$ git clone -n https://src.fedoraproject.org/rpms/python-markdown-it-py.git /var/lib/mock/f45-build-31425-652/root/chroot_tmpdir/scmroot/python-markdown-it-py
Cloning into '/var/lib/mock/f45-build-31425-652/root/chroot_tmpdir/scmroot/python-markdown-it-py'...
$ git fetch origin 9ca655f1d0a59e5df2d83532395c95e9d5aa54e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-markdown-it-py
 * [new ref]         9ca655f1d0a59e5df2d83532395c95e9d5aa54e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ca655f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild