diff options
Diffstat (limited to 'git-rebase--interactive.sh')
| -rwxr-xr-x | git-rebase--interactive.sh | 106 |
1 files changed, 71 insertions, 35 deletions
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 0dd77b4005..fb12b03b20 100755 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -13,6 +13,7 @@ USAGE='(--continue | --abort | --skip | [--preserve-merges] [--verbose] [--onto <branch>] <upstream> [<branch>])' +OPTIONS_SPEC= . git-sh-setup require_work_tree @@ -29,6 +30,11 @@ test -d "$REWRITTEN" && PRESERVE_MERGES=t test -f "$DOTEST"/strategy && STRATEGY="$(cat "$DOTEST"/strategy)" test -f "$DOTEST"/verbose && VERBOSE=t +GIT_CHERRY_PICK_HELP=" After resolving the conflicts, +mark the corrected paths with 'git add <paths>', and +run 'git rebase --continue'" +export GIT_CHERRY_PICK_HELP + warn () { echo "$*" >&2 } @@ -52,7 +58,7 @@ require_clean_work_tree () { git rev-parse --verify HEAD > /dev/null && git update-index --refresh && git diff-files --quiet && - git diff-index --cached --quiet HEAD || + git diff-index --cached --quiet HEAD -- || die "Working tree is dirty" } @@ -67,14 +73,19 @@ comment_for_reflog () { esac } +last_count= mark_action_done () { sed -e 1q < "$TODO" >> "$DONE" sed -e 1d < "$TODO" >> "$TODO".new mv -f "$TODO".new "$TODO" count=$(($(grep -ve '^$' -e '^#' < "$DONE" | wc -l))) total=$(($count+$(grep -ve '^$' -e '^#' < "$TODO" | wc -l))) - printf "Rebasing (%d/%d)\r" $count $total - test -z "$VERBOSE" || echo + if test "$last_count" != "$count" + then + last_count=$count + printf "Rebasing (%d/%d)\r" $count $total + test -z "$VERBOSE" || echo + fi } make_patch () { @@ -89,6 +100,7 @@ make_patch () { die_with_patch () { make_patch "$1" + git rerere die "$2" } @@ -116,7 +128,7 @@ pick_one () { sha1=$(git rev-parse --short $sha1) output warn Fast forward to $sha1 else - output git cherry-pick $STRATEGY "$@" + output git cherry-pick "$@" fi } @@ -172,19 +184,21 @@ pick_one_preserving_merges () { author_script=$(get_author_ident_from_commit $sha1) eval "$author_script" msg="$(git cat-file commit $sha1 | sed -e '1,/^$/d')" - # NEEDSWORK: give rerere a chance + # No point in merging the first parent, that's HEAD + new_parents=${new_parents# $first_parent} if ! GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \ GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \ GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \ output git merge $STRATEGY -m "$msg" \ $new_parents then + git rerere printf "%s\n" "$msg" > "$GIT_DIR"/MERGE_MSG die Error redoing merge $sha1 fi ;; *) - output git cherry-pick $STRATEGY "$@" || + output git cherry-pick "$@" || die_with_patch $sha1 "Could not pick $sha1" ;; esac @@ -206,15 +220,17 @@ make_squash_message () { COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \ < "$SQUASH_MSG" | tail -n 1)+1)) echo "# This is a combination of $COUNT commits." - sed -n "2,\$p" < "$SQUASH_MSG" + sed -e 1d -e '2,/^./{ + /^$/d + }' <"$SQUASH_MSG" else COUNT=2 echo "# This is a combination of two commits." echo "# The first commit's message is:" echo git cat-file commit HEAD | sed -e '1,/^$/d' - echo fi + echo echo "# This is the $(nth_string $COUNT) commit message:" echo git cat-file commit $1 | sed -e '1,/^$/d' @@ -280,22 +296,22 @@ do_next () { output git reset --soft HEAD^ pick_one -n $sha1 || failed=t echo "$author_script" > "$DOTEST"/author-script - case $failed in - f) + if test $failed = f + then # This is like --amend, but with a different message eval "$author_script" GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \ GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \ GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \ - $USE_OUTPUT git commit -F "$MSG" $EDIT_COMMIT - ;; - t) + $USE_OUTPUT git commit --no-verify -F "$MSG" $EDIT_COMMIT || failed=t + fi + if test $failed = t + then cp "$MSG" "$GIT_DIR"/MERGE_MSG warn warn "Could not apply $sha1... $rest" die_with_patch $sha1 "" - ;; - esac + fi ;; *) warn "Unknown command: $command $sha1 $rest" @@ -313,7 +329,12 @@ do_next () { test -f "$DOTEST"/current-commit && current_commit=$(cat "$DOTEST"/current-commit) && git rev-parse HEAD > "$REWRITTEN"/$current_commit - NEWHEAD=$(cat "$REWRITTEN"/$OLDHEAD) + if test -f "$REWRITTEN"/$OLDHEAD + then + NEWHEAD=$(cat "$REWRITTEN"/$OLDHEAD) + else + NEWHEAD=$OLDHEAD + fi else NEWHEAD=$(git rev-parse HEAD) fi && @@ -349,16 +370,28 @@ do test -d "$DOTEST" || die "No interactive rebase running" - # commit if necessary - git rev-parse --verify HEAD > /dev/null && - git update-index --refresh && - git diff-files --quiet && - ! git diff-index --cached --quiet HEAD && - . "$DOTEST"/author-script && { - test ! -f "$DOTEST"/amend || git reset --soft HEAD^ - } && - export GIT_AUTHOR_NAME GIT_AUTHOR_NAME GIT_AUTHOR_DATE && - git commit -F "$DOTEST"/message -e + # Sanity check + git rev-parse --verify HEAD >/dev/null || + die "Cannot read HEAD" + git update-index --refresh && git diff-files --quiet || + die "Working tree is dirty" + + # do we have anything to commit? + if git diff-index --cached --quiet HEAD -- + then + : Nothing to commit -- skip this + else + . "$DOTEST"/author-script || + die "Cannot find the author identity" + if test -f "$DOTEST"/amend + then + 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 "$DOTEST"/message -e || + die "Could not commit staged changes." + fi require_clean_work_tree do_rest @@ -366,6 +399,7 @@ do --abort) comment_for_reflog abort + git rerere clear test -d "$DOTEST" || die "No interactive rebase running" HEADNAME=$(cat "$DOTEST"/head-name) @@ -382,15 +416,15 @@ do --skip) comment_for_reflog skip + git rerere clear test -d "$DOTEST" || die "No interactive rebase running" output git reset --hard && do_rest ;; -s|--strategy) - shift case "$#,$1" in *,*=*) - STRATEGY="-s `expr "z$1" : 'z-[^=]*=\(.*\)'`" ;; + STRATEGY="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;; 1,*) usage ;; *) @@ -398,7 +432,7 @@ do shift ;; esac ;; - --merge) + -m|--merge) # we use merge anyway ;; -C*) @@ -483,8 +517,13 @@ do SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM) SHORTHEAD=$(git rev-parse --short $HEAD) SHORTONTO=$(git rev-parse --short $ONTO) - cat > "$TODO" << EOF -# Rebasing $SHORTUPSTREAM..$SHORTHEAD onto $SHORTONTO + git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ + --abbrev=7 --reverse --left-right --cherry-pick \ + $UPSTREAM...$HEAD | \ + sed -n "s/^>/pick /p" > "$TODO" + cat >> "$TODO" << EOF + +# Rebase $SHORTUPSTREAM..$SHORTHEAD onto $SHORTONTO # # Commands: # pick = use commit @@ -492,12 +531,9 @@ do # squash = use commit, but meld into previous commit # # If you remove a line here THAT COMMIT WILL BE LOST. +# However, if you remove everything, the rebase will be aborted. # EOF - git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ - --abbrev=7 --reverse --left-right --cherry-pick \ - $UPSTREAM...$HEAD | \ - sed -n "s/^>/pick /p" >> "$TODO" has_action "$TODO" || die_abort "Nothing to do" |