GitDiff.bat – power-diffing with GIT

As mentioned in the GIT documentation, you can set the environment variable GIT_EXTERNAL_DIFF to use a custom diff utility. Try doing “set GIT_EXTERNAL_DIFF=echo” and running a “git diff” command to see how GIT_EXTERNAL_DIFF works. One limitation of this technique is that GIT launches the diff utility program once for every file modified. What this means…

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