void clear_commit_marks(struct commit *commit, unsigned int mark)
{
- struct commit_list *parents;
+ while (commit) {
+ struct commit_list *parents;
- commit->object.flags &= ~mark;
- parents = commit->parents;
- while (parents) {
- struct commit *parent = parents->item;
+ if (!(mark & commit->object.flags))
+ return;
- /* Have we already cleared this? */
- if (mark & parent->object.flags)
- clear_commit_marks(parent, mark);
- parents = parents->next;
+ commit->object.flags &= ~mark;
+
+ parents = commit->parents;
+ if (!parents)
+ return;
+
+ while ((parents = parents->next))
+ clear_commit_marks(parents->item, mark);
+
+ commit = commit->parents->item;
}
}
encoding = get_header(commit, "encoding");
use_encoding = encoding ? encoding : utf8;
if (!strcmp(use_encoding, output_encoding))
- out = xstrdup(commit->buffer);
+ if (encoding) /* we'll strip encoding header later */
+ out = xstrdup(commit->buffer);
+ else
+ return NULL; /* nothing to do */
else
out = reencode_string(commit->buffer,
output_encoding, use_encoding);