$ git clone -n https://src.fedoraproject.org/rpms/python-scripttest.git /var/lib/mock/f40-build-2098825-50439/root/chroot_tmpdir/scmroot/python-scripttest
Cloning into '/var/lib/mock/f40-build-2098825-50439/root/chroot_tmpdir/scmroot/python-scripttest'...
$ git fetch origin cfce3dc927d80d178a9540e5d72e50586a61e5d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-scripttest
 * [new ref]         cfce3dc927d80d178a9540e5d72e50586a61e5d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfce3dc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild