$ git clone -n https://src.fedoraproject.org/rpms/parserng.git /var/lib/mock/f40-build-1938593-25157/root/chroot_tmpdir/scmroot/parserng
Cloning into '/var/lib/mock/f40-build-1938593-25157/root/chroot_tmpdir/scmroot/parserng'...
$ git fetch origin 3615913c8070cf9a58f7da5b85a16a2b74c1364d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parserng
 * [new ref]         3615913c8070cf9a58f7da5b85a16a2b74c1364d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3615913 Rebuilt for java-21-openjdk as system jdk