$ git clone -n https://src.fedoraproject.org/rpms/argyllcms.git /var/lib/mock/f41-build-858289-168340/root/chroot_tmpdir/scmroot/argyllcms
Cloning into '/var/lib/mock/f41-build-858289-168340/root/chroot_tmpdir/scmroot/argyllcms'...
$ git fetch origin f1a98eeeab75273a37376f4c4984c3ebf2069c26:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/argyllcms
 * [new ref]         f1a98eeeab75273a37376f4c4984c3ebf2069c26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1a98ee 3.3.0