send-email: check for repo before invoking hook

diff --git a/wt-status.h b/wt-status.h
index 54fec77032dc9c5d0f7af4226afc886797a209c4..6018c627b1e40e5c36d0c0c12eff1f262cb439b4 100644 (file)
--- a/wt-status.h
+++ b/wt-status.h
@@ -80,7 +80,7 @@ struct wt_status {
        int hints;
 
        enum wt_status_format status_format;
-       unsigned char sha1_commit[GIT_SHA1_RAWSZ]; /* when not Initial */
+       unsigned char sha1_commit[GIT_MAX_RAWSZ]; /* when not Initial */
 
        /* These are computed during processing of the individual sections */
        int commitable;