git: Add `cleanup_pull_request()`

1 files changed, 68 insertions, 0 deletions

diff --git a/git.c b/git.c
index befdaa3..ea1b59a 100644
--- a/git.c
+++ b/git.c
@@ -72,6 +72,74 @@ void free_files(file **files) {
 	free(files);
 }
 
+static void free_git_branch(git_branch *branch) {
+	if (branch->name != NULL) {
+		free(branch->name);
+		branch->name = NULL;
+	}
+	if (branch->repo != NULL) {
+		free(branch->repo);
+		branch->repo = NULL;
+	}
+}
+
+static void free_comment(comment *comment) {
+	if (comment->author != NULL) {
+		free(comment->author);
+		comment->author = NULL;
+	}
+	if (comment->desc != NULL) {
+		free(comment->desc);
+		comment->desc = NULL;
+	}
+	comment->reply = NULL;
+}
+
+static void free_comments(comment **comments) {
+	for (int i = 0; comments[i] != NULL; ++i) {
+		free_comment(comments[i]);
+		comments[i] = NULL;
+	}
+	free(comments);
+}
+
+void cleanup_pull_request(pull_request *pr) {
+	if (pr != NULL) {
+		if (pr->title != NULL) {
+			free(pr->title);
+			pr->title = NULL;
+		}
+		if (pr->desc != NULL) {
+			free(pr->desc);
+			pr->desc = NULL;
+		}
+		if (pr->author != NULL) {
+			free(pr->author);
+			pr->author = NULL;
+		}
+		if (pr->comments != NULL) {
+			free_comments(pr->comments);
+			pr->comments = NULL;
+		}
+		if (pr->merge_branch != NULL) {
+			free_git_branch(pr->merge_branch);
+			pr->merge_branch = NULL;
+		}
+		if (!pr->pr_type) {
+			if (pr->patches != NULL) {
+				free_files(pr->patches);
+				pr->patches = NULL;
+			}
+		} else {
+			if (pr->branch != NULL) {
+				free_git_branch(pr->branch);
+				pr->branch = NULL;
+			}
+		}
+		free(pr);
+	}
+}
+
 static linked_list *parse_dsv_str(const char *str, const char *delm) {
 	linked_list *tail = NULL;
 	for (; *str != '\0'; str += strspn(str, delm)) {