$ git clone -n https://src.fedoraproject.org/rpms/php-psr-http-factory.git /var/lib/mock/f45-build-28276-629/root/chroot_tmpdir/scmroot/php-psr-http-factory
Cloning into '/var/lib/mock/f45-build-28276-629/root/chroot_tmpdir/scmroot/php-psr-http-factory'...
$ git fetch origin 04f30aaa43487ffe2e06eb56d766bd9b1be207e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-psr-http-factory
 * [new ref]         04f30aaa43487ffe2e06eb56d766bd9b1be207e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04f30aa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild