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Filename: ///usr/lib/git-core/git-rebase--preserve-merges
# This shell script fragment is sourced by git-rebase to implement its # preserve-merges mode. # # Copyright (c) 2006 Johannes E. Schindelin # # 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 $done. todo="$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="$state_dir"/done # The commit message that is planned to be used for any changes that # need to be committed following a user interaction. msg="$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 # is seen, the file is created and the commit message from the # previous commit and from the first squash/fixup commit are written # to it. The commit message for each subsequent squash/fixup commit # 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 $count is the number of commits whose messages have been # written to the file so far (including the initial "pick" commit). # Each time that a commit message is processed, this line is read and # updated. It is deleted just before the combined commit is made. squash_msg="$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="$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 # $upstream. They are not necessarily rewritten, but their children # might be. This ensures that commits on merged, but otherwise # unrelated side branches are left alone. (Think "X" in the man page's # example.) rewritten="$state_dir"/rewritten dropped="$state_dir"/dropped end="$state_dir"/end msgnum="$state_dir"/msgnum # A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and # GIT_AUTHOR_DATE that will be used for the commit that is currently # being rebased. author_script="$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 # --continue" is executed, if there are any staged changes then they # 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="$state_dir"/amend # For the post-rewrite hook, we make a list of rewritten commits and # their new sha1s. The rewritten-pending list keeps the sha1s of # commits that have been processed, but not committed yet, # e.g. because they are waiting for a 'squash' command. rewritten_list="$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") resolvemsg=" $(gettext 'Resolve all conflicts manually, mark them as resolved with "git add/rm <conflicted_files>", then run "git rebase --continue". You can instead skip this commit: run "git rebase --skip". To abort and get back to the state before "git rebase", run "git rebase --abort".') " write_basic_state () { echo "$head_name" > "$state_dir"/head-name && echo "$onto" > "$state_dir"/onto && echo "$orig_head" > "$state_dir"/orig-head && test t = "$GIT_QUIET" && : > "$state_dir"/quiet test t = "$verbose" && : > "$state_dir"/verbose test -n "$strategy" && echo "$strategy" > "$state_dir"/strategy test -n "$strategy_opts" && echo "$strategy_opts" > \ "$state_dir"/strategy_opts test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \ "$state_dir"/allow_rerere_autoupdate test -n "$gpg_sign_opt" && echo "$gpg_sign_opt" > "$state_dir"/gpg_sign_opt test -n "$signoff" && echo "$signoff" >"$state_dir"/signoff test -n "$reschedule_failed_exec" && : > "$state_dir"/reschedule-failed-exec } apply_autostash () { if test -f "$state_dir/autostash" then stash_sha1=$(cat "$state_dir/autostash") if git stash apply $stash_sha1 >/dev/null 2>&1 then echo "$(gettext 'Applied autostash.')" >&2 else git stash store -m "autostash" -q $stash_sha1 || die "$(eval_gettext "Cannot store \$stash_sha1")" gettext 'Applying autostash resulted in conflicts. Your changes are safe in the stash. You can run "git stash pop" or "git stash drop" at any time. ' >&2 fi fi } output () { case "$verbose" in '') output=$("$@" 2>&1 ) status=$? test $status != 0 && printf "%s\n" "$output" return $status ;; *) "$@" ;; esac } 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 } # Output the commit message for the specified commit. commit_message () { git cat-file commit "$1" | sed "1,/^$/d" } orig_reflog_action="$GIT_REFLOG_ACTION" comment_for_reflog () { case "$orig_reflog_action" in ''|rebase*) GIT_REFLOG_ACTION="rebase -i ($1)" export GIT_REFLOG_ACTION ;; esac } last_count= mark_action_done () { sed -e 1q < "$todo" >> "$done" sed -e 1d < "$todo" >> "$todo".new mv -f "$todo".new "$todo" new_count=$(( $(git stripspace --strip-comments <"$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=$new_count eval_gettext "Rebasing (\$new_count/\$total)"; printf "\r" test -z "$verbose" || echo fi } append_todo_help () { gettext " Commands: p, pick <commit> = use commit r, reword <commit> = use commit, but edit the commit message e, edit <commit> = use commit, but stop for amending s, squash <commit> = use commit, but meld into previous commit f, fixup <commit> = like \"squash\", but discard this commit's log message x, exec <commit> = run command (the rest of the line) using shell d, drop <commit> = remove commit l, label <label> = label current HEAD with a name t, reset <label> = reset HEAD to a label m, merge [-C <commit> | -c <commit>] <label> [# <oneline>] . create a merge commit using the original merge commit's . message (or the oneline, if no original merge commit was . specified). Use -c <commit> to reword the commit message. 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 >>"$todo" fi } make_patch () { sha1_and_parents="$(git rev-list --parents -1 "$1")" case "$sha1_and_parents" in ?*' '?*' '?*) git diff --cc $sha1_and_parents ;; ?*' '?*) git diff-tree -p "$1^!" ;; *) echo "Root commit" ;; esac > "$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 "$1" > "$state_dir"/stopped-sha git update-ref REBASE_HEAD "$1" make_patch "$1" die "$2" } exit_with_patch () { echo "$1" > "$state_dir"/stopped-sha git update-ref REBASE_HEAD "$1" make_patch $1 git rev-parse --verify HEAD > "$amend" 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 "$1" } has_action () { test -n "$(git stripspace --strip-comments <"$1")" } is_empty_commit() { tree=$(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" } is_merge_commit() { git rev-parse --verify --quiet "$1"^2 >/dev/null 2>&1 } # Run command with GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and # GIT_AUTHOR_DATE exported from the current environment. do_with_author () { ( export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE "$@" ) } git_sequence_editor () { if test -z "$GIT_SEQUENCE_EDITOR" then GIT_SEQUENCE_EDITOR="$(git config sequence.editor)" if [ -z "$GIT_SEQUENCE_EDITOR" ] then GIT_SEQUENCE_EDITOR="$(git var GIT_EDITOR)" || return $? fi fi eval "$GIT_SEQUENCE_EDITOR" '"$@"' } pick_one () { ff=--ff case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac case "$force_rebase" in '') ;; ?*) ff= ;; esac output git rev-parse --verify $sha1 || die "$(eval_gettext "Invalid commit name: \$sha1")" if is_empty_commit "$sha1" then empty_args="--allow-empty" fi pick_one_preserving_merges "$@" } pick_one_preserving_merges () { fast_forward=t case "$1" in -n) fast_forward=f sha1=$2 ;; *) sha1=$1 ;; esac sha1=$(git rev-parse $sha1) if test -f "$state_dir"/current-commit && test "$fast_forward" = t then while read current_commit do git rev-parse HEAD > "$rewritten"/$current_commit done <"$state_dir"/current-commit rm "$state_dir"/current-commit || die "$(gettext "Cannot write current commit's replacement sha1")" fi echo $sha1 >> "$state_dir"/current-commit # rewrite parents; if none were rewritten, we can fast-forward. new_parents= pend=" $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)" if test "$pend" = " " then pend=" root" fi while [ "$pend" != "" ] do p=$(expr "$pend" : ' \([^ ]*\)') pend="${pend# $p}" if test -f "$rewritten"/$p then new_p=$(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 # drop it on top of the current HEAD if test -z "$new_p" then new_p=$(git rev-parse HEAD) fi test $p != $new_p && fast_forward=f case "$new_parents" in *$new_p*) ;; # do nothing; that parent is already there *) new_parents="$new_parents $new_p" ;; esac else if test -f "$dropped"/$p then fast_forward=f replacement="$(cat "$dropped"/$p)" test -z "$replacement" && replacement=root pend=" $replacement$pend" else new_parents="$new_parents $p" fi fi done case $fast_forward in t) output warn "$(eval_gettext "Fast-forward to \$sha1")" output git reset --hard $sha1 || die "$(eval_gettext "Cannot fast-forward to \$sha1")" ;; f) first_parent=$(expr "$new_parents" : ' \([^ ]*\)') if [ "$1" != "-n" ] then # detach HEAD to current parent output git checkout $first_parent 2> /dev/null || die "$(eval_gettext "Cannot move HEAD to \$first_parent")" fi case "$new_parents" in ' '*' '*) test "a$1" = a-n && die "$(eval_gettext "Refusing to squash a merge: \$sha1")" # redo merge author_script_content=$(get_author_ident_from_commit $sha1) eval "$author_script_content" msg_content="$(commit_message $sha1)" # No point in merging the first parent, that's HEAD new_parents=${new_parents# $first_parent} merge_args="--no-log --no-ff" if ! do_with_author output eval \ git merge ${gpg_sign_opt:+$(git rev-parse \ --sq-quote "$gpg_sign_opt")} \ $allow_rerere_autoupdate "$merge_args" \ "$strategy_args" \ -m "$(git rev-parse --sq-quote "$msg_content")" \ "$new_parents" then printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG die_with_patch $sha1 "$(eval_gettext "Error redoing merge \$sha1")" fi echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list" ;; *) output eval git cherry-pick $allow_rerere_autoupdate \ $allow_empty_message \ ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \ "$strategy_args" "$@" || die_with_patch $sha1 "$(eval_gettext "Could not pick \$sha1")" ;; esac ;; esac } 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/^$comment_char[^0-9]*\([0-9][0-9]*\).*/\1/p" \ -e "q" < "$squash_msg".bak)+1)) { printf '%s\n' "$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 >"$fixup_msg" || die "$(eval_gettext "Cannot write \$fixup_msg")" count=2 { 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" fi case $1 in squash) rm -f "$fixup_msg" echo printf '%s\n' "$comment_char $(this_nth_commit_message $count)" echo commit_message $2 ;; fixup) echo printf '%s\n' "$comment_char $(skip_nth_commit_message $count)" echo # 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 () { git stripspace --strip-comments <"$todo" | sed -n -e 's/ .*//p' -e q } # A squash/fixup has failed. Prepare the long version of the squash # commit message, then die_with_patch. This code path requires the # user to edit the combined commit message for all commits that have # been squashed/fixedup so far. So also erase the old 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 "$(eval_gettext "Could not apply \$sha1... \$rest")" die_with_patch $sha1 "" } flush_rewritten_pending() { test -s "$rewritten_pending" || return newsha1="$(git rev-parse HEAD^0)" sed "s/$/ $newsha1/" < "$rewritten_pending" >> "$rewritten_list" rm -f "$rewritten_pending" } record_in_rewritten() { oldsha1="$(git rev-parse $1)" echo "$oldsha1" >> "$rewritten_pending" case "$(peek_next_command)" in squash|s|fixup|f) ;; *) flush_rewritten_pending ;; esac } 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 # sentinel root before cherry-picking the original changes # without committing (-n). Finally, update the sentinel again # to include these changes. If the cherry-pick results in a # conflict, this means our behaviour is similar to a standard # failed cherry-pick during rebase, with a dirty index to # 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 $sha1 $signoff && pick_one -n $sha1 && git commit --allow-empty --allow-empty-message \ --amend --no-post-rewrite -n -q -C $sha1 $signoff \ ${gpg_sign_opt:+"$gpg_sign_opt"} || die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")" else pick_one $sha1 || die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")" fi } do_next () { rm -f "$msg" "$author_script" "$amend" "$state_dir"/stopped-sha || exit read -r command sha1 rest < "$todo" case "$command" in "$comment_char"*|''|noop|drop|d) mark_action_done ;; "$cr") # Work around CR left by "read" (e.g. with Git for Windows' Bash). mark_action_done ;; pick|p) comment_for_reflog pick mark_action_done do_pick $sha1 "$rest" record_in_rewritten $sha1 ;; reword|r) comment_for_reflog reword mark_action_done do_pick $sha1 "$rest" git commit --amend --no-post-rewrite ${gpg_sign_opt:+"$gpg_sign_opt"} \ $allow_empty_message || { warn "$(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 ;; edit|e) comment_for_reflog edit mark_action_done do_pick $sha1 "$rest" sha1_abbrev=$(git rev-parse --short $sha1) warn "$(eval_gettext "Stopped at \$sha1_abbrev... \$rest")" exit_with_patch $sha1 0 ;; squash|s|fixup|f) case "$command" in squash|s) squash_style=squash ;; fixup|f) squash_style=fixup ;; esac comment_for_reflog $squash_style test -f "$done" && has_action "$done" || die "$(eval_gettext "Cannot '\$squash_style' without a previous commit")" mark_action_done update_squash_messages $squash_style $sha1 author_script_content=$(get_author_ident_from_commit HEAD) echo "$author_script_content" > "$author_script" eval "$author_script_content" if ! pick_one -n $sha1 then git rev-parse --verify HEAD >"$amend" die_failed_squash $sha1 "$rest" fi case "$(peek_next_command)" in squash|s|fixup|f) # This is an intermediate commit; its message will only be # used in case of trouble. So use the long version: do_with_author output git commit --amend --no-verify -F "$squash_msg" \ ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || 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" \ ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || 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 \ ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || die_failed_squash $sha1 "$rest" fi rm -f "$squash_msg" "$fixup_msg" ;; esac record_in_rewritten $sha1 ;; x|"exec") read -r command rest < "$todo" mark_action_done eval_gettextln "Executing: \$rest" "${SHELL:-/bin/sh}" -c "$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 "$(eval_gettext "Execution failed: \$rest")" test "$dirty" = f || warn "$(gettext "and made changes to the index and/or the working tree")" warn "$(gettext "\ You can fix the problem, and then run git rebase --continue")" warn if test $status -eq 127 # command not found then status=1 fi exit "$status" elif test "$dirty" = t then # TRANSLATORS: after these lines is a command to be issued by the user warn "$(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 "$(eval_gettext "Unknown command: \$command \$sha1 \$rest")" fixtodo="$(gettext "Please fix this using 'git rebase --edit-todo'.")" if git rev-parse --verify -q "$sha1" >/dev/null then die_with_patch $sha1 "$fixtodo" else die "$fixtodo" fi ;; esac test -s "$todo" && return comment_for_reflog finish && newhead=$(git rev-parse HEAD) && case $head_name in refs/*) message="$GIT_REFLOG_ACTION: $head_name onto $onto" && git update-ref -m "$message" $head_name $newhead $orig_head && git symbolic-ref \ -m "$GIT_REFLOG_ACTION: returning to $head_name" \ HEAD $head_name ;; esac && { test ! -f "$state_dir"/verbose || git diff-tree --stat $orig_head..HEAD } && { test -s "$rewritten_list" && git notes copy --for-rewrite=rebase < "$rewritten_list" || true # we don't care if this copying failed } && hook="$(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 && warn "$(eval_gettext "Successfully rebased and updated \$head_name.")" 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 || break done } expand_todo_ids() { git rebase--interactive --expand-ids } collapse_todo_ids() { git rebase--interactive --shorten-ids } # 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' } # Initiate an action. If the cannot be any # further action it may exec a command # or exit and not return. # # TODO: Consider a cleaner return model so it # never exits and always return 0 if process # is complete. # # Parameter 1 is the action to initiate. # # Returns 0 if the action was able to complete # and if 1 if further processing is required. initiate_action () { case "$1" in continue) # do we have anything to commit? if git diff-index --cached --quiet HEAD -- then # Nothing to commit -- skip this commit test ! -f "$GIT_DIR"/CHERRY_PICK_HEAD || rm "$GIT_DIR"/CHERRY_PICK_HEAD || die "$(gettext "Could not remove CHERRY_PICK_HEAD")" else if ! test -f "$author_script" then gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} die "$(eval_gettext "\ You have staged changes in your working tree. If these changes are meant to be squashed into the previous commit, run: git commit --amend \$gpg_sign_opt_quoted If they are meant to go into a new commit, run: git commit \$gpg_sign_opt_quoted In both cases, once you're done, continue with: git rebase --continue ")" fi . "$author_script" || 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 "$(gettext "\ You have uncommitted changes in your working tree. Please commit them first and then run 'git rebase --continue' again.")" do_with_author git commit --amend --no-verify -F "$msg" -e \ ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || die "$(gettext "Could not commit staged changes.")" else do_with_author git commit --no-verify -F "$msg" -e \ ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || die "$(gettext "Could not commit staged changes.")" fi fi if test -r "$state_dir"/stopped-sha then record_in_rewritten "$(cat "$state_dir"/stopped-sha)" fi require_clean_work_tree "rebase" do_rest return 0 ;; skip) git rerere clear do_rest return 0 ;; edit-todo) git stripspace --strip-comments <"$todo" >"$todo".new mv -f "$todo".new "$todo" collapse_todo_ids append_todo_help gettext " You are editing the todo file of an ongoing interactive rebase. To continue rebase after editing, run: git rebase --continue " | git stripspace --comment-lines >>"$todo" git_sequence_editor "$todo" || die "$(gettext "Could not execute editor")" expand_todo_ids exit ;; show-current-patch) exec git show REBASE_HEAD -- ;; *) return 1 # continue ;; esac } setup_reflog_action () { 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 "$(eval_gettext "Could not checkout \$switch_to")" comment_for_reflog start fi } init_basic_state () { orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")" mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")" rm -f "$(git rev-parse --git-path REBASE_HEAD)" : > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")" write_basic_state } init_revisions_and_shortrevisions () { 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 test -z "$squash_onto" || echo "$squash_onto" >"$state_dir"/squash-onto fi } complete_action() { test -s "$todo" || echo noop >> "$todo" test -z "$autosquash" || git rebase--interactive --rearrange-squash || exit test -n "$cmd" && git rebase--interactive --add-exec-commands --cmd "$cmd" todocount=$(git stripspace --strip-comments <"$todo" | wc -l) todocount=${todocount##* } cat >>"$todo" <<EOF $comment_char $(eval_ngettext \ "Rebase \$shortrevisions onto \$shortonto (\$todocount command)" \ "Rebase \$shortrevisions onto \$shortonto (\$todocount commands)" \ "$todocount") EOF append_todo_help gettext " However, if you remove everything, the rebase will be aborted. " | git stripspace --comment-lines >>"$todo" if test -z "$keep_empty" then printf '%s\n' "$comment_char $(gettext "Note that empty commits are commented out")" >>"$todo" fi has_action "$todo" || return 2 cp "$todo" "$todo".backup collapse_todo_ids git_sequence_editor "$todo" || die_abort "$(gettext "Could not execute editor")" has_action "$todo" || return 2 git rebase--interactive --check-todo-list || { ret=$? checkout_onto exit $ret } expand_todo_ids checkout_onto do_rest } git_rebase__preserve_merges () { initiate_action "$action" ret=$? if test $ret = 0; then return 0 fi setup_reflog_action init_basic_state if test -z "$rebase_root" then mkdir "$rewritten" && for c in $(git merge-base --all $orig_head $upstream) do echo $onto > "$rewritten"/$c || die "$(gettext "Could not init rewritten commits")" done else mkdir "$rewritten" && echo $onto > "$rewritten"/root || die "$(gettext "Could not init rewritten commits")" fi init_revisions_and_shortrevisions format=$(git config --get rebase.instructionFormat) # the 'rev-list .. | sed' requires %m to parse; the instruction requires %H to parse git rev-list --format="%m%H ${format:-%s}" \ --reverse --left-right --topo-order \ $revisions ${restrict_revision+^$restrict_revision} | \ sed -n "s/^>//p" | while read -r sha1 rest do if test -z "$keep_empty" && is_empty_commit $sha1 && ! is_merge_commit $sha1 then comment_out="$comment_char " else comment_out= fi 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"/$p then preserve=f fi done else preserve=f fi if test f = "$preserve" then touch "$rewritten"/$sha1 printf '%s\n' "${comment_out}pick $sha1 $rest" >>"$todo" fi done # Watch for commits that been dropped by --cherry-pick 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"/$rev && ! sane_grep "$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"/$rev sha1=$(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 complete_action }
./Ninja\.