$ git clone -n https://src.fedoraproject.org/rpms/apiguardian.git /var/lib/mock/f39-build-1506398-35187/root/chroot_tmpdir/scmroot/apiguardian
Cloning into '/var/lib/mock/f39-build-1506398-35187/root/chroot_tmpdir/scmroot/apiguardian'...
$ git fetch origin f038ff4e1f1cf706019fff6756bdb271e9750fbb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apiguardian
 * [new ref]         f038ff4e1f1cf706019fff6756bdb271e9750fbb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f038ff4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild