$ git clone -n https://gitee.com/yan1hcdc/texlive-base.git /var/lib/mock/dist-an23-build-479658-74220/root/chroot_tmpdir/scmroot/texlive-base
Cloning into '/var/lib/mock/dist-an23-build-479658-74220/root/chroot_tmpdir/scmroot/texlive-base'...
$ git fetch origin 707cd679c00ee050e96f607834a67a722f75321d:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/texlive-base
 * [new ref]         707cd679c00ee050e96f607834a67a722f75321d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 707cd67 turning gcc errors back into warnings