$ git clone -n https://src.fedoraproject.org/rpms/php-phpspec-prophecy-phpunit.git /var/lib/mock/f40-build-2088634-50186/root/chroot_tmpdir/scmroot/php-phpspec-prophecy-phpunit
Cloning into '/var/lib/mock/f40-build-2088634-50186/root/chroot_tmpdir/scmroot/php-phpspec-prophecy-phpunit'...
$ git fetch origin 623836ee9ad80bbf9ca7087c451163d95ff61f41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-phpspec-prophecy-phpunit
 * [new ref]         623836ee9ad80bbf9ca7087c451163d95ff61f41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 623836e update to 2.1.0