$ git clone -n https://src.fedoraproject.org/rpms/php.git /var/lib/mock/f41-build-808446-145869/root/chroot_tmpdir/scmroot/php
Cloning into '/var/lib/mock/f41-build-808446-145869/root/chroot_tmpdir/scmroot/php'...
$ git fetch origin 0efe113b49544eeade83076b0476de7b9112997c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php
 * [new ref]         0efe113b49544eeade83076b0476de7b9112997c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0efe113 update to 8.3.8RC1