$ git clone -n https://src.fedoraproject.org/rpms/simcrs.git /var/lib/mock/f42-build-3494578-45873/root/chroot_tmpdir/scmroot/simcrs Cloning into '/var/lib/mock/f42-build-3494578-45873/root/chroot_tmpdir/scmroot/simcrs'... $ git fetch origin a2b10e1951f63ad5fc1386d4542c7020d8439ce9:KOJI_FETCH_HEAD From https://src.fedoraproject.org/rpms/simcrs * [new ref] a2b10e1951f63ad5fc1386d4542c7020d8439ce9 -> KOJI_FETCH_HEAD $ git reset --hard KOJI_FETCH_HEAD HEAD is now at a2b10e1 Upstream upgrade