$ git clone -n https://src.fedoraproject.org/rpms/python-sly.git /var/lib/mock/f45-build-32972-665/root/chroot_tmpdir/scmroot/python-sly
Cloning into '/var/lib/mock/f45-build-32972-665/root/chroot_tmpdir/scmroot/python-sly'...
$ git fetch origin 1297720f86f8a0ec8f2a77223270bdc016f18442:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sly
 * [new ref]         1297720f86f8a0ec8f2a77223270bdc016f18442 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1297720 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild