rebase: introduce and use pseudo-ref REBASE_HEAD

[thirdparty/git.git] / git-rebase--merge.sh

diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh
index 0a96dfae37126b90fdf518da01933ff68b82da7c..957688f236a6bc06622912ccbe48bd06ae3bc5df 100644 (file)
--- a/git-rebase--merge.sh
+++ b/git-rebase--merge.sh
@@ -57,6 +57,7 @@ call_merge () {
        echo "$msgnum" >"$state_dir/msgnum"
        cmt="$(cat "$state_dir/cmt.$msgnum")"
        echo "$cmt" > "$state_dir/current"
+       git update-ref REBASE_HEAD "$cmt"
        hd=$(git rev-parse --verify HEAD)
        cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD)
        eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
@@ -138,13 +139,14 @@ skip)
        return
        ;;
 show-current-patch)
-       exec git show "$(cat "$state_dir/current")" --
+       exec git show REBASE_HEAD --
        ;;
 esac
 
 mkdir -p "$state_dir"
 echo "$onto_name" > "$state_dir/onto_name"
 write_basic_state
+rm -f "$(git rev-parse --git-path REBASE_HEAD)"
 
 msgnum=0
 for cmt in $(git rev-list --reverse --no-merges "$revisions")