$ git clone -n https://src.fedoraproject.org/rpms/pocl.git /var/lib/mock/f41-build-859753-168705/root/chroot_tmpdir/scmroot/pocl
Cloning into '/var/lib/mock/f41-build-859753-168705/root/chroot_tmpdir/scmroot/pocl'...
$ git fetch origin bc9a53384dff8a511a62dc8dc9e35e5ae51f0511:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pocl
 * [new ref]         bc9a53384dff8a511a62dc8dc9e35e5ae51f0511 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc9a533 Fixed development package when built with legacy LLVM.