diff options
Diffstat (limited to 'Documentation/diff-options.txt')
| -rw-r--r-- | Documentation/diff-options.txt | 116 |
1 files changed, 111 insertions, 5 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 56dedafcd4..0378cd574e 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -63,7 +63,12 @@ ifndef::git-format-patch[] Synonym for `-p --raw`. endif::git-format-patch[] -include::diff-heuristic-options.txt[] +--indent-heuristic:: + Enable the heuristic that shifts diff hunk boundaries to make patches + easier to read. This is the default. + +--no-indent-heuristic:: + Disable the indent heuristic. --minimal:: Spend extra time to make sure the smallest possible @@ -75,6 +80,16 @@ include::diff-heuristic-options.txt[] --histogram:: Generate a diff using the "histogram diff" algorithm. +--anchored=<text>:: + Generate a diff using the "anchored diff" algorithm. ++ +This option may be specified more than once. ++ +If a line exists in both the source and destination, exists only once, +and starts with this text, this algorithm attempts to prevent it from +appearing as a deletion or addition in the output. It uses the "patience +diff" algorithm internally. + --diff-algorithm={patience|minimal|histogram|myers}:: Choose a diff algorithm. The variants are as follows: + @@ -91,7 +106,7 @@ include::diff-heuristic-options.txt[] low-occurrence common elements". -- + -For instance, if you configured diff.algorithm variable to a +For instance, if you configured the `diff.algorithm` variable to a non-default value and want to use the default one, then you have to use `--diff-algorithm=default` option. @@ -113,6 +128,14 @@ have to use `--diff-algorithm=default` option. These parameters can also be set individually with `--stat-width=<width>`, `--stat-name-width=<name-width>` and `--stat-count=<count>`. +--compact-summary:: + Output a condensed summary of extended header information such + as file creations or deletions ("new" or "gone", optionally "+l" + if it's a symlink) and mode changes ("+x" or "-x" for adding + or removing executable bit respectively) in diffstat. The + information is put between the filename part and the graph + part. Implies `--stat`. + --numstat:: Similar to `--stat`, but shows number of added and deleted lines in decimal notation and pathname without @@ -231,6 +254,70 @@ ifdef::git-diff[] endif::git-diff[] It is the same as `--color=never`. +--color-moved[=<mode>]:: + Moved lines of code are colored differently. +ifdef::git-diff[] + It can be changed by the `diff.colorMoved` configuration setting. +endif::git-diff[] + The <mode> defaults to 'no' if the option is not given + and to 'zebra' if the option with no mode is given. + The mode must be one of: ++ +-- +no:: + Moved lines are not highlighted. +default:: + Is a synonym for `zebra`. This may change to a more sensible mode + in the future. +plain:: + Any line that is added in one location and was removed + in another location will be colored with 'color.diff.newMoved'. + Similarly 'color.diff.oldMoved' will be used for removed lines + that are added somewhere else in the diff. This mode picks up any + moved line, but it is not very useful in a review to determine + if a block of code was moved without permutation. +blocks:: + Blocks of moved text of at least 20 alphanumeric characters + are detected greedily. The detected blocks are + painted using either the 'color.diff.{old,new}Moved' color. + Adjacent blocks cannot be told apart. +zebra:: + Blocks of moved text are detected as in 'blocks' mode. The blocks + are painted using either the 'color.diff.{old,new}Moved' color or + 'color.diff.{old,new}MovedAlternative'. The change between + the two colors indicates that a new block was detected. +dimmed-zebra:: + Similar to 'zebra', but additional dimming of uninteresting parts + of moved code is performed. The bordering lines of two adjacent + blocks are considered interesting, the rest is uninteresting. + `dimmed_zebra` is a deprecated synonym. +-- + +--color-moved-ws=<modes>:: + This configures how white spaces are ignored when performing the + move detection for `--color-moved`. +ifdef::git-diff[] + It can be set by the `diff.colorMovedWS` configuration setting. +endif::git-diff[] + These modes can be given as a comma separated list: ++ +-- +ignore-space-at-eol:: + Ignore changes in whitespace at EOL. +ignore-space-change:: + Ignore changes in amount of whitespace. This ignores whitespace + at line end, and considers all other sequences of one or + more whitespace characters to be equivalent. +ignore-all-space:: + Ignore whitespace when comparing lines. This ignores differences + even if one line has whitespace where the other line has none. +allow-indentation-change:: + Initially ignore any white spaces in the move detection, then + group the moved code blocks only into a block if the change in + whitespace is the same per line. This is incompatible with the + other modes. +-- + --word-diff[=<mode>]:: Show a word diff, using the <mode> to delimit changed words. By default, words are delimited by whitespace; see @@ -293,7 +380,7 @@ ifndef::git-format-patch[] Warn if changes introduce conflict markers or whitespace errors. What are considered whitespace errors is controlled by `core.whitespace` configuration. By default, trailing whitespaces (including - lines that solely consist of whitespaces) and a space character + lines that consist solely of whitespaces) and a space character that is immediately followed by a tab character inside the initial indent of the line are considered whitespace errors. Exits with non-zero status if problems are found. Not compatible @@ -307,7 +394,7 @@ ifndef::git-format-patch[] this option is not given, and the configuration variable `diff.wsErrorHighlight` is not set, only whitespace errors in `new` lines are highlighted. The whitespace errors are colored - whith `color.diff.whitespace`. + with `color.diff.whitespace`. endif::git-format-patch[] @@ -420,6 +507,12 @@ ifndef::git-format-patch[] + Also, these upper-case letters can be downcased to exclude. E.g. `--diff-filter=ad` excludes added and deleted paths. ++ +Note that not all diffs can feature all types. For instance, diffs +from the index to the working tree can never have Added entries +(because the set of paths included in the diff is limited by what is in +the index). Similarly, copied and renamed entries cannot appear if +detection for those types is disabled. -S<string>:: Look for differences that change the number of occurrences of @@ -453,6 +546,15 @@ occurrences of that string did not change). See the 'pickaxe' entry in linkgit:gitdiffcore[7] for more information. +--find-object=<object-id>:: + Look for differences that change the number of occurrences of + the specified object. Similar to `-S`, just the argument is different + in that it doesn't search for a specific string but for a specific + object id. ++ +The object can be a blob or a submodule commit. It implies the `-t` option in +`git-log` to also find trees. + --pickaxe-all:: When `-S` or `-G` finds a change, show all the changes in that changeset, not just the files that contain the change @@ -461,6 +563,7 @@ information. --pickaxe-regex:: Treat the <string> given to `-S` as an extended POSIX regular expression to match. + endif::git-format-patch[] -O<orderfile>:: @@ -495,7 +598,7 @@ the normal order. -- + Patterns have the same syntax and semantics as patterns used for -fnmantch(3) without the FNM_PATHNAME flag, except a pathname also +fnmatch(3) without the FNM_PATHNAME flag, except a pathname also matches a pattern if removing any number of the final pathname components matches the pattern. For example, the pattern "`foo*bar`" matches "`fooasdfbar`" and "`foo/bar/baz/asdf`" but not "`foobarx`". @@ -518,6 +621,9 @@ endif::git-format-patch[] --text:: Treat all files as text. +--ignore-cr-at-eol:: + Ignore carriage-return at the end of line when doing a comparison. + --ignore-space-at-eol:: Ignore changes in whitespace at EOL. |