$ git clone -n https://src.fedoraproject.org/rpms/php-nikic-php-parser4.git /var/lib/mock/f40-build-2141381-50851/root/chroot_tmpdir/scmroot/php-nikic-php-parser4
Cloning into '/var/lib/mock/f40-build-2141381-50851/root/chroot_tmpdir/scmroot/php-nikic-php-parser4'...
$ git fetch origin 37063dfa379b0fdb50675a1f56a8cc69aa392b3d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-nikic-php-parser4
 * [new ref]         37063dfa379b0fdb50675a1f56a8cc69aa392b3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37063df v4.18.0