$ git clone -n https://src.fedoraproject.org/rpms/php.git /var/lib/mock/f41-build-846613-163141/root/chroot_tmpdir/scmroot/php
Cloning into '/var/lib/mock/f41-build-846613-163141/root/chroot_tmpdir/scmroot/php'...
$ git fetch origin 96a9547edd06d1bb0c3c55bfec6fef77cab2a53b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php
 * [new ref]         96a9547edd06d1bb0c3c55bfec6fef77cab2a53b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96a9547 v8.3.11RC2