diff options
Diffstat (limited to 'Documentation/diff-options.txt')
| -rw-r--r-- | Documentation/diff-options.txt | 81 |
1 files changed, 76 insertions, 5 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 573fb9bb71..aa2b5c11f2 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -33,12 +33,63 @@ endif::git-diff[] show the patch by default, or to cancel the effect of `--patch`. endif::git-format-patch[] +ifdef::git-log[] +--diff-merges=(off|none|first-parent|1|separate|m|combined|c|dense-combined|cc):: +--no-diff-merges:: + Specify diff format to be used for merge commits. Default is + {diff-merges-default} unless `--first-parent` is in use, in which case + `first-parent` is the default. ++ +--diff-merges=(off|none)::: +--no-diff-merges::: + Disable output of diffs for merge commits. Useful to override + implied value. ++ +--diff-merges=first-parent::: +--diff-merges=1::: + This option makes merge commits show the full diff with + respect to the first parent only. ++ +--diff-merges=separate::: +--diff-merges=m::: +-m::: + This makes merge commits show the full diff with respect to + each of the parents. Separate log entry and diff is generated + for each parent. `-m` doesn't produce any output without `-p`. ++ +--diff-merges=combined::: +--diff-merges=c::: +-c::: + With this option, diff output for a merge commit shows the + differences from each of the parents to the merge result + simultaneously instead of showing pairwise diff between a + parent and the result one at a time. Furthermore, it lists + only files which were modified from all parents. `-c` implies + `-p`. ++ +--diff-merges=dense-combined::: +--diff-merges=cc::: +--cc::: + With this option the output produced by + `--diff-merges=combined` is further compressed by omitting + uninteresting hunks whose contents in the parents have only + two variants and the merge result picks one of them without + modification. `--cc` implies `-p`. + +--combined-all-paths:: + This flag causes combined diffs (used for merge commits) to + list the name of the file from all parents. It thus only has + effect when `--diff-merges=[dense-]combined` is in use, and + is likely only useful if filename changes are detected (i.e. + when either rename or copy detection have been requested). +endif::git-log[] + -U<n>:: --unified=<n>:: Generate diffs with <n> lines of context instead of - the usual three. Implies `--patch`. + the usual three. ifndef::git-format-patch[] - Implies `-p`. + Implies `--patch`. endif::git-format-patch[] --output=<file>:: @@ -441,12 +492,16 @@ endif::git-format-patch[] --binary:: In addition to `--full-index`, output a binary diff that - can be applied with `git-apply`. Implies `--patch`. + can be applied with `git-apply`. +ifndef::git-format-patch[] + Implies `--patch`. +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. + lines, show the shortest prefix that is at least '<n>' + hexdigits long that uniquely refers the object. 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`. @@ -645,6 +700,14 @@ 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`". +--skip-to=<file>:: +--rotate-to=<file>:: + Discard the files before the named <file> from the output + (i.e. 'skip to'), or move them to the end of the output + (i.e. 'rotate to'). These were invented primarily for use + of the `git difftool` command, and may not be very useful + otherwise. + ifndef::git-format-patch[] -R:: Swap two inputs; that is, show differences from index or @@ -687,6 +750,11 @@ endif::git-format-patch[] --ignore-blank-lines:: Ignore changes whose lines are all blank. +-I<regex>:: +--ignore-matching-lines=<regex>:: + Ignore changes whose all lines match <regex>. This option may + be specified more than once. + --inter-hunk-context=<lines>:: Show the context between diff hunks, up to the specified number of lines, thereby fusing hunks that are close to each other. @@ -695,7 +763,10 @@ endif::git-format-patch[] -W:: --function-context:: - Show whole surrounding functions of changes. + Show whole function as context lines for each change. + The function names are determined in the same way as + `git diff` works out patch hunk headers (see 'Defining a + custom hunk-header' in linkgit:gitattributes[5]). ifndef::git-format-patch[] ifndef::git-log[] |