diff -r 35f1ecd84bd0 -r 45a073af50a2 hgext/commitextras.py
--- a/hgext/commitextras.py	Fri Nov 19 16:21:00 2021 -0800
+++ b/hgext/commitextras.py	Mon Nov 22 17:21:55 2021 -0800
@@ -65,23 +65,23 @@
                         b"unable to parse '%s', should follow "
                         b"KEY=VALUE format"
                     )
-                    raise error.Abort(msg % raw)
+                    raise error.InputError(msg % raw)
                 k, v = raw.split(b'=', 1)
                 if not k:
                     msg = _(b"unable to parse '%s', keys can't be empty")
-                    raise error.Abort(msg % raw)
+                    raise error.InputError(msg % raw)
                 if re.search(br'[^\w-]', k):
                     msg = _(
                         b"keys can only contain ascii letters, digits,"
                         b" '_' and '-'"
                     )
-                    raise error.Abort(msg)
+                    raise error.InputError(msg)
                 if k in usedinternally:
                     msg = _(
                         b"key '%s' is used internally, can't be set "
                         b"manually"
                     )
-                    raise error.Abort(msg % k)
+                    raise error.InputError(msg % k)
                 inneropts['extra'][k] = v
             return super(repoextra, self).commit(*innerpats, **inneropts)