$ git clone -n https://gitee.com/src-opencloudos-rpms/dotnet7.0 /var/lib/mock/dist-oc8-build-56898-15178/root/chroot_tmpdir/scmroot/dotnet7.0
Cloning into '/var/lib/mock/dist-oc8-build-56898-15178/root/chroot_tmpdir/scmroot/dotnet7.0'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dotnet7.0
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb65fdf import dotnet7.0-7.0.113-1.tl3