parse-remote: do not barf on a remote shorthand without any refs to fetch.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index 1122c8389ddb3ba860eae62483c8c55603321a20..7e87f2e06e6e491d7c518d332bfa036cca081ea2 100755 (executable)
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -81,7 +81,14 @@ get_remote_default_refs_for_push () {
 # is to help prevent randomly "globbed" ref from being chosen as
 # a merge candidate
 expand_refs_wildcard () {
 # is to help prevent randomly "globbed" ref from being chosen as
 # a merge candidate
 expand_refs_wildcard () {

+       remote="$1"
+       shift

        first_one=yes
        first_one=yes

+       if test "$#" = 0
+       then
+               echo empty
+               echo >&2 "Nothing specified for fetching with remote.$remote.fetch"
+       fi

        for ref
        do
                lref=${ref#'+'}
        for ref
        do
                lref=${ref#'+'}


@@ -132,7 +139,7 @@ canon_refs_list_for_fetch () {
        if test "$1" = "-d"
        then
                shift ; remote="$1" ; shift
        if test "$1" = "-d"
        then
                shift ; remote="$1" ; shift

-               set $(expand_refs_wildcard "$@")
+               set $(expand_refs_wildcard "$remote" "$@")

                is_explicit="$1"
                shift
                if test "$remote" = "$(get_default_remote)"
                is_explicit="$1"
                shift
                if test "$remote" = "$(get_default_remote)"