On Wed, 2016-04-27 at 18:57 +0200, Michael Haggerty wrote:
+retry:
...
+ if (--attempts_remaining > 0)
+ goto retry;
could this be a loop instead of using gotos?
+ /*
+ * There is a directory in the way,
+ * but we don't know of any references
+ * that it should contain. This might
+ * be a directory that used to contain
+ * references but is now empty. Try to
+ * remove it; otherwise it might cause
+ * trouble when we try to rename the
+ * lockfile into place.
+ */
+ strbuf_addf(err, "there is a non-empty directory '%s' "
+ "blocking reference '%s'",
+ ref_file.buf,refname);
+ goto error_return;
We don't actually try to remove anything here, so that comment seems
wrong?