$ git clone -n https://src.fedoraproject.org/rpms/php-psr-http-server-middleware.git /var/lib/mock/f45-build-28256-629/root/chroot_tmpdir/scmroot/php-psr-http-server-middleware
Cloning into '/var/lib/mock/f45-build-28256-629/root/chroot_tmpdir/scmroot/php-psr-http-server-middleware'...
$ git fetch origin 6e914d8aaa24211ecb963f8300e75ed6b6ee53ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-psr-http-server-middleware
 * [new ref]         6e914d8aaa24211ecb963f8300e75ed6b6ee53ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e914d8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild