write_in_full: really write in full or return error on disk full.

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 42f9b1c125578a7158392b53ec8792d6c6bbb273..87b939c0e4857ec9c9245c01f609a059788f656a 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -20,6 +20,14 @@ usage() {
        die "Usage: $0 $USAGE"
 }
 
+set_reflog_action() {
+       if [ -z "${GIT_REFLOG_ACTION:+set}" ]
+       then
+               GIT_REFLOG_ACTION="$*"
+               export GIT_REFLOG_ACTION
+       fi
+}
+
 if [ -z "$LONG_USAGE" ]
 then
        LONG_USAGE="Usage: $0 $USAGE"