$ git clone -n https://src.fedoraproject.org/rpms/python-kerberos.git /var/lib/mock/f39-build-1554024-37024/root/chroot_tmpdir/scmroot/python-kerberos
Cloning into '/var/lib/mock/f39-build-1554024-37024/root/chroot_tmpdir/scmroot/python-kerberos'...
$ git fetch origin 453c5950a1015cb37b71b8c77386367b405fce62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kerberos
 * [new ref]         453c5950a1015cb37b71b8c77386367b405fce62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 453c595 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild