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-rw-r--r--third_party/git/Documentation/diff-options.txt27
1 files changed, 18 insertions, 9 deletions
diff --git a/third_party/git/Documentation/diff-options.txt b/third_party/git/Documentation/diff-options.txt
index 09faee3b44db..573fb9bb71e2 100644
--- a/third_party/git/Documentation/diff-options.txt
+++ b/third_party/git/Documentation/diff-options.txt
@@ -73,6 +73,11 @@ ifndef::git-format-patch[]
 	Synonym for `-p --raw`.
 endif::git-format-patch[]
 
+ifdef::git-log[]
+-t::
+	Show the tree objects in the diff output.
+endif::git-log[]
+
 --indent-heuristic::
 	Enable the heuristic that shifts diff hunk boundaries to make patches
 	easier to read. This is the default.
@@ -441,10 +446,11 @@ endif::git-format-patch[]
 --abbrev[=<n>]::
 	Instead of showing the full 40-byte hexadecimal object
 	name in diff-raw format output and diff-tree header
-	lines, show only a partial prefix.  This is
-	independent of the `--full-index` option above, which controls
-	the diff-patch output format.  Non default number of
-	digits can be specified with `--abbrev=<n>`.
+	lines, show only a partial prefix.
+	In diff-patch output format, `--full-index` takes higher
+	precedence, i.e. if `--full-index` is specified, full blob
+	names will be shown regardless of `--abbrev`.
+	Non default number of digits can be specified with `--abbrev=<n>`.
 
 -B[<n>][/<m>]::
 --break-rewrites[=[<n>][/<m>]]::
@@ -567,13 +573,13 @@ To illustrate the difference between `-S<regex> --pickaxe-regex` and
 file:
 +
 ----
-+    return !regexec(regexp, two->ptr, 1, &regmatch, 0);
++    return frotz(nitfol, two->ptr, 1, 0);
 ...
--    hit = !regexec(regexp, mf2.ptr, 1, &regmatch, 0);
+-    hit = frotz(nitfol, mf2.ptr, 1, 0);
 ----
 +
-While `git log -G"regexec\(regexp"` will show this commit, `git log
--S"regexec\(regexp" --pickaxe-regex` will not (because the number of
+While `git log -G"frotz\(nitfol"` will show this commit, `git log
+-S"frotz\(nitfol" --pickaxe-regex` will not (because the number of
 occurrences of that string did not change).
 +
 Unless `--text` is supplied patches of binary files without a textconv
@@ -643,15 +649,18 @@ ifndef::git-format-patch[]
 -R::
 	Swap two inputs; that is, show differences from index or
 	on-disk file to tree contents.
+endif::git-format-patch[]
 
 --relative[=<path>]::
+--no-relative::
 	When run from a subdirectory of the project, it can be
 	told to exclude changes outside the directory and show
 	pathnames relative to it with this option.  When you are
 	not in a subdirectory (e.g. in a bare repository), you
 	can name which subdirectory to make the output relative
 	to by giving a <path> as an argument.
-endif::git-format-patch[]
+	`--no-relative` can be used to countermand both `diff.relative` config
+	option and previous `--relative`.
 
 -a::
 --text::