diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/diff-options.txt | 8 | ||||
-rw-r--r-- | Documentation/gitdiffcore.txt | 21 |
2 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index e5733ccb2d..aa2b5c11f2 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -700,6 +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 diff --git a/Documentation/gitdiffcore.txt b/Documentation/gitdiffcore.txt index c970d9fe43..2bd1220477 100644 --- a/Documentation/gitdiffcore.txt +++ b/Documentation/gitdiffcore.txt @@ -74,6 +74,7 @@ into another list. There are currently 5 such transformations: - diffcore-merge-broken - diffcore-pickaxe - diffcore-order +- diffcore-rotate These are applied in sequence. The set of filepairs 'git diff-{asterisk}' commands find are used as the input to diffcore-break, and @@ -276,6 +277,26 @@ Documentation t ------------------------------------------------ +diffcore-rotate: For Changing At Which Path Output Starts +--------------------------------------------------------- + +This transformation takes one pathname, and rotates the set of +filepairs so that the filepair for the given pathname comes first, +optionally discarding the paths that come before it. This is used +to implement the `--skip-to` and the `--rotate-to` options. It is +an error when the specified pathname is not in the set of filepairs, +but it is not useful to error out when used with "git log" family of +commands, because it is unreasonable to expect that a given path +would be modified by each and every commit shown by the "git log" +command. For this reason, when used with "git log", the filepair +that sorts the same as, or the first one that sorts after, the given +pathname is where the output starts. + +Use of this transformation combined with diffcore-order will produce +unexpected results, as the input to this transformation is likely +not sorted when diffcore-order is in effect. + + SEE ALSO -------- linkgit:git-diff[1], |