$ git clone -n https://src.fedoraproject.org/rpms/python-markdown-math.git /var/lib/mock/f45-build-31496-652/root/chroot_tmpdir/scmroot/python-markdown-math
Cloning into '/var/lib/mock/f45-build-31496-652/root/chroot_tmpdir/scmroot/python-markdown-math'...
$ git fetch origin f6c0897afaa2abcf2eaaefc66282f038b7656360:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-markdown-math
 * [new ref]         f6c0897afaa2abcf2eaaefc66282f038b7656360 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6c0897 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild