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diff --git a/git-merge.sh b/git-merge.sh
index b834e79c98af51a9f3ad4927a2d11c999349b0e4..24e3b507ef1f907e7146a2653189f45a92db08fd 100755 (executable)
--- a/git-merge.sh
+++ b/git-merge.sh
# 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='
fi
}
+finish_up_to_date () {
+ case "$squash" in
+ t)
+ echo "$1 (nothing to squash)" ;;
+ '')
+ echo "$1" ;;
+ esac
+ dropsave
+}
+
+squash_message () {
+ echo Squashed commit of the following:
+ echo
+ git-log --no-merges ^"$head" $remote
+}
+
finish () {
test '' = "$2" || echo "$2"
- case "$merge_msg" in
- '')
- echo "No merge message -- not updating HEAD"
+ 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 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" "$1"
+ ;;
+ esac
;;
esac
}
-n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
--no-summa|--no-summar|--no-summary)
no_summary=t ;;
+ --sq|--squ|--squa|--squas|--squash)
+ squash=t no_commit=t ;;
--no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
no_commit=t ;;
-s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
-s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
case "$#,$1" in
*,*=*)
- strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+ strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
1,*)
usage ;;
*)
?,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 "$up_to_date" = t
then
- echo "Already up-to-date. Yeeah!"
- dropsave
+ finish_up_to_date "Already up-to-date. Yeeah!"
exit 0
fi
;;
git-merge-$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