Merge branch 'lh/merge'

[git.git] / git-rebase--interactive.sh

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 268a629c434c3cc1bad8a59861f3f093291ec540..050140d666b2d68ab91f6d41d64779178e99c70b 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -232,14 +232,14 @@ do_next () {
        '#'*|'')
                mark_action_done
                ;;
-       pick)
+       pick|p)
                comment_for_reflog pick
 
                mark_action_done
                pick_one $sha1 ||
                        die_with_patch $sha1 "Could not apply $sha1... $rest"
                ;;
-       edit)
+       edit|e)
                comment_for_reflog edit
 
                mark_action_done
@@ -254,7 +254,7 @@ do_next () {
                warn
                exit 0
                ;;
-       squash)
+       squash|s)
                comment_for_reflog squash
 
                has_action "$DONE" ||
@@ -263,7 +263,7 @@ do_next () {
                mark_action_done
                make_squash_message $sha1 > "$MSG"
                case "$(peek_next_command)" in
-               squash)
+               squash|s)
                        EDIT_COMMIT=
                        USE_OUTPUT=output
                        cp "$MSG" "$SQUASH_MSG"
@@ -276,9 +276,9 @@ do_next () {
                esac
 
                failed=f
+               author_script=$(get_author_ident_from_commit HEAD)
                output git reset --soft HEAD^
                pick_one -n $sha1 || failed=t
-               author_script=$(get_author_ident_from_commit $sha1)
                echo "$author_script" > "$DOTEST"/author-script
                case $failed in
                f)
@@ -317,13 +317,18 @@ do_next () {
        else
                NEWHEAD=$(git rev-parse HEAD)
        fi &&
-       message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
-       git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
-       git symbolic-ref HEAD $HEADNAME && {
+       case $HEADNAME in
+       refs/*)
+               message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
+               git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
+               git symbolic-ref HEAD $HEADNAME
+               ;;
+       esac && {
                test ! -f "$DOTEST"/verbose ||
                        git diff --stat $(cat "$DOTEST"/head)..HEAD
        } &&
        rm -rf "$DOTEST" &&
+       git gc --auto &&
        warn "Successfully rebased and updated $HEADNAME."
 
        exit
@@ -365,7 +370,11 @@ do
 
                HEADNAME=$(cat "$DOTEST"/head-name)
                HEAD=$(cat "$DOTEST"/head)
-               git symbolic-ref HEAD $HEADNAME &&
+               case $HEADNAME in
+               refs/*)
+                       git symbolic-ref HEAD $HEADNAME
+                       ;;
+               esac &&
                output git reset --hard $HEAD &&
                rm -rf "$DOTEST"
                exit
@@ -443,8 +452,8 @@ do
                test -z "$ONTO" && ONTO=$UPSTREAM
 
                : > "$DOTEST"/interactive || die "Could not mark as interactive"
-               git symbolic-ref HEAD > "$DOTEST"/head-name ||
-                       die "Could not get HEAD"
+               git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null ||
+                       echo "detached HEAD" > "$DOTEST"/head-name
 
                echo $HEAD > "$DOTEST"/head
                echo $UPSTREAM > "$DOTEST"/upstream