Diff

Select?Edit?|?Preferences.
Go to?Tools?>?Diff Tools.
Click?Add.
File Pattern: *
Select?External diff tool.
Command:?C:\Program Files (x86)\Beyond Compare 4\bcomp.exe??[ 如果是 Linux 参考： “/usr/bin/bcompare”?]
Arguments:?/readonly /lefttitle="\({leftTitle}" /righttitle="\){rightTitle}" "\({leftFile}" "\){rightFile}"

Merge

Select?Edit?|?Preferences.
Go to?Tools?>?Conflict Solvers.
Click?Add.
File Pattern: *
Select?External Conflict Solver.
Command:?C:\Program Files (x86)\Beyond Compare 4\bcomp.exe
Arguments:?"\({leftFile}" "\){rightFile}" "\({baseFile}" /mergeoutput="\){mergedFile}"

参考链接：
https://blog.csdn.net/u010620626/article/details/78818687

smartgit配置beyond compare作为对比工具

原文：https://www.cnblogs.com/chendeqiang/p/12861750.html