$ git clone -n https://src.fedoraproject.org/rpms/python-aniso8601.git /var/lib/mock/f45-build-29345-637/root/chroot_tmpdir/scmroot/python-aniso8601
Cloning into '/var/lib/mock/f45-build-29345-637/root/chroot_tmpdir/scmroot/python-aniso8601'...
$ git fetch origin 5598c0debcede548102e53ca70b5ddb8333fc831:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aniso8601
 * [new ref]         5598c0debcede548102e53ca70b5ddb8333fc831 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5598c0d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild