$ git clone -n https://src.fedoraproject.org/rpms/kf5-grantleetheme.git /var/lib/mock/f40-build-1504086-23883/root/chroot_tmpdir/scmroot/kf5-grantleetheme
Cloning into '/var/lib/mock/f40-build-1504086-23883/root/chroot_tmpdir/scmroot/kf5-grantleetheme'...
$ git fetch origin 8487ec3baa808cb6e957a45ffe4443cdfc43c3c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-grantleetheme
 * [new ref]         8487ec3baa808cb6e957a45ffe4443cdfc43c3c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8487ec3 Add cmake dependency