diff options
Diffstat (limited to 'git-rebase--interactive.sh')
| -rw-r--r-- | git-rebase--interactive.sh | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 2e1325824c..5f566726ab 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 () { @@ -669,6 +684,27 @@ rearrange_squash () { rm -f "$1.sq" "$1.rearranged" } +# Add commands after a pick or after a squash/fixup serie +# in the todo list. +add_exec_commands () { + { + first=t + while read -r insn rest + do + case $insn in + pick) + test -n "$first" || + printf "%s" "$cmd" + ;; + esac + printf "%s %s\n" "$insn" "$rest" + first= + done + printf "%s" "$cmd" + } <"$1" >"$1.new" && + mv "$1.new" "$1" +} + case "$action" in continue) # do we have anything to commit? @@ -780,9 +816,17 @@ 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 +845,7 @@ 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 @@ -834,6 +878,8 @@ fi test -s "$todo" || echo noop >> "$todo" test -n "$autosquash" && rearrange_squash "$todo" +test -n "$cmd" && add_exec_commands "$todo" + cat >> "$todo" << EOF # Rebase $shortrevisions onto $shortonto @@ -853,6 +899,12 @@ cat >> "$todo" << EOF # 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" |