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authorBryce Kwon <bryce@brycekwon.com>
committerBryce Kwon <bryce@brycekwon.com>
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Pass over a notes ref that names no tree
A pusher can point refs/notes/commits or a signature notes ref at any object, and git dies loading one that is no tree, which ended every page of the repository, the dumb transport included. Such a ref now counts as absent.
Diffstat (limited to 'source/shared.h')
-rw-r--r--source/shared.h7
1 file changed, 7 insertions, 0 deletions
diff --git a/source/shared.h b/source/shared.h
index 10aa659..e22eb57 100644
--- a/source/shared.h
+++ b/source/shared.h
@@ -133,4 +133,11 @@ extern int cgit_readme_is_tracked(const char *readme);
*/
extern int cgit_valid_rev(const char *rev);
+/*
+ * Whether notes_ref names a tree, which is what a notes tree can be loaded
+ * from. A ref pointing at anything else makes git die on loading it, and a
+ * pusher can point one anywhere.
+ */
+extern int cgit_notes_ref_usable(const char *notes_ref);
+
#endif // CGIT_SHARED_H