$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-exporter7.git /var/lib/mock/f42-build-3224752-41162/root/chroot_tmpdir/scmroot/php-sebastian-exporter7
Cloning into '/var/lib/mock/f42-build-3224752-41162/root/chroot_tmpdir/scmroot/php-sebastian-exporter7'...
$ git fetch origin e52cb4da672adf5fb506a36c53f7a5e457152602:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-exporter7
 * [new ref]         e52cb4da672adf5fb506a36c53f7a5e457152602 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e52cb4d enable tests