$ git clone -n https://gitee.com/src-opencloudos-rpms/e2fsprogs.git /var/lib/mock/dist-oc9-build-69729-47330/root/chroot_tmpdir/scmroot/e2fsprogs
Cloning into '/var/lib/mock/dist-oc9-build-69729-47330/root/chroot_tmpdir/scmroot/e2fsprogs'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/e2fsprogs
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebb49da import e2fsprogs-1.47.0-2.tl4