tree fea19991aa9b034079a8e0acf437aadb750fb076
parent caea5a26f08c6cf969607a178bc54896120d0940
author Andre Bossert <andre.bossert@siemens.com> 1579462883 +0100
committer Simeon Andreev <simeon.danailov.andreev@gmail.com> 1638956580 +0100

Add config reader for user-defined difftools

see: http://git-scm.com/docs/git-difftool

* add config reader for user-defined difftools
  * diff.tool
  * diff.guitool
  * difftool.prompt
  * difftool.trustExitCode
  * difftool.<tool>.path
  * difftool.<tool>.cmd
* add pre-defined difftools
* implemented "git difftool --tool-help" to verify config reader and
pre-defined difftools

Bug: 356832
Change-Id: Idde8fddbef61f3378ee565c6321570b3962d0e1d
Signed-off-by: Andre Bossert <andre.bossert@siemens.com>
Signed-off-by: Simeon Andreev <simeon.danailov.andreev@gmail.com>