$ git clone -n https://src.fedoraproject.org/rpms/python-xmp-toolkit.git /var/lib/mock/f45-build-33800-674/root/chroot_tmpdir/scmroot/python-xmp-toolkit
Cloning into '/var/lib/mock/f45-build-33800-674/root/chroot_tmpdir/scmroot/python-xmp-toolkit'...
$ git fetch origin f1ff430bc9b3c3f2bce683f9143d2b75da19276b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xmp-toolkit
 * [new ref]         f1ff430bc9b3c3f2bce683f9143d2b75da19276b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1ff430 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild