diff options
Diffstat (limited to 'Documentation/diff-options.txt')
| -rw-r--r-- | Documentation/diff-options.txt | 106 |
1 files changed, 95 insertions, 11 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 743af97b06..09faee3b44 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -36,11 +36,21 @@ endif::git-format-patch[] -U<n>:: --unified=<n>:: Generate diffs with <n> lines of context instead of - the usual three. + the usual three. Implies `--patch`. ifndef::git-format-patch[] Implies `-p`. endif::git-format-patch[] +--output=<file>:: + Output to a specific file instead of stdout. + +--output-indicator-new=<char>:: +--output-indicator-old=<char>:: +--output-indicator-context=<char>:: + Specify the character used to indicate new, old or context + lines in the generated patch. Normally they are '+', '-' and + ' ' respectively. + ifndef::git-format-patch[] --raw:: ifndef::git-log[] @@ -64,7 +74,7 @@ ifndef::git-format-patch[] endif::git-format-patch[] --indent-heuristic:: - Enable the heuristic that shift diff hunk boundaries to make patches + Enable the heuristic that shifts diff hunk boundaries to make patches easier to read. This is the default. --no-indent-heuristic:: @@ -106,7 +116,7 @@ diff" algorithm internally. 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. @@ -128,6 +138,14 @@ 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 @@ -140,6 +158,7 @@ These parameters can also be set individually with `--stat-width=<width>`, number of modified files, as well as number of added and deleted lines. +-X[<param1,param2,...>]:: --dirstat[=<param1,param2,...>]:: Output the distribution of relative amount of changes for each sub-directory. The behavior of `--dirstat` can be customized by @@ -184,6 +203,12 @@ directories with less than 10% of the total amount of changed files, and accumulating child directory counts in the parent directories: `--dirstat=files,10,cumulative`. +--cumulative:: + Synonym for --dirstat=cumulative + +--dirstat-by-file[=<param1,param2>...]:: + Synonym for --dirstat=files,param1,param2... + --summary:: Output a condensed summary of extended header information such as creations, renames and mode changes. @@ -268,18 +293,59 @@ plain:: 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. -zebra:: +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 or + 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:: +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. -- +--no-color-moved:: + Turn off move detection. This can be used to override configuration + settings. It is the same as `--color-moved=no`. + +--color-moved-ws=<modes>:: + This configures how whitespace is 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: ++ +-- +no:: + Do not ignore whitespace when performing move detection. +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 whitespace 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. +-- + +--no-color-moved-ws:: + Do not ignore whitespace when performing move detection. This can be + used to override configuration settings. It is the same as + `--color-moved-ws=no`. + --word-diff[=<mode>]:: Show a word diff, using the <mode> to delimit changed words. By default, words are delimited by whitespace; see @@ -337,12 +403,15 @@ endif::git-format-patch[] Turn off rename detection, even when the configuration file gives the default to do so. +--[no-]rename-empty:: + Whether to use empty blobs as rename source. + ifndef::git-format-patch[] --check:: 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 @@ -356,7 +425,7 @@ 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[] @@ -367,7 +436,7 @@ endif::git-format-patch[] --binary:: In addition to `--full-index`, output a binary diff that - can be applied with `git-apply`. + can be applied with `git-apply`. Implies `--patch`. --abbrev[=<n>]:: Instead of showing the full 40-byte hexadecimal object @@ -486,6 +555,8 @@ struct), and want to know the history of that block since it first came into being: use the feature iteratively to feed the interesting block in the preimage back into `-S`, and keep going until you get the very first version of the block. ++ +Binary files are searched as well. -G<regex>:: Look for differences whose patch text contains added/removed @@ -505,9 +576,21 @@ While `git log -G"regexec\(regexp"` will show this commit, `git log -S"regexec\(regexp" --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 +filter will be ignored. ++ 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 @@ -516,6 +599,7 @@ information. --pickaxe-regex:: Treat the <string> given to `-S` as an extended POSIX regular expression to match. + endif::git-format-patch[] -O<orderfile>:: @@ -550,7 +634,7 @@ 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`". @@ -574,7 +658,7 @@ endif::git-format-patch[] Treat all files as text. --ignore-cr-at-eol:: - Ignore carrige-return at the end of line when doing a comparison. + Ignore carriage-return at the end of line when doing a comparison. --ignore-space-at-eol:: Ignore changes in whitespace at EOL. |