$ git clone -n https://src.fedoraproject.org/rpms/php-doctrine-orm.git /var/lib/mock/f41-build-747071-13360/root/chroot_tmpdir/scmroot/php-doctrine-orm
Cloning into '/var/lib/mock/f41-build-747071-13360/root/chroot_tmpdir/scmroot/php-doctrine-orm'...
$ git fetch origin 89b0626be4af3f2f582f2e99b96ef5efa41ed20c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-doctrine-orm
 * [new ref]         89b0626be4af3f2f582f2e99b96ef5efa41ed20c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89b0626 Eliminate use of obsolete %patchN syntax (#2283636)