$ git clone -n https://src.fedoraproject.org/rpms/php-mockery.git /var/lib/mock/f45-build-28004-627/root/chroot_tmpdir/scmroot/php-mockery
Cloning into '/var/lib/mock/f45-build-28004-627/root/chroot_tmpdir/scmroot/php-mockery'...
$ git fetch origin c6f29165fc956f569e0bc5efb6806143ef079194:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-mockery
 * [new ref]         c6f29165fc956f569e0bc5efb6806143ef079194 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6f2916 refresh patch