$ git clone -n https://src.fedoraproject.org/rpms/ghc-hslua-module-text.git /var/lib/mock/f38-build-side-42-init-devel-605403-26248/root/chroot_tmpdir/scmroot/ghc-hslua-module-text
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-605403-26248/root/chroot_tmpdir/scmroot/ghc-hslua-module-text'...
$ git fetch origin b3bdc40164608fc2a5e1ce6308c67ce01298a95d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hslua-module-text
 * [new ref]         b3bdc40164608fc2a5e1ce6308c67ce01298a95d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3bdc40 update to 1.0.3.1