$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-http.git /var/lib/mock/f41-build-808546-145919/root/chroot_tmpdir/scmroot/php-pecl-http
Cloning into '/var/lib/mock/f41-build-808546-145919/root/chroot_tmpdir/scmroot/php-pecl-http'...
$ git fetch origin d34c489a50d6ea7c0a1b5aa899f60b1ce167d5ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-http
 * [new ref]         d34c489a50d6ea7c0a1b5aa899f60b1ce167d5ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d34c489 drop 32-bit support