$ git clone -n https://src.fedoraproject.org/rpms/php-pear-Cache-Lite.git /var/lib/mock/f39-build-1498147-34681/root/chroot_tmpdir/scmroot/php-pear-Cache-Lite
Cloning into '/var/lib/mock/f39-build-1498147-34681/root/chroot_tmpdir/scmroot/php-pear-Cache-Lite'...
$ git fetch origin 71bc7890d642f80d09732251503d2efa7a5bfeb1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pear-Cache-Lite
 * [new ref]         71bc7890d642f80d09732251503d2efa7a5bfeb1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71bc789 update to 2.0.0