De Usando além da comparação com sistemas de controle de versão - Git for Windows :
Note: If you use the Git for Windows' Bash Command Prompt instead of the default Windows Command Prompt, you need to escape the $ character with .
For Git 1.7.6 and newer, edit the global config file to set the path
Diff
At a Windows command prompt enter the commands:
git config --global diff.tool bc3 git config --global difftool.bc3.path "c:/program files/beyond compare 3/bcomp.exe"
To launch a diff with BC3, use the command "git difftool foofile.txt".
3-way Merge (v3 Pro)
At a Windows command prompt, enter the commands:
git config --global merge.tool bc3 git config --global mergetool.bc3.path "c:/program files/beyond compare 3/bcomp.exe"
Use
git merge
for the regular merge andgit mergetool
for the Beyond Compared based merge.
Isso funcionou bem com BCompare-3.3.8.16340.exe e Git-1.8.4-preview20130916.exe :
C:\su-q>git difftool "HEAD^"
Viewing: 'README'
Launch 'bc3' [Y/n]:
Viewing: 'bag_frame.gif'
Launch 'bc3' [Y/n]: