$ git clone -n https://gitee.com/src-opencloudos-rpms/osbuild-composer.git /var/lib/mock/dist-oc8-build-100617-64801/root/chroot_tmpdir/scmroot/osbuild-composer
Cloning into '/var/lib/mock/dist-oc8-build-100617-64801/root/chroot_tmpdir/scmroot/osbuild-composer'...
$ git fetch origin 684c4100d80b7e5ebd1f7688c394816adda726bb:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/osbuild-composer
 * [new ref]         684c4100d80b7e5ebd1f7688c394816adda726bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 684c410 import osbuild-composer-101-1.tl3