$ git clone -n https://src.fedoraproject.org/rpms/squidGuard.git /var/lib/mock/f42-build-889605-189122/root/chroot_tmpdir/scmroot/squidGuard
Cloning into '/var/lib/mock/f42-build-889605-189122/root/chroot_tmpdir/scmroot/squidGuard'...
$ git fetch origin 0dadeebd5fc3a6efae2666989e1ec545fe4fc02a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/squidGuard
 * [new ref]         0dadeebd5fc3a6efae2666989e1ec545fe4fc02a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dadeeb Fix rawhide build