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diff --git a/git-rebase.sh b/git-rebase.sh
index 42d635bc298edd74bcd2100b1115195a74b3f115..7a54bfc6182a567860af023cb7720680d1806c72 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
# Copyright (c) 2005 Junio C Hamano.
#
-USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--no-ff] [--onto <newbase>] (<upstream>|--root) [<branch>] [--quiet | -q]'
+USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--no-ff] [--onto <newbase>] [<upstream>|--root] [<branch>] [--quiet | -q]'
LONG_USAGE='git-rebase replaces <branch> with a new branch of the
same name. When the --onto option is provided the new branch starts
out with a HEAD equal to <newbase>, otherwise it is equal to <upstream>
'
SUBDIRECTORY_OK=Yes
-OPTIONS_SPEC=
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC="\
+git rebase [-i] [options] [--onto <newbase>] [<upstream>] [<branch>]
+git rebase [-i] [options] --onto <newbase> --root [<branch>]
+git-rebase [-i] --continue | --abort | --skip
+--
+ Available options are
+v,verbose! display a diffstat of what changed upstream
+q,quiet! be quiet. implies --no-stat
+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
+no-ff! cherry-pick all commits, even if unchanged
+m,merge! use merging strategies to rebase
+i,interactive! let the user edit the list of commits to rebase
+f,force-rebase! force rebase even if branch is up to date
+X,strategy-option=! pass the argument through to the merge strategy
+stat! display a diffstat of what changed upstream
+n,no-stat! do not show diffstat of what changed upstream
+verify allow pre-rebase hook to run
+rerere-autoupdate allow rerere to update index with resolved conflicts
+root! rebase all reachable commits up to the root(s)
+autosquash move commits that begin with squash!/fixup! under -i
+committer-date-is-author-date! passed to 'git am'
+ignore-date! passed to 'git am'
+whitespace=! passed to 'git apply'
+ignore-whitespace! passed to 'git apply'
+C=! passed to 'git apply'
+ Actions:
+continue! continue rebasing process
+abort! abort rebasing process and restore original branch
+skip! skip current patch and continue rebasing process
+"
. git-sh-setup
set_reflog_action rebase
require_work_tree
read_basic_state () {
head_name=$(cat "$state_dir"/head-name) &&
onto=$(cat "$state_dir"/onto) &&
- orig_head=$(cat "$state_dir"/orig-head) &&
- GIT_QUIET=$(cat "$state_dir"/quiet)
+ # We always write to orig-head, but interactive rebase used to write to
+ # head. Fall back to reading from head to cover for the case that the
+ # user upgraded git with an ongoing interactive rebase.
+ if test -f "$state_dir"/orig-head
+ then
+ orig_head=$(cat "$state_dir"/orig-head)
+ else
+ orig_head=$(cat "$state_dir"/head)
+ fi &&
+ GIT_QUIET=$(cat "$state_dir"/quiet) &&
+ test -f "$state_dir"/verbose && verbose=t
+ test -f "$state_dir"/strategy && strategy="$(cat "$state_dir"/strategy)"
+ test -f "$state_dir"/strategy_opts &&
+ strategy_opts="$(cat "$state_dir"/strategy_opts)"
+ test -f "$state_dir"/allow_rerere_autoupdate &&
+ allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)"
+}
+
+write_basic_state () {
+ echo "$head_name" > "$state_dir"/head-name &&
+ echo "$onto" > "$state_dir"/onto &&
+ echo "$orig_head" > "$state_dir"/orig-head &&
+ echo "$GIT_QUIET" > "$state_dir"/quiet &&
+ test t = "$verbose" && : > "$state_dir"/verbose
+ test -n "$strategy" && echo "$strategy" > "$state_dir"/strategy
+ test -n "$strategy_opts" && echo "$strategy_opts" > \
+ "$state_dir"/strategy_opts
+ test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \
+ "$state_dir"/allow_rerere_autoupdate
}
output () {
ok_to_skip_pre_rebase=
;;
--continue|--skip|--abort)
- test $total_argc -eq 1 || usage
+ test $total_argc -eq 2 || usage
action=${1##--}
;;
--onto)
onto="$2"
shift
;;
- -i|--interactive)
+ -i)
interactive_rebase=explicit
;;
- -p|--preserve-merges)
+ -p)
preserve_merges=t
test -z "$interactive_rebase" && interactive_rebase=implied
;;
--no-autosquash)
autosquash=
;;
- -M|-m|--m|--me|--mer|--merg|--merge)
+ -M|-m)
do_merge=t
;;
- -X*|--strategy-option*)
- case "$#,$1" in
- 1,-X|1,--strategy-option)
- usage ;;
- *,-X|*,--strategy-option)
- newopt="$2"
- shift ;;
- *,--strategy-option=*)
- newopt="$(expr " $1" : ' --strategy-option=\(.*\)')" ;;
- *,-X*)
- newopt="$(expr " $1" : ' -X\(.*\)')" ;;
- 1,*)
- usage ;;
- esac
- strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--$newopt")"
+ -X)
+ shift
+ strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--$1")"
do_merge=t
test -z "$strategy" && strategy=recursive
;;
- -s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
- --strateg=*|--strategy=*|\
- -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
- case "$#,$1" in
- *,*=*)
- strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
- 1,*)
- usage ;;
- *)
- strategy="$2"
- shift ;;
- esac
+ -s)
+ shift
+ strategy="$1"
do_merge=t
;;
- -n|--no-stat)
+ -n)
diffstat=
;;
--stat)
diffstat=t
;;
- -v|--verbose)
+ -v)
verbose=t
diffstat=t
GIT_QUIET=
;;
- -q|--quiet)
+ -q)
GIT_QUIET=t
git_am_opt="$git_am_opt -q"
verbose=
diffstat=
;;
- --whitespace=*)
- git_am_opt="$git_am_opt $1"
+ --whitespace)
+ shift
+ git_am_opt="$git_am_opt --whitespace=$1"
case "$1" in
- --whitespace=fix|--whitespace=strip)
+ fix|strip)
force_rebase=t
;;
esac
git_am_opt="$git_am_opt $1"
force_rebase=t
;;
- -C*)
- git_am_opt="$git_am_opt $1"
+ -C)
+ shift
+ git_am_opt="$git_am_opt -C$1"
;;
--root)
rebase_root=t
;;
- -f|--f|--fo|--for|--forc|--force|--force-r|--force-re|--force-reb|--force-reba|--force-rebas|--force-rebase|--no-ff)
+ -f|--no-ff)
force_rebase=t
;;
--rerere-autoupdate|--no-rerere-autoupdate)
allow_rerere_autoupdate="$1"
;;
- -*)
- usage
- ;;
- *)
+ --)
+ shift
break
;;
esac
if test -n "$action"
then
test -z "$in_progress" && die "No rebase in progress?"
- test "$type" = interactive && run_specific_rebase
+ # Only interactive rebase uses detailed reflog messages
+ if test "$type" = interactive && test "$GIT_REFLOG_ACTION" = rebase
+ then
+ GIT_REFLOG_ACTION="rebase -i ($action)"
+ export GIT_REFLOG_ACTION
+ fi
fi
case "$action" in
continue)
+ # Sanity check
+ git rev-parse --verify HEAD >/dev/null ||
+ die "Cannot read HEAD"
git update-index --ignore-submodules --refresh &&
git diff-files --quiet --ignore-submodules || {
echo "You must edit all merge conflicts and then"
valuable there.'
fi
-test $# -eq 0 && test -z "$rebase_root" && usage
-
if test -n "$interactive_rebase"
then
type=interactive
if test -z "$rebase_root"
then
- # The upstream head must be given. Make sure it is valid.
- upstream_name="$1"
- shift
+ case "$#" in
+ 0)
+ if ! upstream_name=$(git rev-parse --symbolic-full-name \
+ --verify -q @{upstream} 2>/dev/null)
+ then
+ . git-parse-remote
+ error_on_missing_default_upstream "rebase" "rebase" \
+ "against" "git rebase <upstream branch>"
+ fi
+ ;;
+ *) upstream_name="$1"
+ shift
+ ;;
+ esac
upstream=`git rev-parse --verify "${upstream_name}^0"` ||
die "invalid upstream $upstream_name"
upstream_arg="$upstream_name"