static void mark_uninteresting(commit_object *commit)
{
unsigned short i;
assert(commit);
commit->uninteresting = 1;
for (i = 0; i < commit->out_degree; ++i)
if (!commit->parents[i]->uninteresting)
mark_uninteresting(commit->parents[i]);
}
int git_revwalk_hide(git_revwalk *walk, git_commit *commit)
{
git_revwalk_commit *hide;
assert(walk && commit);
hide = insert_commit(walk, commit);
if (hide == NULL)
return GIT_ENOMEM;
mark_uninteresting(hide);
return GIT_SUCCESS;
}
static void mark_uninteresting(git_revwalk_commit *commit)
{
git_revwalk_listnode *parent;
assert(commit);
commit->uninteresting = 1;
parent = commit->parents.head;
while (parent) {
mark_uninteresting(parent->walk_commit);
parent = parent->next;
}
}
static int process_commit(git_revwalk *walk, commit_object *commit)
{
int error;
if (commit->seen)
return GIT_SUCCESS;
commit->seen = 1;
if ((error = commit_parse(walk, commit)) < GIT_SUCCESS)
return error;
if (commit->uninteresting)
mark_uninteresting(commit);
return walk->enqueue(walk, commit);
}
static int process_commit(git_revwalk *walk, git_commit_list_node *commit, int hide)
{
int error;
if (!hide && walk->hide_cb)
hide = walk->hide_cb(&commit->oid, walk->hide_cb_payload);
if (hide && mark_uninteresting(walk, commit) < 0)
return -1;
if (commit->seen)
return 0;
commit->seen = 1;
if ((error = git_commit_list_parse(walk, commit)) < 0)
return error;
if (!hide)
return walk->enqueue(walk, commit);
return 0;
}