$ git clone -n https://src.fedoraproject.org/rpms/php-phpseclib.git /var/lib/mock/f45-build-28107-628/root/chroot_tmpdir/scmroot/php-phpseclib
Cloning into '/var/lib/mock/f45-build-28107-628/root/chroot_tmpdir/scmroot/php-phpseclib'...
$ git fetch origin e09e4384fb7a91840dfd1c1ad3c511cd8e17e8d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-phpseclib
 * [new ref]         e09e4384fb7a91840dfd1c1ad3c511cd8e17e8d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e09e438 Update to v2.0.55