$ git clone -n https://src.fedoraproject.org/rpms/python-oslotest.git /var/lib/mock/f39-build-1626956-39339/root/chroot_tmpdir/scmroot/python-oslotest
Cloning into '/var/lib/mock/f39-build-1626956-39339/root/chroot_tmpdir/scmroot/python-oslotest'...
$ git fetch origin cf57c8adfe430aa496931259d126332aa797ad08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-oslotest
 * [new ref]         cf57c8adfe430aa496931259d126332aa797ad08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf57c8a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild