diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 5873ba4bc3b2a94cd7754ae572072fd745dc059d..824f4f303d9de2cf779981464888a03cfda17a01 100755 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -866,152 +866,158 @@ first and then run 'git rebase --continue' again." ;; --) shift - test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 || - test ! -z "$REBASE_ROOT" -a $# -le 1 || usage - test -d "$DOTEST" && - die "Interactive rebase already started" - - git var GIT_COMMITTER_IDENT >/dev/null || - die "You need to set your committer info first" - - if test -z "$REBASE_ROOT" - then - UPSTREAM_ARG="$1" - UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base" - test -z "$ONTO" && ONTO=$UPSTREAM - shift - else - UPSTREAM= - UPSTREAM_ARG=--root - test -z "$ONTO" && - die "You must specify --onto when using --root" - fi - run_pre_rebase_hook "$UPSTREAM_ARG" "$@" - - comment_for_reflog start - - require_clean_work_tree "rebase" "Please commit or stash them." - - if test ! -z "$1" - then - output git checkout "$1" -- || - die "Could not checkout $1" - fi + break + ;; + esac + shift +done - HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?" - mkdir "$DOTEST" || die "Could not create temporary $DOTEST" +test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 || +test ! -z "$REBASE_ROOT" -a $# -le 1 || usage +test -d "$DOTEST" && + die "Interactive rebase already started" - : > "$DOTEST"/interactive || die "Could not mark as interactive" - git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null || - echo "detached HEAD" > "$DOTEST"/head-name +git var GIT_COMMITTER_IDENT >/dev/null || + die "You need to set your committer info first" - echo $HEAD > "$DOTEST"/head - case "$REBASE_ROOT" in - '') - rm -f "$DOTEST"/rebase-root ;; - *) - : >"$DOTEST"/rebase-root ;; - esac - echo $ONTO > "$DOTEST"/onto - test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy - test t = "$VERBOSE" && : > "$DOTEST"/verbose - if test t = "$PRESERVE_MERGES" - then - if test -z "$REBASE_ROOT" - then - mkdir "$REWRITTEN" && - for c in $(git merge-base --all $HEAD $UPSTREAM) - do - echo $ONTO > "$REWRITTEN"/$c || - die "Could not init rewritten commits" - done - else - mkdir "$REWRITTEN" && - echo $ONTO > "$REWRITTEN"/root || - die "Could not init rewritten commits" - fi - # No cherry-pick because our first pass is to determine - # parents to rewrite and skipping dropped commits would - # prematurely end our probe - MERGES_OPTION= - first_after_upstream="$(git rev-list --reverse --first-parent $UPSTREAM..$HEAD | head -n 1)" - else - MERGES_OPTION="--no-merges --cherry-pick" - fi - - SHORTHEAD=$(git rev-parse --short $HEAD) - SHORTONTO=$(git rev-parse --short $ONTO) - if test -z "$REBASE_ROOT" - # this is now equivalent to ! -z "$UPSTREAM" - then - SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM) - REVISIONS=$UPSTREAM...$HEAD - SHORTREVISIONS=$SHORTUPSTREAM..$SHORTHEAD - else - REVISIONS=$ONTO...$HEAD - SHORTREVISIONS=$SHORTHEAD - fi - git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ - --abbrev=7 --reverse --left-right --topo-order \ - $REVISIONS | \ - sed -n "s/^>//p" | - while read -r shortsha1 rest +if test -z "$REBASE_ROOT" +then + UPSTREAM_ARG="$1" + UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base" + test -z "$ONTO" && ONTO=$UPSTREAM + shift +else + UPSTREAM= + UPSTREAM_ARG=--root + test -z "$ONTO" && + die "You must specify --onto when using --root" +fi +run_pre_rebase_hook "$UPSTREAM_ARG" "$@" + +comment_for_reflog start + +require_clean_work_tree "rebase" "Please commit or stash them." + +if test ! -z "$1" +then + output git checkout "$1" -- || + die "Could not checkout $1" +fi + +HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?" +mkdir "$DOTEST" || die "Could not create temporary $DOTEST" + +: > "$DOTEST"/interactive || die "Could not mark as interactive" +git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null || + echo "detached HEAD" > "$DOTEST"/head-name + +echo $HEAD > "$DOTEST"/head +case "$REBASE_ROOT" in +'') + rm -f "$DOTEST"/rebase-root ;; +*) + : >"$DOTEST"/rebase-root ;; +esac +echo $ONTO > "$DOTEST"/onto +test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy +test t = "$VERBOSE" && : > "$DOTEST"/verbose +if test t = "$PRESERVE_MERGES" +then + if test -z "$REBASE_ROOT" + then + mkdir "$REWRITTEN" && + for c in $(git merge-base --all $HEAD $UPSTREAM) do - if test t != "$PRESERVE_MERGES" - then - printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" - else - sha1=$(git rev-parse $shortsha1) - if test -z "$REBASE_ROOT" - then - preserve=t - for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) - do - if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \) - then - preserve=f - fi - done - else - preserve=f - fi - if test f = "$preserve" - then - touch "$REWRITTEN"/$sha1 - printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" - fi - fi + echo $ONTO > "$REWRITTEN"/$c || + die "Could not init rewritten commits" done - - # Watch for commits that been dropped by --cherry-pick - if test t = "$PRESERVE_MERGES" + else + mkdir "$REWRITTEN" && + echo $ONTO > "$REWRITTEN"/root || + die "Could not init rewritten commits" + fi + # No cherry-pick because our first pass is to determine + # parents to rewrite and skipping dropped commits would + # prematurely end our probe + MERGES_OPTION= + first_after_upstream="$(git rev-list --reverse --first-parent $UPSTREAM..$HEAD | head -n 1)" +else + MERGES_OPTION="--no-merges --cherry-pick" +fi + +SHORTHEAD=$(git rev-parse --short $HEAD) +SHORTONTO=$(git rev-parse --short $ONTO) +if test -z "$REBASE_ROOT" + # this is now equivalent to ! -z "$UPSTREAM" +then + SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM) + REVISIONS=$UPSTREAM...$HEAD + SHORTREVISIONS=$SHORTUPSTREAM..$SHORTHEAD +else + REVISIONS=$ONTO...$HEAD + SHORTREVISIONS=$SHORTHEAD +fi +git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ + --abbrev=7 --reverse --left-right --topo-order \ + $REVISIONS | \ + sed -n "s/^>//p" | +while read -r shortsha1 rest +do + if test t != "$PRESERVE_MERGES" + then + printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" + else + sha1=$(git rev-parse $shortsha1) + if test -z "$REBASE_ROOT" then - mkdir "$DROPPED" - # Save all non-cherry-picked changes - git rev-list $REVISIONS --left-right --cherry-pick | \ - sed -n "s/^>//p" > "$DOTEST"/not-cherry-picks - # Now all commits and note which ones are missing in - # not-cherry-picks and hence being dropped - git rev-list $REVISIONS | - while read rev + preserve=t + for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) do - if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = "" + if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \) then - # Use -f2 because if rev-list is telling us this commit is - # not worthwhile, we don't want to track its multiple heads, - # just the history of its first-parent for others that will - # be rebasing on top of it - git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev - short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev) - sane_grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO" - rm "$REWRITTEN"/$rev + preserve=f fi done + else + preserve=f + fi + if test f = "$preserve" + then + touch "$REWRITTEN"/$sha1 + printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" fi + fi +done - test -s "$TODO" || echo noop >> "$TODO" - test -n "$AUTOSQUASH" && rearrange_squash "$TODO" - cat >> "$TODO" << EOF +# Watch for commits that been dropped by --cherry-pick +if test t = "$PRESERVE_MERGES" +then + mkdir "$DROPPED" + # Save all non-cherry-picked changes + git rev-list $REVISIONS --left-right --cherry-pick | \ + sed -n "s/^>//p" > "$DOTEST"/not-cherry-picks + # Now all commits and note which ones are missing in + # not-cherry-picks and hence being dropped + git rev-list $REVISIONS | + while read rev + do + if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = "" + then + # Use -f2 because if rev-list is telling us this commit is + # not worthwhile, we don't want to track its multiple heads, + # just the history of its first-parent for others that will + # be rebasing on top of it + git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev + short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev) + sane_grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO" + rm "$REWRITTEN"/$rev + fi + done +fi + +test -s "$TODO" || echo noop >> "$TODO" +test -n "$AUTOSQUASH" && rearrange_squash "$TODO" +cat >> "$TODO" << EOF # Rebase $SHORTREVISIONS onto $SHORTONTO # @@ -1028,22 +1034,18 @@ first and then run 'git rebase --continue' again." # EOF - has_action "$TODO" || - die_abort "Nothing to do" +has_action "$TODO" || + die_abort "Nothing to do" - cp "$TODO" "$TODO".backup - git_editor "$TODO" || - die_abort "Could not execute editor" +cp "$TODO" "$TODO".backup +git_editor "$TODO" || + die_abort "Could not execute editor" - has_action "$TODO" || - die_abort "Nothing to do" +has_action "$TODO" || + die_abort "Nothing to do" - test -d "$REWRITTEN" || test -n "$NEVER_FF" || skip_unnecessary_picks +test -d "$REWRITTEN" || test -n "$NEVER_FF" || skip_unnecessary_picks - output git checkout $ONTO || die_abort "could not detach HEAD" - git update-ref ORIG_HEAD $HEAD - do_rest - ;; - esac - shift -done +output git checkout $ONTO || die_abort "could not detach HEAD" +git update-ref ORIG_HEAD $HEAD +do_rest diff --git a/git-rebase.sh b/git-rebase.sh index 1d34d43440052015e627f6bcb59344eef1be371d..e3fd001f7bc07ba3cb11586873514c5380d52562 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -62,6 +62,8 @@ in_progress= type= # One of {"$GIT_DIR"/rebase-apply, "$GIT_DIR"/rebase-merge} state_dir= +# One of {'', continue, skip, abort}, as parsed from command line +action= read_state () { if test "$type" = merge @@ -236,66 +238,10 @@ do --verify) OK_TO_SKIP_PRE_REBASE= ;; - --continue) - test -z "$in_progress" && die "No rebase in progress?" - - git update-index --ignore-submodules --refresh && - git diff-files --quiet --ignore-submodules || { - echo "You must edit all merge conflicts and then" - echo "mark them as resolved using git add" - exit 1 - } - read_state - if test -d "$merge_dir" - then - continue_merge - while test "$msgnum" -le "$end" - do - call_merge "$msgnum" - continue_merge - done - finish_rb_merge - exit - fi - git am --resolved --3way --resolvemsg="$RESOLVEMSG" && - move_to_original_branch - exit - ;; - --skip) - test -z "$in_progress" && die "No rebase in progress?" - - git reset --hard HEAD || exit $? - read_state - if test -d "$merge_dir" - then - git rerere clear - msgnum=$(($msgnum + 1)) - while test "$msgnum" -le "$end" - do - call_merge "$msgnum" - continue_merge - done - finish_rb_merge - exit - fi - git am -3 --skip --resolvemsg="$RESOLVEMSG" && - move_to_original_branch - exit - ;; - --abort) - test -z "$in_progress" && die "No rebase in progress?" - - git rerere clear - read_state - case "$head_name" in - refs/*) - git symbolic-ref HEAD $head_name || - die "Could not move back to $head_name" - ;; - esac - git reset --hard $orig_head - rm -r "$state_dir" - exit + --continue|--skip|--abort) + action=${1##--} + shift + break ;; --onto) test 2 -le "$#" || usage @@ -391,6 +337,66 @@ do done test $# -gt 2 && usage +test -n "$action" && test -z "$in_progress" && die "No rebase in progress?" + +case "$action" in +continue) + git update-index --ignore-submodules --refresh && + git diff-files --quiet --ignore-submodules || { + echo "You must edit all merge conflicts and then" + echo "mark them as resolved using git add" + exit 1 + } + read_state + if test -d "$merge_dir" + then + continue_merge + while test "$msgnum" -le "$end" + do + call_merge "$msgnum" + continue_merge + done + finish_rb_merge + exit + fi + git am --resolved --3way --resolvemsg="$RESOLVEMSG" && + move_to_original_branch + exit + ;; +skip) + git reset --hard HEAD || exit $? + read_state + if test -d "$merge_dir" + then + git rerere clear + msgnum=$(($msgnum + 1)) + while test "$msgnum" -le "$end" + do + call_merge "$msgnum" + continue_merge + done + finish_rb_merge + exit + fi + git am -3 --skip --resolvemsg="$RESOLVEMSG" && + move_to_original_branch + exit + ;; +abort) + git rerere clear + read_state + case "$head_name" in + refs/*) + git symbolic-ref HEAD $head_name || + die "Could not move back to $head_name" + ;; + esac + git reset --hard $orig_head + rm -r "$state_dir" + exit + ;; +esac + # Make sure no rebase is in progress if test -n "$in_progress" then