cherry-pick dies it leaves the to-be-picked commit unrecorded. Reschedule
+ # previous task so this commit is not lost.
+ ret=$?
+ case "$ret" in [01]) ;; *) reschedule_last_action ;; esac
+ return $ret
}
pick_one_preserving_merges () {
git rev-parse HEAD > "$rewritten"/$current_commit
done <"$state_dir"/current-commit
rm "$state_dir"/current-commit ||
- die "Cannot write current commit's replacement sha1"
+ die "$(gettext "Cannot write current commit's replacement sha1")"
fi
fi
done
case $fast_forward in
t)
- output warn "Fast-forward to $sha1"
+ output warn "$(eval_gettext "Fast-forward to \$sha1")"
output git reset --hard $sha1 ||
- die "Cannot fast-forward to $sha1"
+ die "$(eval_gettext "Cannot fast-forward to \$sha1")"
;;
f)
first_parent=$(expr "$new_parents" : ' \([^ ]*\)')
then
# detach HEAD to current parent
output git checkout $first_parent 2> /dev/null ||
- die "Cannot move HEAD to $first_parent"
+ die "$(eval_gettext "Cannot move HEAD to \$first_parent")"
fi
case "$new_parents" in
' '*' '*)
- test "a$1" = a-n && die "Refusing to squash a merge: $sha1"
+ test "a$1" = a-n && die "$(eval_gettext "Refusing to squash a merge: \$sha1")"
# redo merge
author_script_content=$(get_author_ident_from_commit $sha1)
msg_content="$(commit_message $sha1)"
# No point in merging the first parent, that's HEAD
new_parents=${new_parents# $first_parent}
- if ! do_with_author output \
- git merge --no-ff ${strategy:+-s $strategy} -m \
- "$msg_content" $new_parents
+ merge_args="--no-log --no-ff"
+ if ! do_with_author output eval \
+ 'git merge ${gpg_sign_opt:+"$gpg_sign_opt"} \
+ $merge_args $strategy_args -m "$msg_content" $new_parents'
then
printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG
- die_with_patch $sha1 "Error redoing merge $sha1"
+ die_with_patch $sha1 "$(eval_gettext "Error redoing merge \$sha1")"
fi
echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list"
;;
*)
- output git cherry-pick "$@" ||
- die_with_patch $sha1 "Could not pick $sha1"
+ output eval git cherry-pick \
+ ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \
+ "$strategy_args" "$@" ||
+ die_with_patch $sha1 "$(eval_gettext "Could not pick \$sha1")"
;;
esac
;;
esac
}
-nth_string () {
- case "$1" in
- *1[0-9]|*[04-9]) echo "$1"th;;
- *1) echo "$1"st;;
- *2) echo "$1"nd;;
- *3) echo "$1"rd;;
- esac
+this_nth_commit_message () {
+ n=$1
+ eval_gettext "This is the commit message #\${n}:"
+}
+
+skip_nth_commit_message () {
+ n=$1
+ eval_gettext "The commit message #\${n} will be skipped:"
}
update_squash_messages () {
if test -f "$squash_msg"; then
mv "$squash_msg" "$squash_msg".bak || exit
count=$(($(sed -n \
- -e "1s/^# This is a combination of \(.*\) commits\./\1/p" \
+ -e "1s/^$comment_char[^0-9]*\([0-9][0-9]*\).*/\1/p" \
-e "q" < "$squash_msg".bak)+1))
{
- echo "# This is a combination of $count commits."
+ printf '%s\n' "$comment_char $(eval_ngettext \
+ "This is a combination of \$count commit." \
+ "This is a combination of \$count commits." \
+ $count)"
sed -e 1d -e '2,/^./{
/^$/d
}' <"$squash_msg".bak
} >"$squash_msg"
else
- commit_message HEAD > "$fixup_msg" || die "Cannot write $fixup_msg"
+ commit_message HEAD >"$fixup_msg" ||
+ die "$(eval_gettext "Cannot write \$fixup_msg")"
count=2
{
- echo "# This is a combination of 2 commits."
- echo "# The first commit's message is:"
+ printf '%s\n' "$comment_char $(gettext "This is a combination of 2 commits.")"
+ printf '%s\n' "$comment_char $(gettext "This is the 1st commit message:")"
echo
cat "$fixup_msg"
} >"$squash_msg"
squash)
rm -f "$fixup_msg"
echo
- echo "# This is the $(nth_string $count) commit message:"
+ printf '%s\n' "$comment_char $(this_nth_commit_message $count)"
echo
commit_message $2
;;
fixup)
echo
- echo "# The $(nth_string $count) commit message will be skipped:"
+ printf '%s\n' "$comment_char $(skip_nth_commit_message $count)"
echo
- commit_message $2 | sed -e 's/^/# /'
+ # Change the space after the comment character to TAB:
+ commit_message $2 | git stripspace --comment-lines | sed -e 's/ / /'
;;
esac >>"$squash_msg"
}
peek_next_command () {
- sed -n -e "/^#/d" -e '/^$/d' -e "s/ .*//p" -e "q" < "$todo"
+ git stripspace --strip-comments <"$todo" | sed -n -e 's/ .*//p' -e q
}
# A squash/fixup has failed. Prepare the long version of the squash
# messages, effectively causing the combined commit to be used as the
# new basis for any further squash/fixups. Args: sha1 rest
die_failed_squash() {
+ sha1=$1
+ rest=$2
mv "$squash_msg" "$msg" || exit
rm -f "$fixup_msg"
cp "$msg" "$GIT_DIR"/MERGE_MSG || exit
warn
- warn "Could not apply $1... $2"
- die_with_patch $1 ""
+ warn "$(eval_gettext "Could not apply \$sha1... \$rest")"
+ die_with_patch $sha1 ""
}
flush_rewritten_pending() {
}
do_pick () {
+ sha1=$1
+ rest=$2
if test "$(git rev-parse HEAD)" = "$squash_onto"
then
# Set the correct commit message and author info on the
# resolve before manually running git commit --amend then git
# rebase --continue.
git commit --allow-empty --allow-empty-message --amend \
- --no-post-rewrite -n -q -C $1 &&
- pick_one -n $1 &&
+ --no-post-rewrite -n -q -C $sha1 &&
+ pick_one -n $sha1 &&
git commit --allow-empty --allow-empty-message \
- --amend --no-post-rewrite -n -q -C $1 ||
- die_with_patch $1 "Could not apply $1... $2"
+ --amend --no-post-rewrite -n -q -C $sha1 \
+ ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+ die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")"
else
- pick_one $1 ||
- die_with_patch $1 "Could not apply $1... $2"
+ pick_one $sha1 ||
+ die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")"
fi
}
do_next () {
- rm -f "$msg" "$author_script" "$amend" || exit
+ rm -f "$msg" "$author_script" "$amend" "$state_dir"/stopped-sha || exit
read -r command sha1 rest < "$todo"
case "$command" in
- '#'*|''|noop)
+ "$comment_char"*|''|noop|drop|d)
+ mark_action_done
+ ;;
+ "$cr")
+ # Work around CR left by "read" (e.g. with Git for Windows' Bash).
mark_action_done
;;
pick|p)
mark_action_done
do_pick $sha1 "$rest"
- git commit --amend --no-post-rewrite || {
- warn "Could not amend commit after successfully picking $sha1... $rest"
- warn "This is most likely due to an empty commit message, or the pre-commit hook"
- warn "failed. If the pre-commit hook failed, you may need to resolve the issue before"
- warn "you are able to reword the commit."
+ git commit --amend --no-post-rewrite ${gpg_sign_opt:+"$gpg_sign_opt"} || {
+ warn "$(eval_gettext "\
+Could not amend commit after successfully picking \$sha1... \$rest
+This is most likely due to an empty commit message, or the pre-commit hook
+failed. If the pre-commit hook failed, you may need to resolve the issue before
+you are able to reword the commit.")"
exit_with_patch $sha1 1
}
record_in_rewritten $sha1
mark_action_done
do_pick $sha1 "$rest"
- warn "Stopped at $sha1... $rest"
+ sha1_abbrev=$(git rev-parse --short $sha1)
+ warn "$(eval_gettext "Stopped at \$sha1_abbrev... \$rest")"
exit_with_patch $sha1 0
;;
squash|s|fixup|f)
comment_for_reflog $squash_style
test -f "$done" && has_action "$done" ||
- die "Cannot '$squash_style' without a previous commit"
+ die "$(eval_gettext "Cannot '\$squash_style' without a previous commit")"
mark_action_done
update_squash_messages $squash_style $sha1
squash|s|fixup|f)
# This is an intermediate commit; its message will only be
# used in case of trouble. So use the long version:
- do_with_author output git commit --amend --no-verify -F "$squash_msg" ||
+ do_with_author output git commit --amend --no-verify -F "$squash_msg" \
+ ${gpg_sign_opt:+"$gpg_sign_opt"} ||
die_failed_squash $sha1 "$rest"
;;
*)
# This is the final command of this squash/fixup group
if test -f "$fixup_msg"
then
- do_with_author git commit --amend --no-verify -F "$fixup_msg" ||
+ do_with_author git commit --amend --no-verify -F "$fixup_msg" \
+ ${gpg_sign_opt:+"$gpg_sign_opt"} ||
die_failed_squash $sha1 "$rest"
else
cp "$squash_msg" "$GIT_DIR"/SQUASH_MSG || exit
rm -f "$GIT_DIR"/MERGE_MSG
- do_with_author git commit --amend --no-verify -F "$GIT_DIR"/SQUASH_MSG -e ||
+ do_with_author git commit --amend --no-verify -F "$GIT_DIR"/SQUASH_MSG -e \
+ ${gpg_sign_opt:+"$gpg_sign_opt"} ||
die_failed_squash $sha1 "$rest"
fi
rm -f "$squash_msg" "$fixup_msg"
x|"exec")
read -r command rest < "$todo"
mark_action_done
- printf 'Executing: %s\n' "$rest"
- # "exec" command doesn't take a sha1 in the todo-list.
- # => can't just use $sha1 here.
- git rev-parse --verify HEAD > "$state_dir"/stopped-sha
- ${SHELL:-@SHELL_PATH@} -c "$rest" # Actual execution
+ eval_gettextln "Executing: \$rest"
+ "${SHELL:-@SHELL_PATH@}" -c "$rest" # Actual execution
status=$?
# Run in subshell because require_clean_work_tree can die.
dirty=f
(require_clean_work_tree "rebase" 2>/dev/null) || dirty=t
if test "$status" -ne 0
then
- warn "Execution failed: $rest"
+ warn "$(eval_gettext "Execution failed: \$rest")"
test "$dirty" = f ||
- warn "and made changes to the index and/or the working tree"
+ warn "$(gettext "and made changes to the index and/or the working tree")"
- warn "You can fix the problem, and then run"
- warn
- warn " git rebase --continue"
+ warn "$(gettext "\
+You can fix the problem, and then run
+
+ git rebase --continue")"
warn
if test $status -eq 127 # command not found
then
exit "$status"
elif test "$dirty" = t
then
- warn "Execution succeeded: $rest"
- warn "but left changes to the index and/or the working tree"
- warn "Commit or stash your changes, and then run"
- warn
- warn " git rebase --continue"
+ # TRANSLATORS: after these lines is a command to be issued by the user
+ warn "$(eval_gettext "\
+Execution succeeded: \$rest
+but left changes to the index and/or the working tree
+Commit or stash your changes, and then run
+
+ git rebase --continue")"
warn
exit 1
fi
;;
*)
- warn "Unknown command: $command $sha1 $rest"
- fixtodo="Please fix this using 'git rebase --edit-todo'."
+ warn "$(eval_gettext "Unknown command: \$command \$sha1 \$rest")"
+ fixtodo="$(gettext "Please fix this using 'git rebase --edit-todo'.")"
if git rev-parse --verify -q "$sha1" >/dev/null
then
die_with_patch $sha1 "$fixtodo"
git notes copy --for-rewrite=rebase < "$rewritten_list" ||
true # we don't care if this copying failed
} &&
- if test -x "$GIT_DIR"/hooks/post-rewrite &&
- test -s "$rewritten_list"; then
- "$GIT_DIR"/hooks/post-rewrite rebase < "$rewritten_list"
+ hook="$(git rev-parse --git-path hooks/post-rewrite)"
+ if test -x "$hook" && test -s "$rewritten_list"; then
+ "$hook" rebase < "$rewritten_list"
true # we don't care if this hook failed
fi &&
- rm -rf "$state_dir" &&
- git gc --auto &&
- warn "Successfully rebased and updated $head_name."
+ warn "$(eval_gettext "Successfully rebased and updated \$head_name.")"
- exit
+ return 1 # not failure; just to break the do_rest loop
}
+# can only return 0, when the infinite loop breaks
do_rest () {
while :
do
- do_next
+ do_next || break
done
}
;;
esac
;;
- 3,#*|3,)
+ 3,"$comment_char"*|3,)
# copy comments
;;
*)
record_in_rewritten "$onto"
;;
esac ||
- die "Could not skip unnecessary pick commands"
+ die "$(gettext "Could not skip unnecessary pick commands")"
+}
+
+transform_todo_ids () {
+ while read -r command rest
+ do
+ case "$command" in
+ "$comment_char"* | exec)
+ # Be careful for oddball commands like 'exec'
+ # that do not have a SHA-1 at the beginning of $rest.
+ ;;
+ *)
+ sha1=$(git rev-parse --verify --quiet "$@" ${rest%%[ ]*}) &&
+ rest="$sha1 ${rest#*[ ]}"
+ ;;
+ esac
+ printf '%s\n' "$command${rest:+ }$rest"
+ done <"$todo" >"$todo.new" &&
+ mv -f "$todo.new" "$todo"
+}
+
+expand_todo_ids() {
+ transform_todo_ids
+}
+
+collapse_todo_ids() {
+ transform_todo_ids --short
}
# Rearrange the todo list that has both "pick sha1 msg" and
# "pick sha1 fixup!/squash! msg" appears in it so that the latter
# comes immediately after the former, and change "pick" to
# "fixup"/"squash".
+#
+# Note that if the config has specified a custom instruction format
+# each log message will be re-retrieved in order to normalize the
+# autosquash arrangement
rearrange_squash () {
# extract fixup!/squash! lines and resolve any referenced sha1's
while read -r pick sha1 message
do
+ test -z "${format}" || message=$(git log -n 1 --format="%s" ${sha1})
case "$message" in
"squash! "*|"fixup! "*)
action="${message%%!*}"
- rest="${message#*! }"
- echo "$sha1 $action $rest"
+ rest=$message
+ prefix=
+ # skip all squash! or fixup! (but save for later)
+ while :
+ do
+ case "$rest" in
+ "squash! "*|"fixup! "*)
+ prefix="$prefix${rest%%!*},"
+ rest="${rest#*! }"
+ ;;
+ *)
+ break
+ ;;
+ esac
+ done
+ printf '%s %s %s %s\n' "$sha1" "$action" "$prefix" "$rest"
# if it's a single word, try to resolve to a full sha1 and
# emit a second copy. This allows us to match on both message
# and on sha1 prefix
if test -n "$fullsha"; then
# prefix the action to uniquely identify this line as
# intended for full sha1 match
- echo "$sha1 +$action $fullsha"
+ echo "$sha1 +$action $prefix $fullsha"
fi
fi
esac
*" $sha1 "*) continue ;;
esac
printf '%s\n' "$pick $sha1 $message"
+ test -z "${format}" || message=$(git log -n 1 --format="%s" ${sha1})
used="$used$sha1 "
- while read -r squash action msg_content
+ while read -r squash action msg_prefix msg_content
do
case " $used" in
*" $squash "*) continue ;;
case "$message" in "$msg_content"*) emit=1;; esac ;;
esac
if test $emit = 1; then
- printf '%s\n' "$action $squash $action! $msg_content"
+ if test -n "${format}"
+ then
+ msg_content=$(git log -n 1 --format="${format}" ${squash})
+ else
+ msg_content="$(echo "$msg_prefix" | sed "s/,/! /g")$msg_content"
+ fi
+ printf '%s\n' "$action $squash $msg_content"
used="$used$squash "
fi
done <"$1.sq"
mv "$1.new" "$1"
}
+# Check if the SHA-1 passed as an argument is a
+# correct one, if not then print $2 in "$todo".badsha
+# $1: the SHA-1 to test
+# $2: the line number of the input
+# $3: the input filename
+check_commit_sha () {
+ badsha=0
+ if test -z "$1"
+ then
+ badsha=1
+ else
+ sha1_verif="$(git rev-parse --verify --quiet $1^{commit})"
+ if test -z "$sha1_verif"
+ then
+ badsha=1
+ fi
+ fi
+
+ if test $badsha -ne 0
+ then
+ line="$(sed -n -e "${2}p" "$3")"
+ warn "$(eval_gettext "\
+Warning: the SHA-1 is missing or isn't a commit in the following line:
+ - \$line")"
+ warn
+ fi
+
+ return $badsha
+}
+
+# prints the bad commits and bad commands
+# from the todolist in stdin
+check_bad_cmd_and_sha () {
+ retval=0
+ lineno=0
+ while read -r command rest
+ do
+ lineno=$(( $lineno + 1 ))
+ case $command in
+ "$comment_char"*|''|noop|x|exec)
+ # Doesn't expect a SHA-1
+ ;;
+ "$cr")
+ # Work around CR left by "read" (e.g. with Git for
+ # Windows' Bash).
+ ;;
+ pick|p|drop|d|reword|r|edit|e|squash|s|fixup|f)
+ if ! check_commit_sha "${rest%%[ ]*}" "$lineno" "$1"
+ then
+ retval=1
+ fi
+ ;;
+ *)
+ line="$(sed -n -e "${lineno}p" "$1")"
+ warn "$(eval_gettext "\
+Warning: the command isn't recognized in the following line:
+ - \$line")"
+ warn
+ retval=1
+ ;;
+ esac
+ done <"$1"
+ return $retval
+}
+
+# Print the list of the SHA-1 of the commits
+# from stdin to stdout
+todo_list_to_sha_list () {
+ git stripspace --strip-comments |
+ while read -r command sha1 rest
+ do
+ case $command in
+ "$comment_char"*|''|noop|x|"exec")
+ ;;
+ *)
+ long_sha=$(git rev-list --no-walk "$sha1" 2>/dev/null)
+ printf "%s\n" "$long_sha"
+ ;;
+ esac
+ done
+}
+
+# Use warn for each line in stdin
+warn_lines () {
+ while read -r line
+ do
+ warn " - $line"
+ done
+}
+
+# Switch to the branch in $into and notify it in the reflog
+checkout_onto () {
+ GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name"
+ output git checkout $onto || die_abort "$(gettext "could not detach HEAD")"
+ git update-ref ORIG_HEAD $orig_head
+}
+
+get_missing_commit_check_level () {
+ check_level=$(git config --get rebase.missingCommitsCheck)
+ check_level=${check_level:-ignore}
+ # Don't be case sensitive
+ printf '%s' "$check_level" | tr 'A-Z' 'a-z'
+}
+
+# Check if the user dropped some commits by mistake
+# Behaviour determined by rebase.missingCommitsCheck.
+# Check if there is an unrecognized command or a
+# bad SHA-1 in a command.
+check_todo_list () {
+ raise_error=f
+
+ check_level=$(get_missing_commit_check_level)
+
+ case "$check_level" in
+ warn|error)
+ # Get the SHA-1 of the commits
+ todo_list_to_sha_list <"$todo".backup >"$todo".oldsha1
+ todo_list_to_sha_list <"$todo" >"$todo".newsha1
+
+ # Sort the SHA-1 and compare them
+ sort -u "$todo".oldsha1 >"$todo".oldsha1+
+ mv "$todo".oldsha1+ "$todo".oldsha1
+ sort -u "$todo".newsha1 >"$todo".newsha1+
+ mv "$todo".newsha1+ "$todo".newsha1
+ comm -2 -3 "$todo".oldsha1 "$todo".newsha1 >"$todo".miss
+
+ # Warn about missing commits
+ if test -s "$todo".miss
+ then
+ test "$check_level" = error && raise_error=t
+
+ warn "$(gettext "\
+Warning: some commits may have been dropped accidentally.
+Dropped commits (newer to older):")"
+
+ # Make the list user-friendly and display
+ opt="--no-walk=sorted --format=oneline --abbrev-commit --stdin"
+ git rev-list $opt <"$todo".miss | warn_lines
+
+ warn "$(gettext "\
+To avoid this message, use \"drop\" to explicitly remove a commit.
+
+Use 'git config rebase.missingCommitsCheck' to change the level of warnings.
+The possible behaviours are: ignore, warn, error.")"
+ warn
+ fi
+ ;;
+ ignore)
+ ;;
+ *)
+ warn "$(eval_gettext "Unrecognized setting \$check_level for option rebase.missingCommitsCheck. Ignoring.")"
+ ;;
+ esac
+
+ if ! check_bad_cmd_and_sha "$todo"
+ then
+ raise_error=t
+ fi
+
+ if test $raise_error = t
+ then
+ # Checkout before the first commit of the
+ # rebase: this way git rebase --continue
+ # will work correctly as it expects HEAD to be
+ # placed before the commit of the next action
+ checkout_onto
+
+ warn "$(gettext "You can fix this with 'git rebase --edit-todo' and then run 'git rebase --continue'.")"
+ die "$(gettext "Or you can abort the rebase with 'git rebase --abort'.")"
+ fi
+}
+
+# The whole contents of this file is run by dot-sourcing it from
+# inside a shell function. It used to be that "return"s we see
+# below were not inside any function, and expected to return
+# to the function that dot-sourced us.
+#
+# However, older (9.x) versions of FreeBSD /bin/sh misbehave on such a
+# construct and continue to run the statements that follow such a "return".
+# As a work-around, we introduce an extra layer of a function
+# here, and immediately call it after defining it.
+git_rebase__interactive () {
+
case "$action" in
continue)
+ if test ! -d "$rewritten"
+ then
+ exec git rebase--helper ${force_rebase:+--no-ff} --continue
+ fi
# do we have anything to commit?
if git diff-index --cached --quiet HEAD --
then
- : Nothing to commit -- skip this
+ # Nothing to commit -- skip this commit
+
+ test ! -f "$GIT_DIR"/CHERRY_PICK_HEAD ||
+ rm "$GIT_DIR"/CHERRY_PICK_HEAD ||
+ die "$(gettext "Could not remove CHERRY_PICK_HEAD")"
else
if ! test -f "$author_script"
then
- die "You have staged changes in your working tree. If these changes are meant to be
+ gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")}
+ die "$(eval_gettext "\
+You have staged changes in your working tree.
+If these changes are meant to be
squashed into the previous commit, run:
- git commit --amend
+ git commit --amend \$gpg_sign_opt_quoted
If they are meant to go into a new commit, run:
- git commit
+ git commit \$gpg_sign_opt_quoted
-In both case, once you're done, continue with:
+In both cases, once you're done, continue with:
git rebase --continue
-"
+")"
fi
. "$author_script" ||
- die "Error trying to find the author identity to amend commit"
+ die "$(gettext "Error trying to find the author identity to amend commit")"
if test -f "$amend"
then
current_head=$(git rev-parse --verify HEAD)
test "$current_head" = $(cat "$amend") ||
- die "\
-You have uncommitted changes in your working tree. Please, commit them
-first and then run 'git rebase --continue' again."
- do_with_author git commit --amend --no-verify -F "$msg" -e ||
- die "Could not commit staged changes."
+ die "$(gettext "\
+You have uncommitted changes in your working tree. Please commit them
+first and then run 'git rebase --continue' again.")"
+ do_with_author git commit --amend --no-verify -F "$msg" -e \
+ ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+ die "$(gettext "Could not commit staged changes.")"
else
- do_with_author git commit --no-verify -F "$msg" -e ||
- die "Could not commit staged changes."
+ do_with_author git commit --no-verify -F "$msg" -e \
+ ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+ die "$(gettext "Could not commit staged changes.")"
fi
fi
- record_in_rewritten "$(cat "$state_dir"/stopped-sha)"
+ if test -r "$state_dir"/stopped-sha
+ then
+ record_in_rewritten "$(cat "$state_dir"/stopped-sha)"
+ fi
require_clean_work_tree "rebase"
do_rest
+ return 0
;;
skip)
git rerere clear
+ if test ! -d "$rewritten"
+ then
+ exec git rebase--helper ${force_rebase:+--no-ff} --continue
+ fi
do_rest
+ return 0
;;
edit-todo)
- sed -e '/^#/d' < "$todo" > "$todo".new
+ git stripspace --strip-comments <"$todo" >"$todo".new
mv -f "$todo".new "$todo"
+ collapse_todo_ids
append_todo_help
- cat >> "$todo" << EOF
-#
-# You are editing the todo file of an ongoing interactive rebase.
-# To continue rebase after editing, run:
-# git rebase --continue
-#
-EOF
+ gettext "
+You are editing the todo file of an ongoing interactive rebase.
+To continue rebase after editing, run:
+ git rebase --continue
+
+" | git stripspace --comment-lines >>"$todo"
git_sequence_editor "$todo" ||
- die "Could not execute editor"
+ die "$(gettext "Could not execute editor")"
+ expand_todo_ids
exit
;;
esac
-git var GIT_COMMITTER_IDENT >/dev/null ||
- die "You need to set your committer info first"
-
comment_for_reflog start
if test ! -z "$switch_to"
then
+ GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $switch_to"
output git checkout "$switch_to" -- ||
- die "Could not checkout $switch_to"
+ die "$(eval_gettext "Could not checkout \$switch_to")"
+
+ comment_for_reflog start
fi
-orig_head=$(git rev-parse --verify HEAD) || die "No HEAD?"
-mkdir "$state_dir" || die "Could not create temporary $state_dir"
+orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")"
+mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")"
-: > "$state_dir"/interactive || die "Could not mark as interactive"
+: > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")"
write_basic_state
if test t = "$preserve_merges"
then
for c in $(git merge-base --all $orig_head $upstream)
do
echo $onto > "$rewritten"/$c ||
- die "Could not init rewritten commits"
+ die "$(gettext "Could not init rewritten commits")"
done
else
mkdir "$rewritten" &&
echo $onto > "$rewritten"/root ||
- die "Could not init rewritten commits"
+ die "$(gettext "Could not init rewritten commits")"
fi
# No cherry-pick because our first pass is to determine
# parents to rewrite and skipping dropped commits would
revisions=$onto...$orig_head
shortrevisions=$shorthead
fi
-git rev-list $merges_option --pretty=oneline --abbrev-commit \
- --abbrev=7 --reverse --left-right --topo-order \
- $revisions | \
+format=$(git config --get rebase.instructionFormat)
+# the 'rev-list .. | sed' requires %m to parse; the instruction requires %H to parse
+git rev-list $merges_option --format="%m%H ${format:-%s}" \
+ --reverse --left-right --topo-order \
+ $revisions ${restrict_revision+^$restrict_revision} | \
sed -n "s/^>//p" |
-while read -r shortsha1 rest
+while read -r sha1 rest
do
- if test -z "$keep_empty" && is_empty_commit $shortsha1 && ! is_merge_commit $shortsha1
+ if test -z "$keep_empty" && is_empty_commit $sha1 && ! is_merge_commit $sha1
then
- comment_out="# "
+ comment_out="$comment_char "
else
comment_out=
fi
if test t != "$preserve_merges"
then
- printf '%s\n' "${comment_out}pick $shortsha1 $rest" >>"$todo"
+ printf '%s\n' "${comment_out}pick $sha1 $rest" >>"$todo"
else
- sha1=$(git rev-parse $shortsha1)
if test -z "$rebase_root"
then
preserve=t
if test f = "$preserve"
then
touch "$rewritten"/$sha1
- printf '%s\n' "${comment_out}pick $shortsha1 $rest" >>"$todo"
+ printf '%s\n' "${comment_out}pick $sha1 $rest" >>"$todo"
fi
fi
done
git rev-list $revisions |
while read rev
do
- if test -f "$rewritten"/$rev -a "$(sane_grep "$rev" "$state_dir"/not-cherry-picks)" = ""
+ if test -f "$rewritten"/$rev &&
+ ! sane_grep "$rev" "$state_dir"/not-cherry-picks >/dev/null
then
# Use -f2 because if rev-list is telling us this commit is
# not worthwhile, we don't want to track its multiple heads,
# just the history of its first-parent for others that will
# be rebasing on top of it
git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$dropped"/$rev
- short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev)
- sane_grep -v "^[a-z][a-z]* $short" <"$todo" > "${todo}2" ; mv "${todo}2" "$todo"
+ sha1=$(git rev-list -1 $rev)
+ sane_grep -v "^[a-z][a-z]* $sha1" <"$todo" > "${todo}2" ; mv "${todo}2" "$todo"
rm "$rewritten"/$rev
fi
done
test -n "$autosquash" && rearrange_squash "$todo"
test -n "$cmd" && add_exec_commands "$todo"
-cat >> "$todo" << EOF
+todocount=$(git stripspace --strip-comments <"$todo" | wc -l)
+todocount=${todocount##* }
+
+cat >>"$todo" <<EOF
-# Rebase $shortrevisions onto $shortonto
+$comment_char $(eval_ngettext \
+ "Rebase \$shortrevisions onto \$shortonto (\$todocount command)" \
+ "Rebase \$shortrevisions onto \$shortonto (\$todocount commands)" \
+ "$todocount")
EOF
append_todo_help
-cat >> "$todo" << EOF
-#
-# However, if you remove everything, the rebase will be aborted.
-#
-EOF
+gettext "
+However, if you remove everything, the rebase will be aborted.
+
+" | git stripspace --comment-lines >>"$todo"
if test -z "$keep_empty"
then
- echo "# Note that empty commits are commented out" >>"$todo"
+ printf '%s\n' "$comment_char $(gettext "Note that empty commits are commented out")" >>"$todo"
fi
has_action "$todo" ||
- die_abort "Nothing to do"
+ return 2
cp "$todo" "$todo".backup
+collapse_todo_ids
git_sequence_editor "$todo" ||
- die_abort "Could not execute editor"
+ die_abort "$(gettext "Could not execute editor")"
has_action "$todo" ||
- die_abort "Nothing to do"
+ return 2
+
+check_todo_list
+
+expand_todo_ids
test -d "$rewritten" || test -n "$force_rebase" || skip_unnecessary_picks
-output git checkout $onto || die_abort "could not detach HEAD"
-git update-ref ORIG_HEAD $orig_head
+checkout_onto
+if test -z "$rebase_root" && test ! -d "$rewritten"
+then
+ require_clean_work_tree "rebase"
+ exec git rebase--helper ${force_rebase:+--no-ff} --continue
+fi
do_rest
+
+}
+# ... and then we call the whole thing.
+git_rebase__interactive
projects / platform / upstream / git.git / blobdiff