$ git clone -n https://src.fedoraproject.org/rpms/python-smartypants.git /var/lib/mock/f45-build-32976-665/root/chroot_tmpdir/scmroot/python-smartypants
Cloning into '/var/lib/mock/f45-build-32976-665/root/chroot_tmpdir/scmroot/python-smartypants'...
$ git fetch origin 5bf105beeb20b762cefb702c46540677dee37449:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-smartypants
 * [new ref]         5bf105beeb20b762cefb702c46540677dee37449 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5bf105b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild