$ git clone -n https://src.fedoraproject.org/rpms/php-symfony-polyfill.git /var/lib/mock/f40-build-2058395-49145/root/chroot_tmpdir/scmroot/php-symfony-polyfill
Cloning into '/var/lib/mock/f40-build-2058395-49145/root/chroot_tmpdir/scmroot/php-symfony-polyfill'...
$ git fetch origin 03182e7e58cd861897ea1cd89034b6bad493e7f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-symfony-polyfill
 * [new ref]         03182e7e58cd861897ea1cd89034b6bad493e7f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03182e7 v1.28.0