$ git clone -n https://src.fedoraproject.org/rpms/python-stem.git /var/lib/mock/f39-build-1426549-31599/root/chroot_tmpdir/scmroot/python-stem
Cloning into '/var/lib/mock/f39-build-1426549-31599/root/chroot_tmpdir/scmroot/python-stem'...
$ git fetch origin d1e5f7883e0c7ad03276bc234da3b3c743953bfb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-stem
 * [new ref]         d1e5f7883e0c7ad03276bc234da3b3c743953bfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1e5f78 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild