F:\Projects>git clone https://github.com/DeciHD/rockchip_docs.git
Cloning into 'rockchip_docs'...
fatal: unable to access 'https://github.com/DeciHD/rockchip_docs.git/': error se
tting certificate verify locations:
  CAfile: C:/Program Files/Git/mingw64/libexec/ssl/certs/ca-bundle.crt
  CApath: none

解决办法：将C:\Program Files\Git\mingw64\ssl文件夹复制到C:\Program Files\Git\mingw64\libexec文件夹中。