$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-http.git /var/lib/mock/f40-build-782843-132281/root/chroot_tmpdir/scmroot/php-pecl-http
Cloning into '/var/lib/mock/f40-build-782843-132281/root/chroot_tmpdir/scmroot/php-pecl-http'...
$ git fetch origin ff784048ad8fadde2bf096f1404d152fc8c01d99:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-http
 * [new ref]         ff784048ad8fadde2bf096f1404d152fc8c01d99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff78404 Rebuild for ICU 74