$ git clone -n https://gitee.com/src-anolis-sig/fbgemm.git /var/lib/mock/dist-an8-ai-build-64175-36145/root/chroot_tmpdir/scmroot/fbgemm
Cloning into '/var/lib/mock/dist-an8-ai-build-64175-36145/root/chroot_tmpdir/scmroot/fbgemm'...
$ git reset --hard HEAD
HEAD is now at 8f39484 first commit