$ git clone -n https://src.fedoraproject.org/rpms/pesign.git /var/lib/mock/f41-build-side-1-3131737-39632/root/chroot_tmpdir/scmroot/pesign
Cloning into '/var/lib/mock/f41-build-side-1-3131737-39632/root/chroot_tmpdir/scmroot/pesign'...
$ git fetch origin df4c12aec8bbcd45f1e82eb67ca0d968820578c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pesign
 * [new ref]         df4c12aec8bbcd45f1e82eb67ca0d968820578c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df4c12a Rebuild to pick up riscv64 change