$ git clone -n https://src.fedoraproject.org/rpms/python-rmtest.git /var/lib/mock/f39-build-1620955-38705/root/chroot_tmpdir/scmroot/python-rmtest
Cloning into '/var/lib/mock/f39-build-1620955-38705/root/chroot_tmpdir/scmroot/python-rmtest'...
$ git fetch origin 72c8a978e6cee9efc6ae1c185f12a5532ea847f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rmtest
 * [new ref]         72c8a978e6cee9efc6ae1c185f12a5532ea847f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72c8a97 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild