Changelog
817e4d9 Add --config-type option so config file can be read from stdin
7b3e307 Add function for running idempotent commands
002742c Add initial suport for external diff tools
e4ac1b5 Add symlink mode
7576466 Build with Go 1.16.7
182b937 Fix chezmoi execute-template --init to not read chezmoidata
60ae6b2 Fix spacing error in docs
8144975 Fix the FreeBSD installation method
0eb5348 Improve error messages for configurable merge tool arguments
3304f6a Improve internal testing functions
2726d9f Include .exe extension in Windows build artifact name
70a85f0 Normalize symlinks on Windows
d79c30e Rename internal function for clarity
cb4ee88 Tweak doc formatting