Start 1.6.0.4 cycle

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

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 929d681c4716fa4f6b2947fdb40ad6fbb580bef3..124cb5846b07ee9aa72fac4cbb88098c94f5741a 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -65,6 +65,16 @@ output () {
        esac
 }
 
+run_pre_rebase_hook () {
+       if 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
+}
+
 require_clean_work_tree () {
        # test if working tree is dirty
        git rev-parse --verify HEAD > /dev/null &&
@@ -267,7 +277,7 @@ do_next () {
                "$DOTEST"/amend || exit
        read command sha1 rest < "$TODO"
        case "$command" in
-       '#'*|'')
+       '#'*|''|noop)
                mark_action_done
                ;;
        pick|p)
@@ -284,7 +294,7 @@ do_next () {
                pick_one $sha1 ||
                        die_with_patch $sha1 "Could not apply $sha1... $rest"
                make_patch $sha1
-               : > "$DOTEST"/amend
+               git rev-parse --verify HEAD > "$DOTEST"/amend
                warn "Stopped at $sha1... $rest"
                warn "You can amend the commit now, with"
                warn
@@ -304,23 +314,28 @@ do_next () {
 
                mark_action_done
                make_squash_message $sha1 > "$MSG"
+               failed=f
+               author_script=$(get_author_ident_from_commit HEAD)
+               output git reset --soft HEAD^
+               pick_one -n $sha1 || failed=t
                case "$(peek_next_command)" in
                squash|s)
                        EDIT_COMMIT=
                        USE_OUTPUT=output
+                       MSG_OPT=-F
+                       MSG_FILE="$MSG"
                        cp "$MSG" "$SQUASH_MSG"
                        ;;
                *)
                        EDIT_COMMIT=-e
                        USE_OUTPUT=
+                       MSG_OPT=
+                       MSG_FILE=
                        rm -f "$SQUASH_MSG" || exit
+                       cp "$MSG" "$GIT_DIR"/SQUASH_MSG
+                       rm -f "$GIT_DIR"/MERGE_MSG || exit
                        ;;
                esac
-
-               failed=f
-               author_script=$(get_author_ident_from_commit HEAD)
-               output git reset --soft HEAD^
-               pick_one -n $sha1 || failed=t
                echo "$author_script" > "$DOTEST"/author-script
                if test $failed = f
                then
@@ -329,7 +344,7 @@ do_next () {
                        GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \
                        GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \
                        GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \
-                       $USE_OUTPUT git commit --no-verify -F "$MSG" $EDIT_COMMIT || failed=t
+                       $USE_OUTPUT git commit --no-verify $MSG_OPT "$MSG_FILE" $EDIT_COMMIT || failed=t
                fi
                if test $failed = t
                then
@@ -427,14 +442,22 @@ do
                else
                        . "$DOTEST"/author-script ||
                                die "Cannot find the author identity"
+                       amend=
                        if test -f "$DOTEST"/amend
                        then
+                               amend=$(git rev-parse --verify HEAD)
+                               test "$amend" = $(cat "$DOTEST"/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
                        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE &&
-                       git commit --no-verify -F "$DOTEST"/message -e ||
-                       die "Could not commit staged changes."
+                       git commit --no-verify -F "$DOTEST"/message -e || {
+                               test -n "$amend" && git reset --soft $amend
+                               die "Could not commit staged changes."
+                       }
                fi
 
                require_clean_work_tree
@@ -499,6 +522,7 @@ do
                ;;
        --)
                shift
+               run_pre_rebase_hook ${1+"$@"}
                test $# -eq 1 -o $# -eq 2 || usage
                test -d "$DOTEST" &&
                        die "Interactive rebase already started"
@@ -560,6 +584,7 @@ do
                        --abbrev=7 --reverse --left-right --cherry-pick \
                        $UPSTREAM...$HEAD | \
                        sed -n "s/^>/pick /p" > "$TODO"
+               test -s "$TODO" || echo noop >> "$TODO"
                cat >> "$TODO" << EOF
 
 # Rebase $SHORTUPSTREAM..$SHORTHEAD onto $SHORTONTO