$ git clone -n https://src.fedoraproject.org/rpms/remind.git /var/lib/mock/f41-build-side-1-2768921-32100/root/chroot_tmpdir/scmroot/remind
Cloning into '/var/lib/mock/f41-build-side-1-2768921-32100/root/chroot_tmpdir/scmroot/remind'...
$ git fetch origin 7f8b465c4c61b542015fb1bbec7d5bef18a075f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/remind
 * [new ref]         7f8b465c4c61b542015fb1bbec7d5bef18a075f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f8b465 update to 05.00.05