static int walk_and_search(git_object **out, git_revwalk *walk, regex_t *regex)
{
int error;
git_oid oid;
git_object *obj;
while (!(error = git_revwalk_next(&oid, walk))) {
error = git_object_lookup(&obj, git_revwalk_repository(walk), &oid, GIT_OBJ_COMMIT);
if ((error < 0) && (error != GIT_ENOTFOUND))
return -1;
if (!regexec(regex, git_commit_message((git_commit*)obj), 0, NULL, 0)) {
*out = obj;
return 0;
}
git_object_free(obj);
}
if (error < 0 && error == GIT_ITEROVER)
error = GIT_ENOTFOUND;
return error;
}
/*
* call-seq:
* walker.each { |commit| block }
* walker.each -> Iterator
*
* Perform the walk through the repository, yielding each
* one of the commits found as a <tt>Rugged::Commit</tt> instance
* to +block+.
*
* If no +block+ is given, an +Iterator+ will be returned.
*
* The walker must have been previously set-up before a walk can be performed
* (i.e. at least one commit must have been pushed).
*
* walker.push("92b22bbcb37caf4f6f53d30292169e84f5e4283b")
* walker.each { |commit| puts commit.oid }
*
* generates:
*
* 92b22bbcb37caf4f6f53d30292169e84f5e4283b
* 6b750d5800439b502de669465b385e5f469c78b6
* ef9207141549f4ffcd3c4597e270d32e10d0a6bc
* cb75e05f0f8ac3407fb3bd0ebd5ff07573b16c9f
* ...
*/
static VALUE rb_git_walker_each(VALUE self)
{
git_revwalk *walk;
git_commit *commit;
git_repository *repo;
git_oid commit_oid;
int error;
Data_Get_Struct(self, git_revwalk, walk);
repo = git_revwalk_repository(walk);
if (!rb_block_given_p())
return rb_funcall(self, rb_intern("to_enum"), 0);
while ((error = git_revwalk_next(&commit_oid, walk)) == 0) {
error = git_commit_lookup(&commit, repo, &commit_oid);
rugged_exception_check(error);
rb_yield(rugged_object_new(rugged_owner(self), (git_object *)commit));
}
if (error != GIT_ITEROVER)
rugged_exception_check(error);
return Qnil;
}
/*
* call-seq:
* walker.hide(commit) -> nil
*
* Hide the given +commit+ (and all its parents) from the
* output in the revision walk.
*/
static VALUE rb_git_walker_hide(VALUE self, VALUE rb_commit)
{
git_revwalk *walk;
git_commit *commit;
int error;
Data_Get_Struct(self, git_revwalk, walk);
commit = (git_commit *)rugged_object_get(
git_revwalk_repository(walk), rb_commit, GIT_OBJ_COMMIT);
error = git_revwalk_hide(walk, git_object_id((git_object *)commit));
git_commit_free(commit);
rugged_exception_check(error);
return Qnil;
}
QGitRepository QGitRevWalk::repository()
{
return QGitRepository(git_revwalk_repository(m_revWalk));
}
