Merge branch 'pb/doc-external-diff-env'

Doc update.

* pb/doc-external-diff-env:
  git.txt: correct stale 'GIT_EXTERNAL_DIFF' description
This commit is contained in:
Junio C Hamano 2020-09-03 12:37:09 -07:00
commit cd332b2a31
2 changed files with 5 additions and 3 deletions

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@ -10,7 +10,8 @@ linkgit:git-diff-tree[1], or
linkgit:git-diff-files[1]
with the `-p` option produces patch text.
You can customize the creation of patch text via the
`GIT_EXTERNAL_DIFF` and the `GIT_DIFF_OPTS` environment variables.
`GIT_EXTERNAL_DIFF` and the `GIT_DIFF_OPTS` environment variables
(see linkgit:git[1]).
What the -p option produces is slightly different from the traditional
diff format:

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@ -551,8 +551,9 @@ Git Diffs
`GIT_EXTERNAL_DIFF`::
When the environment variable `GIT_EXTERNAL_DIFF` is set, the
program named by it is called, instead of the diff invocation
described above. For a path that is added, removed, or modified,
program named by it is called to generate diffs, and Git
does not use its builtin diff machinery.
For a path that is added, removed, or modified,
`GIT_EXTERNAL_DIFF` is called with 7 parameters:
path old-file old-hex old-mode new-file new-hex new-mode