Blew up my install. Trying 'git subtree' next.
Squashed 'bundle/vim-surround/' content from commit 42e9b46

git-subtree-dir: bundle/vim-surround
git-subtree-split: 42e9b46e7a20a2f394664874c7bbd9d6f6c39e8a
Merge commit '890d4e81a5292da476f1697584044d21a2b3842d' as 'bundle/vim-surround'
Squashed 'bundle/vim-fugitive/' content from commit 6b338bd

git-subtree-dir: bundle/vim-fugitive
git-subtree-split: 6b338bdbcfc379af06ae1be7efdf533a82600477
Merge commit '399208b69384a39d783e379d89ee346866a10d7f' as 'bundle/vim-fugitive'
Squashed 'bundle/nerdtree/' content from commit b0bb781

git-subtree-dir: bundle/nerdtree
git-subtree-split: b0bb781fc73ef40365e4c996a16f04368d64fc9d
Merge commit 'ab8c2e0dd7dc9b47a141701d955bbda3dc1e903e' as 'bundle/nerdtree'
Squashed 'bundle/vim-colors-solarized/' content from commit 528a59f

git-subtree-dir: bundle/vim-colors-solarized
git-subtree-split: 528a59f26d12278698bb946f8fb82a63711eec21
Merge commit '110bb217934183389a7e80d8f043216dac17eaf2' as 'bundle/vim-colors-solarized'
Squashed 'bundle/vim-pathogen/' content from commit 1270dce

git-subtree-dir: bundle/vim-pathogen
git-subtree-split: 1270dceb1fe0ca35f8b292c7b41b45b42c5a0cc1
Merge commit 'c15496612807317bcb6c5c3504ffdc564093054a' as 'bundle/vim-pathogen'
Squashed 'bundle/vim-yaml/' content from commit 4b37a4f

git-subtree-dir: bundle/vim-yaml
git-subtree-split: 4b37a4fa8a91c44b517e3fb6de3ebba5e02ec9fb
Merge commit '64b1285ad6768d640a46fb9e7e092f1acf2e7ad7' as 'bundle/vim-yaml'
Squashed 'bundle/vim-ack/' content from commit f183a34

git-subtree-dir: bundle/vim-ack
git-subtree-split: f183a345a0c10caed7684d07dabae33e007c7590
Merge commit 'b28a2fb73ef068fa5f37cb49121bfd684fa9e226' as 'bundle/vim-ack'
Squashed 'bundle/vim-php-cs-fixer/' content from commit 9f3df83

git-subtree-dir: bundle/vim-php-cs-fixer
git-subtree-split: 9f3df83f43fc1db2ccbc06a3160de06adfd0d8d0
Merge commit '63782eebfc335a601b1850ffe7dec8dfdbc1ce24' as 'bundle/vim-php-cs-fixer'
Squashed 'bundle/vim-ctrlp/' content from commit b5d3fe6

git-subtree-dir: bundle/vim-ctrlp
git-subtree-split: b5d3fe66a58a13d2ff8b6391f4387608496a030f
Merge commit 'df4a5f8e8a1ae45862ecf35a8aec2ece06a5623c' as 'bundle/vim-ctrlp'
Squashed 'bundle/vim-html5/' content from commit 53f6c95

git-subtree-dir: bundle/vim-html5
git-subtree-split: 53f6c95974f2f612e3ed677334af735d3727833f