$ git clone -n https://gitee.com/src-anolis-os/clang.git /var/lib/mock/dist-an23-build-252399-63485/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-252399-63485/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 2f79f7f13ce97c68f3cb52a4423a3364fa9f0ef8
HEAD is now at 2f79f7f Rebuild