$ git clone -n https://gitee.com/ocs-upgrade/libtracefs.git /var/lib/mock/dist-ocs23-base-build-318144-33462/root/chroot_tmpdir/scmroot/libtracefs Cloning into '/var/lib/mock/dist-ocs23-base-build-318144-33462/root/chroot_tmpdir/scmroot/libtracefs'... $ git fetch origin master:KOJI_FETCH_HEAD From https://gitee.com/ocs-upgrade/libtracefs * [new branch] master -> KOJI_FETCH_HEAD $ git reset --hard KOJI_FETCH_HEAD HEAD is now at b55dcbd Upgrade to version 1.8.2