trivial: use git-repo-config to detect if the test can be run on the repository

diff --git a/git-reset.sh b/git-reset.sh
index 2086d26d343c59d36df79d874d65f58d6d7d8b10..eb44ee8cc197b7ff11159cf046b790cf693d3a72 100755 (executable)
--- a/git-reset.sh
+++ b/git-reset.sh
@@ -1,9 +1,7 @@
 #!/bin/sh
-. git-sh-setup || die "Not a git archive"
 
-usage () {
-       die 'Usage: git reset [--mixed | --soft | --hard]  [<commit-ish>]'
-}
+USAGE='[--mixed | --soft | --hard]  [<commit-ish>]'
+. git-sh-setup
 
 tmp=/var/tmp/reset.$$
 trap 'rm -f $tmp-*' 0 1 2 3 15