diff options
Diffstat (limited to 'git-rebase--interactive.sh')
| -rw-r--r-- | git-rebase--interactive.sh | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 5812222eb9..84926783d1 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -167,6 +167,14 @@ has_action () { sane_grep '^[^#]' "$1" >/dev/null } +is_empty_commit() { + tree=$(git rev-parse -q --verify "$1"^{tree} 2>/dev/null || + die "$1: not a commit that can be picked") + ptree=$(git rev-parse -q --verify "$1"^^{tree} 2>/dev/null || + ptree=4b825dc642cb6eb9a060e54bf8d69288fbee4904) + test "$tree" = "$ptree" +} + # Run command with GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and # GIT_AUTHOR_DATE exported from the current environment. do_with_author () { @@ -191,12 +199,19 @@ git_sequence_editor () { pick_one () { ff=--ff + case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac case "$force_rebase" in '') ;; ?*) ff= ;; esac output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1" + + if is_empty_commit "$sha1" + then + empty_args="--allow-empty" + fi + test -d "$rewritten" && pick_one_preserving_merges "$@" && return - output git cherry-pick $ff "$@" + output git cherry-pick $empty_args $ff "$@" } pick_one_preserving_merges () { @@ -533,11 +548,10 @@ do_next () { test -s "$todo" && return comment_for_reflog finish && - shortonto=$(git rev-parse --short $onto) && newhead=$(git rev-parse HEAD) && case $head_name in refs/*) - message="$GIT_REFLOG_ACTION: $head_name onto $shortonto" && + message="$GIT_REFLOG_ACTION: $head_name onto $onto" && git update-ref -m "$message" $head_name $newhead $orig_head && git symbolic-ref \ -m "$GIT_REFLOG_ACTION: returning to $head_name" \ @@ -672,7 +686,7 @@ rearrange_squash () { case "$action" in continue) # do we have anything to commit? - if git diff-index --cached --quiet --ignore-submodules HEAD -- + if git diff-index --cached --quiet HEAD -- then : Nothing to commit -- skip this else @@ -780,9 +794,17 @@ git rev-list $merges_option --pretty=oneline --abbrev-commit \ sed -n "s/^>//p" | while read -r shortsha1 rest do + + if test -z "$keep_empty" && is_empty_commit $shortsha1 + then + comment_out="# " + else + comment_out= + fi + if test t != "$preserve_merges" then - printf '%s\n' "pick $shortsha1 $rest" >> "$todo" + printf '%s\n' "${comment_out}pick $shortsha1 $rest" >>"$todo" else sha1=$(git rev-parse $shortsha1) if test -z "$rebase_root" @@ -801,7 +823,7 @@ do if test f = "$preserve" then touch "$rewritten"/$sha1 - printf '%s\n' "pick $shortsha1 $rest" >> "$todo" + printf '%s\n' "${comment_out}pick $shortsha1 $rest" >>"$todo" fi fi done @@ -846,11 +868,19 @@ cat >> "$todo" << EOF # f, fixup = like "squash", but discard this commit's log message # x, exec = run command (the rest of the line) using shell # +# These lines can be re-ordered; they are executed from top to bottom. +# # If you remove a line here THAT COMMIT WILL BE LOST. # However, if you remove everything, the rebase will be aborted. # EOF +if test -z "$keep_empty" +then + echo "# Note that empty commits are commented out" >>"$todo" +fi + + has_action "$todo" || die_abort "Nothing to do" |