Section: Git Manual (1)
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git-mergetool--lib - Common Git merge tool shell scriptlets
TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool--lib"
This is not a command the end user would want to run. Ever. This documentation is meant for people who are studying the Porcelain-ish scripts and/or are writing new ones.
The git-mergetool--lib scriptlet is designed to be sourced (using .) by other shell scripts to set up functions for working with Git merge tools.
Before sourcing git-mergetool--lib, your script must set TOOL_MODE to define the operation mode for the functions listed below. diff and merge are valid values.
returns a merge tool.
returns the custom command for a merge tool.
returns the custom path for a merge tool.
launches a merge tool given the tool name and a true/false flag to indicate whether a merge base is present.
must be defined for use by the merge tool.
Part of the git(1) suite