. git-sh-setup || die "Not a git archive"
-orig_head=$(cat "$GIT_DIR/HEAD") || die "Pulling into a black hole?"
+usage () {
+ echo >&2 "usage: $0"' [-n] [--no-commit] [--no-summary] [--help]
+ [-s strategy]...
+ [<fetch-options>]
+ <repo> <head>...
+
+Fetch one or more remote refs and merge it/them into the current HEAD.
+'
+ exit 1
+}
+
+strategy_args= no_summary= no_commit=
+while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac
+do
+ case "$1" in
+ -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
+ --no-summa|--no-summar|--no-summary)
+ no_summary=-n ;;
+ --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
+ no_commit=--no-commit ;;
+ -s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
+ --strateg=*|--strategy=*|\
+ -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
+ case "$#,$1" in
+ *,*=*)
+ strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+ 1,*)
+ usage ;;
+ *)
+ strategy="$2"
+ shift ;;
+ esac
+ strategy_args="${strategy_args}-s $strategy "
+ ;;
+ -h|--h|--he|--hel|--help)
+ usage
+ ;;
+ -*)
+ # Pass thru anything that is meant for fetch.
+ break
+ ;;
+ esac
+ shift
+done
+
+orig_head=$(git-rev-parse --verify HEAD) || die "Pulling into a black hole?"
git-fetch --update-head-ok "$@" || exit 1
-curr_head=$(cat "$GIT_DIR/HEAD")
+curr_head=$(git-rev-parse --verify HEAD)
if test "$curr_head" != "$orig_head"
then
# The fetch involved updating the current branch.
die "You need to first update your working tree."
fi
-merge_head=$(sed -e 's/ .*//' "$GIT_DIR"/FETCH_HEAD)
-merge_name=$(
- perl -e 'print join("; ", map { chomp; s/^[0-9a-f]* //; $_ } <>)' \
- "$GIT_DIR"/FETCH_HEAD
-)
+merge_head=$(sed -e '/ not-for-merge /d' \
+ -e 's/ .*//' "$GIT_DIR"/FETCH_HEAD | \
+ tr '\012' ' ')
case "$merge_head" in
'')
echo >&2 "No changes."
exit 0
;;
-*' '?*)
- echo >&2 "Pulling more than one heads; making an Octopus."
- exec git-octopus
+?*' '?*)
+ strategy_default_args='-s octopus'
+ ;;
+*)
+ strategy_default_args='-s resolve'
+ ;;
+esac
+
+case "$strategy_args" in
+'')
+ strategy_args=$strategy_default_args
;;
esac
-git-resolve \
- "$(cat "$GIT_DIR"/HEAD)" \
- $merge_head "Merge $merge_name"
+merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD")
+git-merge $no_summary $no_commit $strategy_args "$merge_name" HEAD $merge_head