
The BFG is a simpler, faster alternative to git filter-branch for cleansing bad data out of your Git repository history:
The git filter-branch command is enormously powerful and can do things that the BFG can't, but the BFG is much better for the tasks above, because:
This package contains a precompiled version of The BFG, with all dependencies included in the JAR file, as well as a Windows command-line executable that runs The BFG.