parse-options: remove unused OPT_SET_PTR
[gitweb.git] / git-rebase--interactive.sh
index 169e876eedac48f6367ea3ea3178c01e45cc0560..43c19e0829ca727501ba7e4d29c952bc286ccb77 100644 (file)
@@ -1,11 +1,8 @@
-#!/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
@@ -80,6 +77,18 @@ amend="$state_dir"/amend
 rewritten_list="$state_dir"/rewritten-list
 rewritten_pending="$state_dir"/rewritten-pending
 
+strategy_args=
+if test -n "$do_merge"
+then
+       strategy_args=${strategy:+--strategy=$strategy}
+       eval '
+               for strategy_opt in '"$strategy_opts"'
+               do
+                       strategy_args="$strategy_args -X$(git rev-parse --sq-quote "${strategy_opt#--}")"
+               done
+       '
+fi
+
 GIT_CHERRY_PICK_HELP="$resolvemsg"
 export GIT_CHERRY_PICK_HELP
 
@@ -239,7 +248,7 @@ pick_one () {
 
        test -d "$rewritten" &&
                pick_one_preserving_merges "$@" && return
-       output git cherry-pick $empty_args $ff "$@"
+       output eval git cherry-pick "$strategy_args" $empty_args $ff "$@"
 }
 
 pick_one_preserving_merges () {
@@ -340,9 +349,9 @@ pick_one_preserving_merges () {
                        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 $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 $sha1"
@@ -350,7 +359,7 @@ pick_one_preserving_merges () {
                        echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list"
                        ;;
                *)
-                       output git cherry-pick "$@" ||
+                       output eval git cherry-pick "$strategy_args" "$@" ||
                                die_with_patch $sha1 "Could not pick $sha1"
                        ;;
                esac
@@ -660,7 +669,7 @@ skip_unnecessary_picks () {
                                ;;
                        esac
                        ;;
-               3,#*|3,)
+               3,"$comment_char"*|3,)
                        # copy comments
                        ;;
                *)
@@ -678,6 +687,32 @@ skip_unnecessary_picks () {
        die "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
@@ -830,6 +865,7 @@ skip)
 edit-todo)
        git stripspace --strip-comments <"$todo" >"$todo".new
        mv -f "$todo".new "$todo"
+       collapse_todo_ids
        append_todo_help
        git stripspace --comment-lines >>"$todo" <<\EOF
 
@@ -841,6 +877,7 @@ EOF
 
        git_sequence_editor "$todo" ||
                die "Could not execute editor"
+       expand_todo_ids
 
        exit
        ;;
@@ -853,8 +890,11 @@ 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 "Could not checkout $switch_to"
+
+       comment_for_reflog start
 fi
 
 orig_head=$(git rev-parse --verify HEAD) || die "No HEAD?"
@@ -994,8 +1034,11 @@ git_sequence_editor "$todo" ||
 has_action "$todo" ||
        die_abort "Nothing to do"
 
+expand_todo_ids
+
 test -d "$rewritten" || test -n "$force_rebase" || skip_unnecessary_picks
 
+GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name"
 output git checkout $onto || die_abort "could not detach HEAD"
 git update-ref ORIG_HEAD $orig_head
 do_rest