$ git clone -n https://gitee.com/mgb01105731/nss-altfiles.git /var/lib/mock/dist-an23.3-build-440105-73067/root/chroot_tmpdir/scmroot/nss-altfiles
Cloning into '/var/lib/mock/dist-an23.3-build-440105-73067/root/chroot_tmpdir/scmroot/nss-altfiles'...
$ git fetch origin 7f9ffaff7c965ffe4faf2ab677bf568d0700c63c:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/nss-altfiles
 * [new ref]         7f9ffaff7c965ffe4faf2ab677bf568d0700c63c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f9ffaf Rebuild for remove inappropriate build dependencies.