装了cygwin,下载总是提示:$  git clone https://android.googlesource.com/platform/build.git
Cloning into 'build'...
/usr/lib/git-core/git-remote-https.exe: error while loading shared libraries: ?: cannot open shared object file: No such file or directory$  git clone https://android.googlesource.com/platform/build
Cloning into 'build'...
/usr/lib/git-core/git-remote-https.exe: error while loading shared libraries: ?: cannot open shared object file: No such file or directory