$ git clone -n https://gitee.com/ywyw22/squashfs-tools /var/lib/mock/dist-an8.6-build-187553-60586/root/chroot_tmpdir/scmroot/squashfs-tools
Cloning into '/var/lib/mock/dist-an8.6-build-187553-60586/root/chroot_tmpdir/scmroot/squashfs-tools'...
$ git reset --hard 3577cbf9c3acbb9f1f343b6d1670d0b75248880b
HEAD is now at 3577cbf add doc package