$ git clone -n https://gitee.com/sys0613/btrfs-progs.git /var/lib/mock/dist-an8.7-build-276107-64300/root/chroot_tmpdir/scmroot/btrfs-progs
Cloning into '/var/lib/mock/dist-an8.7-build-276107-64300/root/chroot_tmpdir/scmroot/btrfs-progs'...
$ git reset --hard 7e4a62f674e59c61b7b88e61c07861188bd3cd20
HEAD is now at 7e4a62f Refactor the spec file
$ git lfs pull