$ git clone -n https://gitee.com/zhangting0411/gc.git /var/lib/mock/dist-an23-build-224461-62255/root/chroot_tmpdir/scmroot/gc
Cloning into '/var/lib/mock/dist-an23-build-224461-62255/root/chroot_tmpdir/scmroot/gc'...
$ git reset --hard 2f7aff50bdb5582c32a2f0926948e10ca10d10c9
HEAD is now at 2f7aff5 Add doc sub package