$ git clone -n https://src.fedoraproject.org/rpms/python-mujson.git /var/lib/mock/f39-build-1556638-37209/root/chroot_tmpdir/scmroot/python-mujson
Cloning into '/var/lib/mock/f39-build-1556638-37209/root/chroot_tmpdir/scmroot/python-mujson'...
$ git fetch origin f298463bb9f37530da9af4e3c345c9219cb99528:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mujson
 * [new ref]         f298463bb9f37530da9af4e3c345c9219cb99528 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f298463 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild