bitbucket.org 无法git push

Administrator@PC MINGW64 /d/website/latin/src (master)
$ git push --set-upstream origin master
Counting objects: 5584, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (5414/5414), done.
packet_write_wait: Connection to 131.103.20.167: Broken pipe
fatal: The remote endfatal: hung up unexpectedly5.00 KiB/s
 sha1 file '' write error: Invalid argument
error: failed to push some refs to 'git@bitbucket.org:def7/mod.git'