+. git-parse-remote-script
+_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
+_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
+
+append=
+force=
+update_head_ok=
+while case "$#" in 0) break ;; esac
+do
+ case "$1" in
+ -a|--a|--ap|--app|--appe|--appen|--append)
+ append=t
+ ;;
+ -f|--f|--fo|--for|--forc|--force)
+ force=t
+ ;;
+ -u|--u|--up|--upd|--upda|--updat|--update|--update-|--update-h|\
+ --update-he|--update-hea|--update-head|--update-head-|\
+ --update-head-o|--update-head-ok)
+ update_head_ok=t
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+done
+
+case "$#" 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 $3"
+ ;;
+ *,$local)
+ echo >&2 "* $1: fast forward to $3"
+ ;;
+ *)
+ false
+ ;;
+ esac || {
+ echo >&2 "* $1: does not fast forward to $3;"
+ case "$force,$single_force" in
+ t,* | *,t)
+ echo >&2 " forcing update."
+ ;;
+ *)
+ mv "$GIT_DIR/$1.lock" "$GIT_DIR/$1.remote"
+ echo >&2 " leaving it in '$1.remote'"
+ ;;
+ esac
+ }
+ else
+ echo >&2 "* $1: storing $3"
+ fi
+ test -f "$GIT_DIR/$1.lock" &&
+ mv "$GIT_DIR/$1.lock" "$GIT_DIR/$1"
+ ;;
+ esac
+}
+
+case "$update_head_ok" in
+'')
+ orig_head=$(cat "$GIT_DIR/HEAD" 2>/dev/null)