$ git clone -n https://gitee.com/gaohongmei/libblockdev.git /var/lib/mock/dist-an8.6-build-205061-60984/root/chroot_tmpdir/scmroot/libblockdev
Cloning into '/var/lib/mock/dist-an8.6-build-205061-60984/root/chroot_tmpdir/scmroot/libblockdev'...
$ git reset --hard 62f89ef8bd72bd079b56d659f6b68f68b8076c1c
HEAD is now at 62f89ef add doc package and add api.