git: Add `get_repo()`

This function takes a null-terminated `git_repo` array, and the name of
the repo to get, and will return said repo if found, and NULL if not.

2 files changed, 12 insertions, 0 deletions

diff --git a/git.c b/git.c
index b070b14..7e65323 100644
--- a/git.c
+++ b/git.c
@@ -576,6 +576,17 @@ file **get_branch_commits(git_branch *br) {
 	return NULL;
 }
 
+git_repo *get_repo(git_repo **repos, const char *name) {
+	if (!is_empty(name)) {
+		for (int i = 0; repos[i] != NULL; ++i) {
+			if (!is_empty(repos[i]->name) && !strcmp(repos[i]->name, name)) {
+				return repos[i];
+			}
+		}
+	}
+	return NULL;
+}
+
 int create_pull_request_dir(pull_request *pr, index_t *idx, const char *root, const char *repo) {
 	int ret = 0;
 	struct stat st;
diff --git a/git.h b/git.h
index b8bba77..595f7a5 100644
--- a/git.h
+++ b/git.h
@@ -55,6 +55,7 @@ extern void cleanup_pull_request(pull_request *pr);
 extern git_repo **init_git(config *cfg);
 extern pull_request *get_pull_request(index_t *idx, const char *root, const char *repo);
 extern int add_comment(comment *comment, const char *pr_root);
+extern git_repo *get_repo(git_repo **repos, const char *name);
 extern int create_pull_request_dir(pull_request *pr, index_t *idx, const char *root, const char *repo);
 
 int parse_remote_branch(void *ctx, void *ret, const keyword *key, keyword_val val);