Git push がやたら落ちていると思ったら、ファイルサイズ・数がやたら多かった場合 ref: http://qiita.com/tsumekoara/items/bc2cd32b6cd0ea626f36

file0.txt

$ git push origin master
Counting objects: 26593, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (24906/24906), done.
Writing objects: 100% (26593/26593), 157.41 MiB | 160.00 KiB/s, done.
Total 26593 (delta 4255), reused 0 (delta 0)
remote: error: GH001: Large files detected.
remote: error: Trace: 
remote: error: See http://git.io/iEPt8g for more information.
remote: error: File vendor/bundle/ruby/2.2.0/gems/libv8-3.16.14.7-x86_64-darwin-14/vendor/v8/out/x64.release/libv8_base.a is 150.14 MB; this exceeds GitHub's file size limit of 100 MB
To git@github.com:hoge/hgoe.git
 ! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'git@github.com:hoge/hoge.git'

file1.txt

$ rm -rf .git && git init
$ git add .
$ git commit -am "retry"

file2.txt

$ git push bb master
Counting objects: 135, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (118/118), done.
Writing objects: 100% (135/135), 162.30 KiB | 0 bytes/s, done.
Total 135 (delta 10), reused 0 (delta 0)
To 
 * [new branch]      master -> master

file3.txt

# before
26593, 157.41 MiB

# after
135, 162.30 KiB

file4.txt

$ git rm -r --cached .