Log ref updates made by fetch.
[git/git.git] / fetch.c
diff --git a/fetch.c b/fetch.c
index 8bdaacb..fd57684 100644 (file)
--- a/fetch.c
+++ b/fetch.c
@@ -8,6 +8,7 @@
 #include "refs.h"
 
 const char *write_ref = NULL;
+const char *write_ref_log_details = NULL;
 
 const unsigned char *current_ref = NULL;
 
@@ -206,13 +207,17 @@ int pull(char *target)
 {
        struct ref_lock *lock;
        unsigned char sha1[20];
+       char *msg;
+       int ret;
 
        save_commit_buffer = 0;
        track_object_refs = 0;
        if (write_ref) {
                lock = lock_ref_sha1(write_ref, current_ref, 1);
-               if (!lock)
+               if (!lock) {
+                       error("Can't lock ref %s", write_ref);
                        return -1;
+               }
        }
 
        if (!get_recover) {
@@ -234,7 +239,15 @@ int pull(char *target)
        }
 
        if (write_ref) {
-               return write_ref_sha1(lock, sha1, "git fetch");
+               if (write_ref_log_details) {
+                       msg = xmalloc(strlen(write_ref_log_details) + 12);
+                       sprintf(msg, "fetch from %s", write_ref_log_details);
+               } else
+                       msg = NULL;
+               ret = write_ref_sha1(lock, sha1, msg ? msg : "fetch (unknown)");
+               if (msg)
+                       free(msg);
+               return ret;
        }
        return 0;
 }