parse-options: add new function "usage_msg_opt"

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index 695a4094bb4230341618bd6f16d0bea9bff2e826..a296719861ec3b7aab5e530e67dc99b58267a56a 100755 (executable)
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -2,7 +2,7 @@
 
 # git-ls-remote could be called from outside a git managed repository;
 # this would fail in that case and would issue an error message.
-GIT_DIR=$(git rev-parse --git-dir 2>/dev/null) || :;
+GIT_DIR=$(git rev-parse -q --git-dir) || :;
 
 get_data_source () {
        case "$1" in