stash: add git_stash_foreach()

1 files changed, 42 insertions, 0 deletions

diff --git a/src/stash.c b/src/stash.c
index e63ee99e3..ed0b20f93 100644
--- a/src/stash.c
+++ b/src/stash.c
@@ -575,3 +575,45 @@ cleanup:
 	git_index_free(index);
 	return error;
 }
+
+int git_stash_foreach(
+	git_repository *repo,
+	stash_cb callback,
+	void *payload)
+{
+	git_reference *stash;
+	git_reflog *reflog = NULL;
+	int error;
+	size_t i, max;
+	const git_reflog_entry *entry;
+
+	error = git_reference_lookup(&stash, repo, GIT_REFS_STASH_FILE);
+	if (error == GIT_ENOTFOUND)
+		return 0;
+
+	if (error < 0)
+		goto cleanup;
+
+	if ((error = git_reflog_read(&reflog, stash)) < 0)
+		goto cleanup;
+
+	max = git_reflog_entrycount(reflog);
+	for (i = 0; i < max; i++) {
+		entry = git_reflog_entry_byindex(reflog, max - i - 1);
+		
+		if (callback(i,
+			git_reflog_entry_msg(entry),
+			git_reflog_entry_oidnew(entry),
+			payload)) {
+				error = GIT_EUSER;
+				goto cleanup;
+		}
+	}
+
+	error = 0;
+
+cleanup:
+	git_reference_free(stash);
+	git_reflog_free(reflog);
+	return error;
+}