diff options
Diffstat (limited to 'git-rebase.sh')
| -rwxr-xr-x | git-rebase.sh | 74 |
1 files changed, 67 insertions, 7 deletions
diff --git a/git-rebase.sh b/git-rebase.sh index b2f1c76dc3..226752fbff 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -13,6 +13,7 @@ git-rebase --continue | --abort | --skip | --edit-todo Available options are v,verbose! display a diffstat of what changed upstream q,quiet! be quiet. implies --no-stat +autostash! automatically stash/stash pop before and after onto=! rebase onto given branch instead of upstream p,preserve-merges! try to recreate merges instead of ignoring them s,strategy=! use the given merge strategy @@ -64,6 +65,7 @@ apply_dir="$GIT_DIR"/rebase-apply verbose= diffstat= test "$(git config --bool rebase.stat)" = true && diffstat=t +autostash="$(git config --bool rebase.autostash || echo false)" git_am_opt= rebase_root= force_rebase= @@ -82,6 +84,8 @@ keep_empty= test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t read_basic_state () { + test -f "$state_dir/head-name" && + test -f "$state_dir/onto" && head_name=$(cat "$state_dir"/head-name) && onto=$(cat "$state_dir"/onto) && # We always write to orig-head, but interactive rebase used to write to @@ -143,15 +147,50 @@ move_to_original_branch () { esac } -run_specific_rebase () { +finish_rebase () { + if test -f "$state_dir/autostash" + then + stash_sha1=$(cat "$state_dir/autostash") + if git stash apply $stash_sha1 2>&1 >/dev/null + then + echo "$(gettext 'Applied autostash.')" + else + git stash store -m "autostash" -q $stash_sha1 || + die "$(eval_gettext "Cannot store \$stash_sha1")" + gettext 'Applying autostash resulted in conflicts. +Your changes are safe in the stash. +You can run "git stash pop" or "git stash drop" at any time. +' + fi + fi + git gc --auto && + rm -rf "$state_dir" +} + +run_specific_rebase_internal () { if [ "$interactive_rebase" = implied ]; then GIT_EDITOR=: export GIT_EDITOR autosquash= fi + # On FreeBSD, the shell's "return" returns from the current + # function, not from the current file inclusion. + # run_specific_rebase_internal has the file inclusion as a + # last statement, so POSIX and FreeBSD's return will do the + # same thing. . git-rebase--$type } +run_specific_rebase () { + run_specific_rebase_internal + ret=$? + if test $ret -eq 0 + then + finish_rebase + fi + exit $ret +} + run_pre_rebase_hook () { if test -z "$ok_to_skip_pre_rebase" && test -x "$GIT_DIR/hooks/pre-rebase" @@ -241,6 +280,9 @@ do --stat) diffstat=t ;; + --autostash) + autostash=true + ;; -v) verbose=t diffstat=t @@ -341,7 +383,7 @@ abort) ;; esac output git reset --hard $orig_head - rm -r "$state_dir" + finish_rebase exit ;; edit-todo) @@ -400,7 +442,7 @@ then shift ;; esac - upstream=`git rev-parse --verify "${upstream_name}^0"` || + upstream=$(peel_committish "${upstream_name}") || die "$(eval_gettext "invalid upstream \$upstream_name")" upstream_arg="$upstream_name" else @@ -436,7 +478,7 @@ case "$onto_name" in fi ;; *) - onto=$(git rev-parse --verify "${onto_name}^0") || + onto=$(peel_committish "$onto_name") || die "$(eval_gettext "Does not point to a valid commit: \$onto_name")" ;; esac @@ -473,13 +515,25 @@ case "$#" in head_name="detached HEAD" branch_name=HEAD ;# detached fi - orig_head=$(git rev-parse --verify "${branch_name}^0") || exit + orig_head=$(git rev-parse --verify HEAD) || exit ;; *) die "BUG: unexpected number of arguments left to parse" ;; esac +if test "$autostash" = true && ! (require_clean_work_tree) 2>/dev/null +then + stash_sha1=$(git stash create "autostash") || + die "$(gettext 'Cannot autostash')" + + mkdir -p "$state_dir" && + echo $stash_sha1 >"$state_dir/autostash" && + stash_abbrev=$(git rev-parse --short $stash_sha1) && + echo "$(eval_gettext 'Created autostash: $stash_abbrev')" && + git reset --hard +fi + require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")" # Now we are rebasing commits $upstream..$orig_head (or with --root, @@ -497,8 +551,11 @@ then if test -z "$force_rebase" then # Lazily switch to the target branch if needed... - test -z "$switch_to" || git checkout "$switch_to" -- + test -z "$switch_to" || + GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $switch_to" \ + git checkout "$switch_to" -- say "$(eval_gettext "Current branch \$branch_name is up to date.")" + finish_rebase exit 0 else say "$(eval_gettext "Current branch \$branch_name is up to date, rebase forced.")" @@ -522,7 +579,9 @@ test "$type" = interactive && run_specific_rebase # Detach HEAD and reset the tree say "$(gettext "First, rewinding head to replay your work on top of it...")" -git checkout -q "$onto^0" || die "could not detach HEAD" + +GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name" \ + git checkout -q "$onto^0" || die "could not detach HEAD" git update-ref ORIG_HEAD $orig_head # If the $onto is a proper descendant of the tip of the branch, then @@ -531,6 +590,7 @@ if test "$mb" = "$orig_head" then say "$(eval_gettext "Fast-forwarded \$branch_name to \$onto_name.")" move_to_original_branch + finish_rebase exit 0 fi |