$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-http.git /var/lib/mock/f45-build-28055-627/root/chroot_tmpdir/scmroot/php-pecl-http
Cloning into '/var/lib/mock/f45-build-28055-627/root/chroot_tmpdir/scmroot/php-pecl-http'...
$ git fetch origin 7ebc70e4fc38a26032b306f3be7ed9b4bdc8bfe4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-http
 * [new ref]         7ebc70e4fc38a26032b306f3be7ed9b4bdc8bfe4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ebc70e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild