diff options
Diffstat (limited to 'git-merge.sh')
| -rwxr-xr-x | git-merge.sh | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/git-merge.sh b/git-merge.sh index 3465041bc4..6ad96ebfbb 100755 --- a/git-merge.sh +++ b/git-merge.sh @@ -25,7 +25,7 @@ dropsave() { savestate() { # Stash away any local modifications. - git-diff-index -r -z --name-only $head | + git-diff-index -z --name-only $head | cpio -0 -o >"$GIT_DIR/MERGE_SAVE" } @@ -38,10 +38,20 @@ restorestate() { fi } -summary() { +finish () { + test '' = "$2" || echo "$2" + case "$merge_msg" in + '') + echo "No merge message -- not updating HEAD" + ;; + *) + git-update-ref HEAD "$1" "$head" || exit 1 + ;; + esac + case "$no_summary" in '') - git-diff-tree -p -M $head "$1" | + git-diff-tree -p -M "$head" "$1" | git-apply --stat --summary ;; esac @@ -108,7 +118,7 @@ case "$#,$common" in 1,"$1") # If head can reach all the merge then we are up to date. # but first the most common case of merging one remote - echo "Already up-to-date. Yeeah!" + echo "Already up-to-date." dropsave exit 0 ;; @@ -116,10 +126,9 @@ case "$#,$common" in # Again the most common case of merging one remote. echo "Updating from $head to $1." git-update-index --refresh 2>/dev/null - git-read-tree -u -m $head "$1" && new_head=$(git-rev-parse --verify "$1^0") && - git-update-ref HEAD "$new_head" "$head" || exit 1 - summary "$1" + git-read-tree -u -m $head "$new_head" && + finish "$new_head" "Fast forward" dropsave exit 0 ;; @@ -140,8 +149,7 @@ case "$#,$common" in echo "$merge_msg" | git-commit-tree $result_tree -p HEAD -p "$1" ) || exit - git-update-ref HEAD $result_commit $head - summary $result_commit + finish "$result_commit" "In-index merge" dropsave exit 0 fi @@ -237,9 +245,7 @@ then parents="$parents -p $remote" done result_commit=$(echo "$merge_msg" | git-commit-tree $result_tree $parents) || exit - echo "Committed merge $result_commit, made by $wt_strategy." - git-update-ref HEAD $result_commit $head - summary $result_commit + finish "$result_commit" "Merge $result_commit, made by $wt_strategy." dropsave exit 0 fi |