BUG: Add HOME to the git environment.
BUG: Add HOME to the git environment.

git config files can contain ~ expansions that require $HOME to be defined.
Some installations of git have these in the global defaults now.

pizzathief/numpy,mattip/numpy,bringingheavendown/numpy,anntzer/numpy,pbrod/numpy,rgommers/numpy,shoyer/numpy,MSeifert04/numpy,solarjoe/numpy,simongibbons/numpy,jorisvandenbossche/numpy,Eric89GXL/numpy,Eric89GXL/numpy,solarjoe/numpy,charris/numpy,bringingheavendown/numpy,shoyer/numpy,endolith/numpy,madphysicist/numpy,tynn/numpy,grlee77/numpy,jorisvandenbossche/numpy,rgommers/numpy,mattip/numpy,WarrenWeckesser/numpy,pizzathief/numpy,mhvk/numpy,pizzathief/numpy,bringingheavendown/numpy,seberg/numpy,anntzer/numpy,rgommers/numpy,numpy/numpy,pbrod/numpy,jakirkham/numpy,pdebuyl/numpy,ahaldane/numpy,behzadnouri/numpy,pdebuyl/numpy,jakirkham/numpy,behzadnouri/numpy,numpy/numpy,Eric89GXL/numpy,chatcannon/numpy,numpy/numpy,seberg/numpy,numpy/numpy,behzadnouri/numpy,madphysicist/numpy,endolith/numpy,madphysicist/numpy,WarrenWeckesser/numpy,pdebuyl/numpy,jorisvandenbossche/numpy,mattip/numpy,pdebuyl/numpy,endolith/numpy,abalkin/numpy,tynn/numpy,simongibbons/numpy,gfyoung/numpy,simongibbons/numpy,grlee77/numpy,pizzathief/numpy,WarrenWeckesser/numpy,pbrod/numpy,mhvk/numpy,ssanderson/numpy,solarjoe/numpy,chatcannon/numpy,WarrenWeckesser/numpy,jakirkham/numpy,ahaldane/numpy,jakirkham/numpy,anntzer/numpy,b-carter/numpy,Eric89GXL/numpy,ahaldane/numpy,b-carter/numpy,shoyer/numpy,mattip/numpy,endolith/numpy,charris/numpy,WarrenWeckesser/numpy,simongibbons/numpy,mhvk/numpy,madphysicist/numpy,rgommers/numpy,MSeifert04/numpy,mhvk/numpy,tynn/numpy,simongibbons/numpy,MSeifert04/numpy,grlee77/numpy,ssanderson/numpy,shoyer/numpy,ahaldane/numpy,b-carter/numpy,pizzathief/numpy,MSeifert04/numpy,anntzer/numpy,charris/numpy,pbrod/numpy,seberg/numpy,jorisvandenbossche/numpy,seberg/numpy,abalkin/numpy,ssanderson/numpy,shoyer/numpy,jakirkham/numpy,madphysicist/numpy,abalkin/numpy,ahaldane/numpy,gfyoung/numpy,grlee77/numpy,gfyoung/numpy,MSeifert04/numpy,jorisvandenbossche/numpy,mhvk/numpy,chatcannon/numpy,pbrod/numpy,grlee77/numpy,charris/numpy