+ shift
+done
+
+case "$#" in
+0)
+ test -f "$GIT_DIR/branches/origin" ||
+ test -f "$GIT_DIR/remotes/origin" ||
+ die "Where do you want to fetch from today?"
+ set origin ;;
+esac
+
+remote_nick="$1"
+remote=$(get_remote_url "$@")
+refs=
+rref=
+rsync_slurped_objects=
+
+if test "" = "$append"
+then
+ : >$GIT_DIR/FETCH_HEAD
+fi
+
+append_fetch_head () {
+ head_="$1"
+ remote_="$2"
+ remote_name_="$3"
+ remote_nick_="$4"
+ local_name_="$5"
+
+ # remote-nick is the URL given on the command line (or a shorthand)
+ # remote-name is the $GIT_DIR relative refs/ path we computed
+ # for this refspec.
+ case "$remote_name_" in
+ HEAD)
+ note_= ;;
+ refs/heads/*)
+ note_="$(expr "$remote_name_" : 'refs/heads/\(.*\)')"
+ note_="branch '$note_' of " ;;
+ refs/tags/*)
+ note_="$(expr "$remote_name_" : 'refs/tags/\(.*\)')"
+ note_="tag '$note_' of " ;;
+ *)
+ note_="$remote_name of " ;;
+ esac
+ remote_1_=$(expr "$remote_" : '\(.*\)\.git/*$') &&
+ remote_="$remote_1_"
+ note_="$note_$remote_"
+
+ # 2.6.11-tree tag would not be happy to be fed to resolve.
+ if git-cat-file commit "$head_" >/dev/null 2>&1
+ then
+ headc_=$(git-rev-parse --verify "$head_^0") || exit
+ echo "$headc_ $note_" >>$GIT_DIR/FETCH_HEAD
+ echo >&2 "* committish: $head_"
+ echo >&2 " $note_"
+ else
+ echo >&2 "* non-commit: $head_"
+ echo >&2 " $note_"
+ fi
+ if test "$local_name_" != ""
+ then
+ # We are storing the head locally. Make sure that it is
+ # a fast forward (aka "reverse push").
+ fast_forward_local "$local_name_" "$head_" "$note_"
+ fi
+}
+
+fast_forward_local () {
+ case "$1" in
+ refs/tags/*)
+ # Tags need not be pointing at commits so there
+ # is no way to guarantee "fast-forward" anyway.
+ if test -f "$GIT_DIR/$1"
+ then
+ echo >&2 "* $1: updating with $3"
+ else
+ echo >&2 "* $1: storing $3"
+ fi
+ echo "$2" >"$GIT_DIR/$1" ;;
+
+ refs/heads/*)
+ # NEEDSWORK: use the same cmpxchg protocol here.
+ echo "$2" >"$GIT_DIR/$1.lock"
+ if test -f "$GIT_DIR/$1"
+ then
+ local=$(git-rev-parse --verify "$1^0") &&
+ mb=$(git-merge-base "$local" "$2") &&
+ case "$2,$mb" in
+ $local,*)
+ echo >&2 "* $1: same as $3"