# Copyright (c) 2005 Junio C Hamano
#
-
-USAGE='[-n] [--no-commit] [-s <strategy>]... <merge-message> <head> <remote>+'
+USAGE='[-n] [--no-commit] [--squash] [-s <strategy>]... <merge-message> <head> <remote>+'
. git-sh-setup
LF='
'
-all_strategies='recursive octopus resolve stupid ours'
+all_strategies='recur recursive recursive-old octopus resolve stupid ours'
default_twohead_strategies='recursive'
default_octopus_strategies='octopus'
no_trivial_merge_strategies='ours'
index_merge=t
if test "@@NO_PYTHON@@"; then
- all_strategies='resolve octopus stupid ours'
- default_twohead_strategies='resolve'
+ all_strategies='recur recursive resolve octopus stupid ours'
fi
dropsave() {
fi
}
-finish () {
- test '' = "$2" || echo "$2"
- case "$merge_msg" in
+finish_up_to_date () {
+ case "$squash" in
+ t)
+ echo "$1 (nothing to squash)" ;;
'')
- echo "No merge message -- not updating HEAD"
+ echo "$1" ;;
+ esac
+ dropsave
+}
+
+squash_message () {
+ echo Squashed commit of the following:
+ echo
+ git-log --no-merges ^"$head" $remote
+}
+
+finish () {
+ if test '' = "$2"
+ then
+ rlogm="$rloga"
+ else
+ echo "$2"
+ rlogm="$rloga: $2"
+ fi
+ case "$squash" in
+ t)
+ echo "Squash commit -- not updating HEAD"
+ squash_message >"$GIT_DIR/SQUASH_MSG"
;;
- *)
- git-update-ref HEAD "$1" "$head" || exit 1
+ '')
+ case "$merge_msg" in
+ '')
+ echo "No merge message -- not updating HEAD"
+ ;;
+ *)
+ git-update-ref -m "$rlogm" HEAD "$1" "$head" || exit 1
+ ;;
+ esac
;;
esac
-
- case "$no_summary" in
+ case "$1" in
'')
- git-diff-tree -p -M "$head" "$1" |
- git-apply --stat --summary
+ ;;
+ ?*)
+ case "$no_summary" in
+ '')
+ git-diff-tree --stat --summary -M "$head" "$1"
+ ;;
+ esac
;;
esac
}
+case "$#" in 0) usage ;; esac
+
+rloga=
while case "$#" in 0) break ;; esac
do
case "$1" in
-n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
--no-summa|--no-summar|--no-summary)
no_summary=t ;;
+ --sq|--squ|--squa|--squas|--squash)
+ squash=t no_commit=t ;;
--no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
no_commit=t ;;
-s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
-s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
case "$#,$1" in
*,*=*)
- strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+ strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
1,*)
usage ;;
*)
die "available strategies are: $all_strategies" ;;
esac
;;
+ --reflog-action=*)
+ rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`
+ ;;
-*) usage ;;
*) break ;;
esac
# All the rest are remote heads
test "$#" = 0 && usage ;# we need at least one remote head.
+test "$rloga" = '' && rloga="merge: $@"
remoteheads=
for remote
?,1,"$1",*)
# If head can reach all the merge then we are up to date.
# but first the most common case of merging one remote.
- echo "Already up-to-date."
- dropsave
+ finish_up_to_date "Already up-to-date."
exit 0
;;
?,1,"$head",*)
done
if test "$up_to_date" = t
then
- echo "Already up-to-date. Yeeah!"
- dropsave
+ finish_up_to_date "Already up-to-date. Yeeah!"
exit 0
fi
;;
then
parents=$(git-show-branch --independent "$head" "$@" | sed -e 's/^/-p /')
result_commit=$(echo "$merge_msg" | git-commit-tree $result_tree $parents) || exit
- finish "$result_commit" "Merge $result_commit, made by $wt_strategy."
+ finish "$result_commit" "Merge made by $wt_strategy."
dropsave
exit 0
fi
git-merge-$best_strategy $common -- "$head_arg" "$@"
;;
esac
-for remote
-do
- echo $remote
-done >"$GIT_DIR/MERGE_HEAD"
-echo "$merge_msg" >"$GIT_DIR/MERGE_MSG"
+
+if test "$squash" = t
+then
+ finish
+else
+ for remote
+ do
+ echo $remote
+ done >"$GIT_DIR/MERGE_HEAD"
+ echo "$merge_msg" >"$GIT_DIR/MERGE_MSG"
+fi
if test "$merge_was_ok" = t
then