$ git clone -n https://src.fedoraproject.org/rpms/marked.git /var/lib/mock/f45-build-18035-507/root/chroot_tmpdir/scmroot/marked
Cloning into '/var/lib/mock/f45-build-18035-507/root/chroot_tmpdir/scmroot/marked'...
$ git fetch origin 8059ee2100ab8a0c1621322dba704d622d4c9881:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/marked
 * [new ref]         8059ee2100ab8a0c1621322dba704d622d4c9881 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8059ee2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild