$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-redis6.git /var/lib/mock/f41-build-859735-168702/root/chroot_tmpdir/scmroot/php-pecl-redis6
Cloning into '/var/lib/mock/f41-build-859735-168702/root/chroot_tmpdir/scmroot/php-pecl-redis6'...
$ git fetch origin d95046474c378c59f054fcc910adcb02230f1c53:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-redis6
 * [new ref]         d95046474c378c59f054fcc910adcb02230f1c53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d950464 v6.1.0