$ git clone -n https://gitee.com/mgb01105731/orc.git /var/lib/mock/dist-an23-build-140540-53403/root/chroot_tmpdir/scmroot/orc
Cloning into '/var/lib/mock/dist-an23-build-140540-53403/root/chroot_tmpdir/scmroot/orc'...
$ git reset --hard b8aa04d04dffa7074ba61354354c15ce9da8490d
HEAD is now at b8aa04d  optimise spec file