$ git clone -n https://gitee.com/mgb01105731/nss-altfiles.git /var/lib/mock/dist-an23.3-build-440099-73067/root/chroot_tmpdir/scmroot/nss-altfiles
Cloning into '/var/lib/mock/dist-an23.3-build-440099-73067/root/chroot_tmpdir/scmroot/nss-altfiles'...
$ git fetch origin 0448f592a372f9cfbfb9efcfcdf07f1d9e3d02df:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/nss-altfiles
 * [new ref]         0448f592a372f9cfbfb9efcfcdf07f1d9e3d02df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0448f59 Rebuild for remove inappropriate build dependencies.