$ git clone -n https://gitee.com/mgb01105731/texlive-base_3.git /var/lib/mock/dist-an23-build-343710-70044/root/chroot_tmpdir/scmroot/texlive-base_3
Cloning into '/var/lib/mock/dist-an23-build-343710-70044/root/chroot_tmpdir/scmroot/texlive-base_3'...
$ git reset --hard origin/a23
HEAD is now at 71d7188 fix the source error