$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-http.git /var/lib/mock/f39-build-1677372-40958/root/chroot_tmpdir/scmroot/php-pecl-http
Cloning into '/var/lib/mock/f39-build-1677372-40958/root/chroot_tmpdir/scmroot/php-pecl-http'...
$ git fetch origin ea20fd9d931678d481920c76a4bdf8520b8d94cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-http
 * [new ref]         ea20fd9d931678d481920c76a4bdf8520b8d94cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea20fd9 update to 4.2.4