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-rw-r--r--[-rwxr-xr-x]git-rebase--interactive.sh751
1 files changed, 262 insertions, 489 deletions
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 5873ba4bc3..41ba96aeb7 100755..100644
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -10,48 +10,22 @@
# The original idea comes from Eric W. Biederman, in
# http://article.gmane.org/gmane.comp.version-control.git/22407
-OPTIONS_KEEPDASHDASH=
-OPTIONS_SPEC="\
-git-rebase [-i] [options] [--] <upstream> [<branch>]
-git-rebase [-i] (--continue | --abort | --skip)
---
- Available options are
-v,verbose display a diffstat of what changed upstream
-onto= rebase onto given branch instead of upstream
-p,preserve-merges try to recreate merges instead of ignoring them
-s,strategy= use the given merge strategy
-no-ff cherry-pick all commits, even if unchanged
-m,merge always used (no-op)
-i,interactive always used (no-op)
- Actions:
-continue continue rebasing process
-abort abort rebasing process and restore original branch
-skip skip current patch and continue rebasing process
-no-verify override pre-rebase hook from stopping the operation
-verify allow pre-rebase hook to run
-root rebase all reachable commmits up to the root(s)
-autosquash move commits that begin with squash!/fixup! under -i
-"
-
. git-sh-setup
-require_work_tree
-
-DOTEST="$GIT_DIR/rebase-merge"
# The file containing rebase commands, comments, and empty lines.
# This file is created by "git rebase -i" then edited by the user. As
# the lines are processed, they are removed from the front of this
-# file and written to the tail of $DONE.
-TODO="$DOTEST"/git-rebase-todo
+# file and written to the tail of $done.
+todo="$state_dir"/git-rebase-todo
# The rebase command lines that have already been processed. A line
# is moved here when it is first handled, before any associated user
# actions.
-DONE="$DOTEST"/done
+done="$state_dir"/done
# The commit message that is planned to be used for any changes that
# need to be committed following a user interaction.
-MSG="$DOTEST"/message
+msg="$state_dir"/message
# The file into which is accumulated the suggested commit message for
# squash/fixup commands. When the first of a series of squash/fixups
@@ -61,34 +35,34 @@ MSG="$DOTEST"/message
# is appended to the file as it is processed.
#
# The first line of the file is of the form
-# # This is a combination of $COUNT commits.
-# where $COUNT is the number of commits whose messages have been
+# # This is a combination of $count commits.
+# where $count is the number of commits whose messages have been
# written to the file so far (including the initial "pick" commit).
# Each time that a commit message is processed, this line is read and
# updated. It is deleted just before the combined commit is made.
-SQUASH_MSG="$DOTEST"/message-squash
+squash_msg="$state_dir"/message-squash
# If the current series of squash/fixups has not yet included a squash
# command, then this file exists and holds the commit message of the
# original "pick" commit. (If the series ends without a "squash"
# command, then this can be used as the commit message of the combined
# commit without opening the editor.)
-FIXUP_MSG="$DOTEST"/message-fixup
+fixup_msg="$state_dir"/message-fixup
-# $REWRITTEN is the name of a directory containing files for each
-# commit that is reachable by at least one merge base of $HEAD and
-# $UPSTREAM. They are not necessarily rewritten, but their children
+# $rewritten is the name of a directory containing files for each
+# commit that is reachable by at least one merge base of $head and
+# $upstream. They are not necessarily rewritten, but their children
# might be. This ensures that commits on merged, but otherwise
# unrelated side branches are left alone. (Think "X" in the man page's
# example.)
-REWRITTEN="$DOTEST"/rewritten
+rewritten="$state_dir"/rewritten
-DROPPED="$DOTEST"/dropped
+dropped="$state_dir"/dropped
# A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and
# GIT_AUTHOR_DATE that will be used for the commit that is currently
# being rebased.
-AUTHOR_SCRIPT="$DOTEST"/author-script
+author_script="$state_dir"/author-script
# When an "edit" rebase command is being processed, the SHA1 of the
# commit to be edited is recorded in this file. When "git rebase
@@ -96,69 +70,31 @@ AUTHOR_SCRIPT="$DOTEST"/author-script
# will be amended to the HEAD commit, but only provided the HEAD
# commit is still the commit to be edited. When any other rebase
# command is processed, this file is deleted.
-AMEND="$DOTEST"/amend
+amend="$state_dir"/amend
# For the post-rewrite hook, we make a list of rewritten commits and
# their new sha1s. The rewritten-pending list keeps the sha1s of
# commits that have been processed, but not committed yet,
# e.g. because they are waiting for a 'squash' command.
-REWRITTEN_LIST="$DOTEST"/rewritten-list
-REWRITTEN_PENDING="$DOTEST"/rewritten-pending
-
-PRESERVE_MERGES=
-STRATEGY=
-ONTO=
-VERBOSE=
-OK_TO_SKIP_PRE_REBASE=
-REBASE_ROOT=
-AUTOSQUASH=
-test "$(git config --bool rebase.autosquash)" = "true" && AUTOSQUASH=t
-NEVER_FF=
-
-GIT_CHERRY_PICK_HELP="\
-hint: after resolving the conflicts, mark the corrected paths
-hint: with 'git add <paths>' and run 'git rebase --continue'"
+rewritten_list="$state_dir"/rewritten-list
+rewritten_pending="$state_dir"/rewritten-pending
+
+GIT_CHERRY_PICK_HELP="$resolvemsg"
export GIT_CHERRY_PICK_HELP
warn () {
printf '%s\n' "$*" >&2
}
-output () {
- case "$VERBOSE" in
- '')
- output=$("$@" 2>&1 )
- status=$?
- test $status != 0 && printf "%s\n" "$output"
- return $status
- ;;
- *)
- "$@"
- ;;
- esac
-}
-
# Output the commit message for the specified commit.
commit_message () {
git cat-file commit "$1" | sed "1,/^$/d"
}
-run_pre_rebase_hook () {
- if test -z "$OK_TO_SKIP_PRE_REBASE" &&
- test -x "$GIT_DIR/hooks/pre-rebase"
- then
- "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || {
- echo >&2 "The pre-rebase hook refused to rebase."
- exit 1
- }
- fi
-}
-
-
-ORIG_REFLOG_ACTION="$GIT_REFLOG_ACTION"
+orig_reflog_action="$GIT_REFLOG_ACTION"
comment_for_reflog () {
- case "$ORIG_REFLOG_ACTION" in
+ case "$orig_reflog_action" in
''|rebase*)
GIT_REFLOG_ACTION="rebase -i ($1)"
export GIT_REFLOG_ACTION
@@ -168,16 +104,16 @@ comment_for_reflog () {
last_count=
mark_action_done () {
- sed -e 1q < "$TODO" >> "$DONE"
- sed -e 1d < "$TODO" >> "$TODO".new
- mv -f "$TODO".new "$TODO"
- count=$(sane_grep -c '^[^#]' < "$DONE")
- total=$(($count+$(sane_grep -c '^[^#]' < "$TODO")))
- if test "$last_count" != "$count"
+ sed -e 1q < "$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 '^[^#]' < "$todo")))
+ if test "$last_count" != "$new_count"
then
- last_count=$count
- printf "Rebasing (%d/%d)\r" $count $total
- test -z "$VERBOSE" || echo
+ last_count=$new_count
+ printf "Rebasing (%d/%d)\r" $new_count $total
+ test -z "$verbose" || echo
fi
}
@@ -193,22 +129,22 @@ make_patch () {
*)
echo "Root commit"
;;
- esac > "$DOTEST"/patch
- test -f "$MSG" ||
- commit_message "$1" > "$MSG"
- test -f "$AUTHOR_SCRIPT" ||
- get_author_ident_from_commit "$1" > "$AUTHOR_SCRIPT"
+ esac > "$state_dir"/patch
+ test -f "$msg" ||
+ commit_message "$1" > "$msg"
+ test -f "$author_script" ||
+ get_author_ident_from_commit "$1" > "$author_script"
}
die_with_patch () {
- echo "$1" > "$DOTEST"/stopped-sha
+ echo "$1" > "$state_dir"/stopped-sha
make_patch "$1"
git rerere
die "$2"
}
die_abort () {
- rm -rf "$DOTEST"
+ rm -rf "$state_dir"
die "$1"
}
@@ -228,15 +164,10 @@ do_with_author () {
pick_one () {
ff=--ff
case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac
- case "$NEVER_FF" in '') ;; ?*) ff= ;; esac
+ case "$force_rebase" in '') ;; ?*) ff= ;; esac
output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
- test -d "$REWRITTEN" &&
+ test -d "$rewritten" &&
pick_one_preserving_merges "$@" && return
- if test -n "$REBASE_ROOT"
- then
- output git cherry-pick "$@"
- return
- fi
output git cherry-pick $ff "$@"
}
@@ -253,20 +184,20 @@ pick_one_preserving_merges () {
esac
sha1=$(git rev-parse $sha1)
- if test -f "$DOTEST"/current-commit
+ if test -f "$state_dir"/current-commit
then
if test "$fast_forward" = t
then
while read current_commit
do
- git rev-parse HEAD > "$REWRITTEN"/$current_commit
- done <"$DOTEST"/current-commit
- rm "$DOTEST"/current-commit ||
+ 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"
fi
fi
- echo $sha1 >> "$DOTEST"/current-commit
+ echo $sha1 >> "$state_dir"/current-commit
# rewrite parents; if none were rewritten, we can fast-forward.
new_parents=
@@ -280,9 +211,9 @@ pick_one_preserving_merges () {
p=$(expr "$pend" : ' \([^ ]*\)')
pend="${pend# $p}"
- if test -f "$REWRITTEN"/$p
+ if test -f "$rewritten"/$p
then
- new_p=$(cat "$REWRITTEN"/$p)
+ new_p=$(cat "$rewritten"/$p)
# If the todo reordered commits, and our parent is marked for
# rewriting, but hasn't been gotten to yet, assume the user meant to
@@ -301,10 +232,10 @@ pick_one_preserving_merges () {
;;
esac
else
- if test -f "$DROPPED"/$p
+ if test -f "$dropped"/$p
then
fast_forward=f
- replacement="$(cat "$DROPPED"/$p)"
+ replacement="$(cat "$dropped"/$p)"
test -z "$replacement" && replacement=root
pend=" $replacement$pend"
else
@@ -333,18 +264,19 @@ pick_one_preserving_merges () {
test "a$1" = a-n && die "Refusing to squash a merge: $sha1"
# redo merge
- author_script=$(get_author_ident_from_commit $sha1)
- eval "$author_script"
- msg="$(commit_message $sha1)"
+ author_script_content=$(get_author_ident_from_commit $sha1)
+ eval "$author_script_content"
+ 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 $STRATEGY -m "$msg" $new_parents
+ git merge --no-ff ${strategy:+-s $strategy} -m \
+ "$msg_content" $new_parents
then
- printf "%s\n" "$msg" > "$GIT_DIR"/MERGE_MSG
+ printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG
die_with_patch $sha1 "Error redoing merge $sha1"
fi
- echo "$sha1 $(git rev-parse HEAD^0)" >> "$REWRITTEN_LIST"
+ echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list"
;;
*)
output git cherry-pick "$@" ||
@@ -365,46 +297,46 @@ nth_string () {
}
update_squash_messages () {
- if test -f "$SQUASH_MSG"; then
- mv "$SQUASH_MSG" "$SQUASH_MSG".bak || exit
- COUNT=$(($(sed -n \
+ 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 "q" < "$SQUASH_MSG".bak)+1))
+ -e "q" < "$squash_msg".bak)+1))
{
- echo "# This is a combination of $COUNT commits."
+ echo "# This is a combination of $count commits."
sed -e 1d -e '2,/^./{
/^$/d
- }' <"$SQUASH_MSG".bak
- } >"$SQUASH_MSG"
+ }' <"$squash_msg".bak
+ } >"$squash_msg"
else
- commit_message HEAD > "$FIXUP_MSG" || die "Cannot write $FIXUP_MSG"
- COUNT=2
+ commit_message HEAD > "$fixup_msg" || die "Cannot write $fixup_msg"
+ count=2
{
echo "# This is a combination of 2 commits."
echo "# The first commit's message is:"
echo
- cat "$FIXUP_MSG"
- } >"$SQUASH_MSG"
+ cat "$fixup_msg"
+ } >"$squash_msg"
fi
case $1 in
squash)
- rm -f "$FIXUP_MSG"
+ rm -f "$fixup_msg"
echo
- echo "# This is the $(nth_string $COUNT) commit message:"
+ echo "# This is the $(nth_string $count) commit message:"
echo
commit_message $2
;;
fixup)
echo
- echo "# The $(nth_string $COUNT) commit message will be skipped:"
+ echo "# The $(nth_string $count) commit message will be skipped:"
echo
commit_message $2 | sed -e 's/^/# /'
;;
- esac >>"$SQUASH_MSG"
+ esac >>"$squash_msg"
}
peek_next_command () {
- sed -n -e "/^#/d" -e '/^$/d' -e "s/ .*//p" -e "q" < "$TODO"
+ sed -n -e "/^#/d" -e '/^$/d' -e "s/ .*//p" -e "q" < "$todo"
}
# A squash/fixup has failed. Prepare the long version of the squash
@@ -414,24 +346,24 @@ peek_next_command () {
# messages, effectively causing the combined commit to be used as the
# new basis for any further squash/fixups. Args: sha1 rest
die_failed_squash() {
- mv "$SQUASH_MSG" "$MSG" || exit
- rm -f "$FIXUP_MSG"
- cp "$MSG" "$GIT_DIR"/MERGE_MSG || exit
+ 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 $1 ""
}
flush_rewritten_pending() {
- test -s "$REWRITTEN_PENDING" || return
+ test -s "$rewritten_pending" || return
newsha1="$(git rev-parse HEAD^0)"
- sed "s/$/ $newsha1/" < "$REWRITTEN_PENDING" >> "$REWRITTEN_LIST"
- rm -f "$REWRITTEN_PENDING"
+ sed "s/$/ $newsha1/" < "$rewritten_pending" >> "$rewritten_list"
+ rm -f "$rewritten_pending"
}
record_in_rewritten() {
oldsha1="$(git rev-parse $1)"
- echo "$oldsha1" >> "$REWRITTEN_PENDING"
+ echo "$oldsha1" >> "$rewritten_pending"
case "$(peek_next_command)" in
squash|s|fixup|f)
@@ -443,8 +375,8 @@ record_in_rewritten() {
}
do_next () {
- rm -f "$MSG" "$AUTHOR_SCRIPT" "$AMEND" || exit
- read -r command sha1 rest < "$TODO"
+ rm -f "$msg" "$author_script" "$amend" || exit
+ read -r command sha1 rest < "$todo"
case "$command" in
'#'*|''|noop)
mark_action_done
@@ -472,9 +404,9 @@ do_next () {
mark_action_done
pick_one $sha1 ||
die_with_patch $sha1 "Could not apply $sha1... $rest"
- echo "$sha1" > "$DOTEST"/stopped-sha
+ echo "$sha1" > "$state_dir"/stopped-sha
make_patch $sha1
- git rev-parse --verify HEAD > "$AMEND"
+ git rev-parse --verify HEAD > "$amend"
warn "Stopped at $sha1... $rest"
warn "You can amend the commit now, with"
warn
@@ -497,47 +429,47 @@ do_next () {
esac
comment_for_reflog $squash_style
- test -f "$DONE" && has_action "$DONE" ||
+ test -f "$done" && has_action "$done" ||
die "Cannot '$squash_style' without a previous commit"
mark_action_done
update_squash_messages $squash_style $sha1
- author_script=$(get_author_ident_from_commit HEAD)
- echo "$author_script" > "$AUTHOR_SCRIPT"
- eval "$author_script"
+ author_script_content=$(get_author_ident_from_commit HEAD)
+ echo "$author_script_content" > "$author_script"
+ eval "$author_script_content"
output git reset --soft HEAD^
pick_one -n $sha1 || die_failed_squash $sha1 "$rest"
case "$(peek_next_command)" in
squash|s|fixup|f)
# This is an intermediate commit; its message will only be
# used in case of trouble. So use the long version:
- do_with_author output git commit --no-verify -F "$SQUASH_MSG" ||
+ do_with_author output git commit --no-verify -F "$squash_msg" ||
die_failed_squash $sha1 "$rest"
;;
*)
# This is the final command of this squash/fixup group
- if test -f "$FIXUP_MSG"
+ if test -f "$fixup_msg"
then
- do_with_author git commit --no-verify -F "$FIXUP_MSG" ||
+ do_with_author git commit --no-verify -F "$fixup_msg" ||
die_failed_squash $sha1 "$rest"
else
- cp "$SQUASH_MSG" "$GIT_DIR"/SQUASH_MSG || exit
+ cp "$squash_msg" "$GIT_DIR"/SQUASH_MSG || exit
rm -f "$GIT_DIR"/MERGE_MSG
do_with_author git commit --no-verify -e ||
die_failed_squash $sha1 "$rest"
fi
- rm -f "$SQUASH_MSG" "$FIXUP_MSG"
+ rm -f "$squash_msg" "$fixup_msg"
;;
esac
record_in_rewritten $sha1
;;
x|"exec")
- read -r command rest < "$TODO"
+ 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 $sha1 here.
- git rev-parse --verify HEAD > "$DOTEST"/stopped-sha
+ git rev-parse --verify HEAD > "$state_dir"/stopped-sha
${SHELL:-@SHELL_PATH@} -c "$rest" # Actual execution
status=$?
if test "$status" -ne 0
@@ -563,42 +495,40 @@ do_next () {
warn "Unknown command: $command $sha1 $rest"
if git rev-parse --verify -q "$sha1" >/dev/null
then
- die_with_patch $sha1 "Please fix this in the file $TODO."
+ die_with_patch $sha1 "Please fix this in the file $todo."
else
- die "Please fix this in the file $TODO."
+ die "Please fix this in the file $todo."
fi
;;
esac
- test -s "$TODO" && return
+ test -s "$todo" && return
comment_for_reflog finish &&
- HEADNAME=$(cat "$DOTEST"/head-name) &&
- OLDHEAD=$(cat "$DOTEST"/head) &&
- SHORTONTO=$(git rev-parse --short $(cat "$DOTEST"/onto)) &&
- NEWHEAD=$(git rev-parse HEAD) &&
- case $HEADNAME in
+ shortonto=$(git rev-parse --short $onto) &&
+ newhead=$(git rev-parse HEAD) &&
+ case $head_name in
refs/*)
- message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO" &&
- git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
- git symbolic-ref HEAD $HEADNAME
+ message="$GIT_REFLOG_ACTION: $head_name onto $shortonto" &&
+ git update-ref -m "$message" $head_name $newhead $orig_head &&
+ git symbolic-ref HEAD $head_name
;;
esac && {
- test ! -f "$DOTEST"/verbose ||
- git diff-tree --stat $(cat "$DOTEST"/head)..HEAD
+ test ! -f "$state_dir"/verbose ||
+ git diff-tree --stat $orig_head..HEAD
} &&
{
- test -s "$REWRITTEN_LIST" &&
- git notes copy --for-rewrite=rebase < "$REWRITTEN_LIST" ||
+ test -s "$rewritten_list" &&
+ 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 < "$REWRITTEN_LIST"
+ test -s "$rewritten_list"; then
+ "$GIT_DIR"/hooks/post-rewrite rebase < "$rewritten_list"
true # we don't care if this hook failed
fi &&
- rm -rf "$DOTEST" &&
+ rm -rf "$state_dir" &&
git gc --auto &&
- warn "Successfully rebased and updated $HEADNAME."
+ warn "Successfully rebased and updated $head_name."
exit
}
@@ -618,11 +548,11 @@ skip_unnecessary_picks () {
# fd=3 means we skip the command
case "$fd,$command" in
3,pick|3,p)
- # pick a commit whose parent is current $ONTO -> skip
+ # pick a commit whose parent is current $onto -> skip
sha1=${rest%% *}
case "$(git rev-parse --verify --quiet "$sha1"^)" in
- "$ONTO"*)
- ONTO=$sha1
+ "$onto"*)
+ onto=$sha1
;;
*)
fd=1
@@ -637,32 +567,16 @@ skip_unnecessary_picks () {
;;
esac
printf '%s\n' "$command${rest:+ }$rest" >&$fd
- done <"$TODO" >"$TODO.new" 3>>"$DONE" &&
- mv -f "$TODO".new "$TODO" &&
+ done <"$todo" >"$todo.new" 3>>"$done" &&
+ mv -f "$todo".new "$todo" &&
case "$(peek_next_command)" in
squash|s|fixup|f)
- record_in_rewritten "$ONTO"
+ record_in_rewritten "$onto"
;;
esac ||
die "Could not skip unnecessary pick commands"
}
-# check if no other options are set
-is_standalone () {
- test $# -eq 2 -a "$2" = '--' &&
- test -z "$ONTO" &&
- test -z "$PRESERVE_MERGES" &&
- test -z "$STRATEGY" &&
- test -z "$VERBOSE"
-}
-
-get_saved_options () {
- test -d "$REWRITTEN" && PRESERVE_MERGES=t
- test -f "$DOTEST"/strategy && STRATEGY="$(cat "$DOTEST"/strategy)"
- test -f "$DOTEST"/verbose && VERBOSE=t
- test -f "$DOTEST"/rebase-root && REBASE_ROOT=t
-}
-
# Rearrange the todo list that has both "pick sha1 msg" and
# "pick sha1 fixup!/squash! msg" appears in it so that the latter
# comes immediately after the former, and change "pick" to
@@ -699,7 +613,7 @@ rearrange_squash () {
esac
printf '%s\n' "$pick $sha1 $message"
used="$used$sha1 "
- while read -r squash action msg
+ while read -r squash action msg_content
do
case " $used" in
*" $squash "*) continue ;;
@@ -709,13 +623,13 @@ rearrange_squash () {
+*)
action="${action#+}"
# full sha1 prefix test
- case "$msg" in "$sha1"*) emit=1;; esac ;;
+ case "$msg_content" in "$sha1"*) emit=1;; esac ;;
*)
# message prefix test
- case "$message" in "$msg"*) emit=1;; esac ;;
+ case "$message" in "$msg_content"*) emit=1;; esac ;;
esac
if test $emit = 1; then
- printf '%s\n' "$action $squash $action! $msg"
+ printf '%s\n' "$action $squash $action! $msg_content"
used="$used$squash "
fi
done <"$1.sq"
@@ -724,296 +638,159 @@ rearrange_squash () {
rm -f "$1.sq" "$1.rearranged"
}
-LF='
-'
-parse_onto () {
- case "$1" in
- *...*)
- if left=${1%...*} right=${1#*...} &&
- onto=$(git merge-base --all ${left:-HEAD} ${right:-HEAD})
- then
- case "$onto" in
- ?*"$LF"?* | '')
- exit 1 ;;
- esac
- echo "$onto"
- exit 0
- fi
- esac
- git rev-parse --verify "$1^0"
-}
-
-while test $# != 0
-do
- case "$1" in
- --no-verify)
- OK_TO_SKIP_PRE_REBASE=yes
- ;;
- --verify)
- OK_TO_SKIP_PRE_REBASE=
- ;;
- --continue)
- is_standalone "$@" || usage
- get_saved_options
- comment_for_reflog continue
-
- test -d "$DOTEST" || die "No interactive rebase running"
-
- # Sanity check
- git rev-parse --verify HEAD >/dev/null ||
- die "Cannot read HEAD"
- git update-index --ignore-submodules --refresh &&
- git diff-files --quiet --ignore-submodules ||
- die "Working tree is dirty"
-
- # do we have anything to commit?
- if git diff-index --cached --quiet --ignore-submodules HEAD --
+case "$action" in
+continue)
+ # do we have anything to commit?
+ if git diff-index --cached --quiet --ignore-submodules HEAD --
+ then
+ : Nothing to commit -- skip this
+ else
+ . "$author_script" ||
+ die "Cannot find the author identity"
+ current_head=
+ if test -f "$amend"
then
- : Nothing to commit -- skip this
- else
- . "$AUTHOR_SCRIPT" ||
- die "Cannot find the author identity"
- amend=
- if test -f "$AMEND"
- then
- amend=$(git rev-parse --verify HEAD)
- test "$amend" = $(cat "$AMEND") ||
- die "\
+ 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."
- git reset --soft HEAD^ ||
- die "Cannot rewind the HEAD"
- fi
- do_with_author git commit --no-verify -F "$MSG" -e || {
- test -n "$amend" && git reset --soft $amend
- die "Could not commit staged changes."
- }
+ git reset --soft HEAD^ ||
+ die "Cannot rewind the HEAD"
fi
+ do_with_author git commit --no-verify -F "$msg" -e || {
+ test -n "$current_head" && git reset --soft $current_head
+ die "Could not commit staged changes."
+ }
+ fi
- record_in_rewritten "$(cat "$DOTEST"/stopped-sha)"
-
- require_clean_work_tree "rebase"
- do_rest
- ;;
- --abort)
- is_standalone "$@" || usage
- get_saved_options
- comment_for_reflog abort
-
- git rerere clear
- test -d "$DOTEST" || die "No interactive rebase running"
-
- HEADNAME=$(cat "$DOTEST"/head-name)
- HEAD=$(cat "$DOTEST"/head)
- case $HEADNAME in
- refs/*)
- git symbolic-ref HEAD $HEADNAME
- ;;
- esac &&
- output git reset --hard $HEAD &&
- rm -rf "$DOTEST"
- exit
- ;;
- --skip)
- is_standalone "$@" || usage
- get_saved_options
- comment_for_reflog skip
-
- git rerere clear
- test -d "$DOTEST" || die "No interactive rebase running"
-
- output git reset --hard && do_rest
- ;;
- -s)
- case "$#,$1" in
- *,*=*)
- STRATEGY="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;;
- 1,*)
- usage ;;
- *)
- STRATEGY="-s $2"
- shift ;;
- esac
- ;;
- -m)
- # we use merge anyway
- ;;
- -v)
- VERBOSE=t
- ;;
- -p)
- PRESERVE_MERGES=t
- ;;
- -i)
- # yeah, we know
- ;;
- --no-ff)
- NEVER_FF=t
- ;;
- --root)
- REBASE_ROOT=t
- ;;
- --autosquash)
- AUTOSQUASH=t
- ;;
- --no-autosquash)
- AUTOSQUASH=
- ;;
- --onto)
- shift
- ONTO=$(parse_onto "$1") ||
- die "Does not point to a valid commit: $1"
- ;;
- --)
- shift
- test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 ||
- test ! -z "$REBASE_ROOT" -a $# -le 1 || usage
- test -d "$DOTEST" &&
- die "Interactive rebase already started"
-
- git var GIT_COMMITTER_IDENT >/dev/null ||
- die "You need to set your committer info first"
+ record_in_rewritten "$(cat "$state_dir"/stopped-sha)"
- if test -z "$REBASE_ROOT"
- then
- UPSTREAM_ARG="$1"
- UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base"
- test -z "$ONTO" && ONTO=$UPSTREAM
- shift
- else
- UPSTREAM=
- UPSTREAM_ARG=--root
- test -z "$ONTO" &&
- die "You must specify --onto when using --root"
- fi
- run_pre_rebase_hook "$UPSTREAM_ARG" "$@"
+ require_clean_work_tree "rebase"
+ do_rest
+ ;;
+skip)
+ git rerere clear
- comment_for_reflog start
+ do_rest
+ ;;
+esac
- require_clean_work_tree "rebase" "Please commit or stash them."
+git var GIT_COMMITTER_IDENT >/dev/null ||
+ die "You need to set your committer info first"
- if test ! -z "$1"
- then
- output git checkout "$1" -- ||
- die "Could not checkout $1"
- fi
+comment_for_reflog start
- HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?"
- mkdir "$DOTEST" || die "Could not create temporary $DOTEST"
+if test ! -z "$switch_to"
+then
+ output git checkout "$switch_to" -- ||
+ die "Could not checkout $switch_to"
+fi
- : > "$DOTEST"/interactive || die "Could not mark as interactive"
- git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null ||
- echo "detached HEAD" > "$DOTEST"/head-name
+orig_head=$(git rev-parse --verify HEAD) || die "No HEAD?"
+mkdir "$state_dir" || die "Could not create temporary $state_dir"
- echo $HEAD > "$DOTEST"/head
- case "$REBASE_ROOT" in
- '')
- rm -f "$DOTEST"/rebase-root ;;
- *)
- : >"$DOTEST"/rebase-root ;;
- esac
- echo $ONTO > "$DOTEST"/onto
- test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy
- test t = "$VERBOSE" && : > "$DOTEST"/verbose
- if test t = "$PRESERVE_MERGES"
- then
- if test -z "$REBASE_ROOT"
- then
- mkdir "$REWRITTEN" &&
- for c in $(git merge-base --all $HEAD $UPSTREAM)
- do
- echo $ONTO > "$REWRITTEN"/$c ||
- die "Could not init rewritten commits"
- done
- else
- mkdir "$REWRITTEN" &&
- echo $ONTO > "$REWRITTEN"/root ||
- die "Could not init rewritten commits"
- fi
- # No cherry-pick because our first pass is to determine
- # parents to rewrite and skipping dropped commits would
- # prematurely end our probe
- MERGES_OPTION=
- first_after_upstream="$(git rev-list --reverse --first-parent $UPSTREAM..$HEAD | head -n 1)"
- else
- MERGES_OPTION="--no-merges --cherry-pick"
- fi
-
- SHORTHEAD=$(git rev-parse --short $HEAD)
- SHORTONTO=$(git rev-parse --short $ONTO)
- if test -z "$REBASE_ROOT"
- # this is now equivalent to ! -z "$UPSTREAM"
- then
- SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM)
- REVISIONS=$UPSTREAM...$HEAD
- SHORTREVISIONS=$SHORTUPSTREAM..$SHORTHEAD
- else
- REVISIONS=$ONTO...$HEAD
- SHORTREVISIONS=$SHORTHEAD
- fi
- git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \
- --abbrev=7 --reverse --left-right --topo-order \
- $REVISIONS | \
- sed -n "s/^>//p" |
- while read -r shortsha1 rest
+: > "$state_dir"/interactive || die "Could not mark as interactive"
+write_basic_state
+if test t = "$preserve_merges"
+then
+ if test -z "$rebase_root"
+ then
+ mkdir "$rewritten" &&
+ for c in $(git merge-base --all $orig_head $upstream)
do
- if test t != "$PRESERVE_MERGES"
- then
- printf '%s\n' "pick $shortsha1 $rest" >> "$TODO"
- else
- sha1=$(git rev-parse $shortsha1)
- if test -z "$REBASE_ROOT"
- then
- preserve=t
- for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)
- do
- if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \)
- then
- preserve=f
- fi
- done
- else
- preserve=f
- fi
- if test f = "$preserve"
- then
- touch "$REWRITTEN"/$sha1
- printf '%s\n' "pick $shortsha1 $rest" >> "$TODO"
- fi
- fi
+ echo $onto > "$rewritten"/$c ||
+ die "Could not init rewritten commits"
done
-
- # Watch for commits that been dropped by --cherry-pick
- if test t = "$PRESERVE_MERGES"
+ else
+ mkdir "$rewritten" &&
+ echo $onto > "$rewritten"/root ||
+ die "Could not init rewritten commits"
+ fi
+ # No cherry-pick because our first pass is to determine
+ # parents to rewrite and skipping dropped commits would
+ # prematurely end our probe
+ merges_option=
+ first_after_upstream="$(git rev-list --reverse --first-parent $upstream..$orig_head | head -n 1)"
+else
+ merges_option="--no-merges --cherry-pick"
+fi
+
+shorthead=$(git rev-parse --short $orig_head)
+shortonto=$(git rev-parse --short $onto)
+if test -z "$rebase_root"
+ # this is now equivalent to ! -z "$upstream"
+then
+ shortupstream=$(git rev-parse --short $upstream)
+ revisions=$upstream...$orig_head
+ shortrevisions=$shortupstream..$shorthead
+else
+ revisions=$onto...$orig_head
+ shortrevisions=$shorthead
+fi
+git rev-list $merges_option --pretty=oneline --abbrev-commit \
+ --abbrev=7 --reverse --left-right --topo-order \
+ $revisions | \
+ sed -n "s/^>//p" |
+while read -r shortsha1 rest
+do
+ if test t != "$preserve_merges"
+ then
+ printf '%s\n' "pick $shortsha1 $rest" >> "$todo"
+ else
+ sha1=$(git rev-parse $shortsha1)
+ if test -z "$rebase_root"
then
- mkdir "$DROPPED"
- # Save all non-cherry-picked changes
- git rev-list $REVISIONS --left-right --cherry-pick | \
- sed -n "s/^>//p" > "$DOTEST"/not-cherry-picks
- # Now all commits and note which ones are missing in
- # not-cherry-picks and hence being dropped
- git rev-list $REVISIONS |
- while read rev
+ preserve=t
+ for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)
do
- if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = ""
+ if test -f "$rewritten"/$p -a \( $p != $onto -o $sha1 = $first_after_upstream \)
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" "$TODO"
- rm "$REWRITTEN"/$rev
+ preserve=f
fi
done
+ else
+ preserve=f
+ fi
+ if test f = "$preserve"
+ then
+ touch "$rewritten"/$sha1
+ printf '%s\n' "pick $shortsha1 $rest" >> "$todo"
fi
+ fi
+done
- test -s "$TODO" || echo noop >> "$TODO"
- test -n "$AUTOSQUASH" && rearrange_squash "$TODO"
- cat >> "$TODO" << EOF
+# Watch for commits that been dropped by --cherry-pick
+if test t = "$preserve_merges"
+then
+ mkdir "$dropped"
+ # Save all non-cherry-picked changes
+ git rev-list $revisions --left-right --cherry-pick | \
+ sed -n "s/^>//p" > "$state_dir"/not-cherry-picks
+ # Now all commits and note which ones are missing in
+ # not-cherry-picks and hence being dropped
+ git rev-list $revisions |
+ while read rev
+ do
+ if test -f "$rewritten"/$rev -a "$(sane_grep "$rev" "$state_dir"/not-cherry-picks)" = ""
+ 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" "$todo"
+ rm "$rewritten"/$rev
+ fi
+ done
+fi
+
+test -s "$todo" || echo noop >> "$todo"
+test -n "$autosquash" && rearrange_squash "$todo"
+cat >> "$todo" << EOF
-# Rebase $SHORTREVISIONS onto $SHORTONTO
+# Rebase $shortrevisions onto $shortonto
#
# Commands:
# p, pick = use commit
@@ -1028,22 +805,18 @@ first and then run 'git rebase --continue' again."
#
EOF
- has_action "$TODO" ||
- die_abort "Nothing to do"
+has_action "$todo" ||
+ die_abort "Nothing to do"
- cp "$TODO" "$TODO".backup
- git_editor "$TODO" ||
- die_abort "Could not execute editor"
+cp "$todo" "$todo".backup
+git_editor "$todo" ||
+ die_abort "Could not execute editor"
- has_action "$TODO" ||
- die_abort "Nothing to do"
+has_action "$todo" ||
+ die_abort "Nothing to do"
- test -d "$REWRITTEN" || test -n "$NEVER_FF" || skip_unnecessary_picks
+test -d "$rewritten" || test -n "$force_rebase" || skip_unnecessary_picks
- output git checkout $ONTO || die_abort "could not detach HEAD"
- git update-ref ORIG_HEAD $HEAD
- do_rest
- ;;
- esac
- shift
-done
+output git checkout $onto || die_abort "could not detach HEAD"
+git update-ref ORIG_HEAD $orig_head
+do_rest
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 20:07:26 +0000