static int mark_uninteresting(git_revwalk *walk, git_commit_list_node *commit)
{
int error;
unsigned short i;
git_array_t(git_commit_list_node *) pending = GIT_ARRAY_INIT;
git_commit_list_node **tmp;
assert(commit);
do {
commit->uninteresting = 1;
if ((error = git_commit_list_parse(walk, commit)) < 0)
return error;
for (i = 0; i < commit->out_degree; ++i)
if (!commit->parents[i]->uninteresting) {
git_commit_list_node **node = git_array_alloc(pending);
GITERR_CHECK_ALLOC(node);
*node = commit->parents[i];
}
tmp = git_array_pop(pending);
commit = tmp ? *tmp : NULL;
} while (commit != NULL);
git_array_clear(pending);
return 0;
}
static int diff_driver_add_patterns(
git_diff_driver *drv, const char *regex_str, int regex_flags)
{
int error = 0;
const char *scan, *end;
git_diff_driver_pattern *pat = NULL;
git_buf buf = GIT_BUF_INIT;
for (scan = regex_str; scan; scan = end) {
/* get pattern to fill in */
if ((pat = git_array_alloc(drv->fn_patterns)) == NULL) {
error = -1;
break;
}
pat->flags = regex_flags;
if (*scan == '!') {
pat->flags |= REG_NEGATE;
++scan;
}
if ((end = strchr(scan, '\n')) != NULL) {
error = git_buf_set(&buf, scan, end - scan);
end++;
} else {
error = git_buf_sets(&buf, scan);
}
if (error < 0)
break;
if ((error = regcomp(&pat->re, buf.ptr, regex_flags)) < 0) {
/* if regex fails to compile, warn? fail? */
error = giterr_set_regex(&pat->re, error);
regfree(&pat->re);
break;
}
}
if (error && pat != NULL)
(void)git_array_pop(drv->fn_patterns); /* release last item */
git_buf_free(&buf);
return error;
}
