Neil Horman [off-list ref] writes:
- if (!head_commit || parse_commit(head_commit))
- return error(_("could not parse commit %s\n"),
- sha1_to_hex(head_commit->object.sha1));
+
+ if (parse_commit(head_commit))
+ return -1;
Why did you replace the error("...") with only a -1? error() also
returns -1, but displays a message before, which I think was fine. If
you want to remove the message, then explain why in the commit message.
If you do not test for head_commit to be null, you can't use it in the
error message. But from the context, it seems you can use head_sha1. If
not, a message like "Could not parse HEAD commit" seems better than
nothing.
--
Matthieu Moy
http://www-verimag.imag.fr/~moy/