commit e8f369580ec5089cc0699635df9c4ff1bccc26db
from: Stefan Sperling <stsp@stsp.name>
date: Sun Mar 11 12:11:43 2018 UTC

read / free the head ref when work tree is opened / closed

commit - d6c38e0dea408f682753c7d187bf15e48fd51df6
commit + e8f369580ec5089cc0699635df9c4ff1bccc26db
blob - cef7d3dd4332ca2ce211998bce72293d400903dc
blob + f691b7afd2ce973e707f0cfdb50e825617b8c488
--- lib/got_worktree_priv.h
+++ lib/got_worktree_priv.h
@@ -19,6 +19,7 @@ struct got_worktree {
 	char *path_repo;
 	char *path_prefix;
 	char *base_commit;
+	char *head_ref;
 
 	/*
 	 * File descriptor for the lock file, open while a work tree is open.
blob - 4355b63996fbfccfb5e07e406648dfb6f55e3d56
blob + 129390074ae0a5605d0629876e1b4b24c9ff125a
--- lib/worktree.c
+++ lib/worktree.c
@@ -293,6 +293,11 @@ got_worktree_open(struct got_worktree **worktree, cons
 
 	err = read_meta_file(&(*worktree)->base_commit, path_got,
 	    GOT_WORKTREE_BASE_COMMIT);
+	if (err)
+		goto done;
+
+	err = read_meta_file(&(*worktree)->head_ref, path_got,
+	    GOT_WORKTREE_HEAD);
 	if (err)
 		goto done;
 
@@ -318,6 +323,7 @@ got_worktree_close(struct got_worktree *worktree)
 	free(worktree->path_repo);
 	free(worktree->path_prefix);
 	free(worktree->base_commit);
+	free(worktree->head_ref);
 	if (worktree->lockfd != -1)
 		close(worktree->lockfd);
 	free(worktree);