$ git clone -n https://src.fedoraproject.org/rpms/grantlee-editor.git /var/lib/mock/f42-build-880662-182992/root/chroot_tmpdir/scmroot/grantlee-editor
Cloning into '/var/lib/mock/f42-build-880662-182992/root/chroot_tmpdir/scmroot/grantlee-editor'...
$ git fetch origin b712acd34cedf2fa9cd28866f66b608b8e74dedc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grantlee-editor
 * [new ref]         b712acd34cedf2fa9cd28866f66b608b8e74dedc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b712acd Rebuild for ppc64le enablement