The output format from "git-diff-index", "git-diff-tree" and
"git-diff-files" are very similar.
-These commands all compare two sets of things; what are
-compared are different:
+These commands all compare two sets of things; what is
+compared differs:
git-diff-index <tree-ish>::
compares the <tree-ish> and the files on the filesystem.
. path for "dst"; only exists for C or R.
. an LF or a NUL when '-z' option is used, to terminate the record.
-<sha1> is shown as all 0's if new is a file on the filesystem
+<sha1> is shown as all 0's if a file is new on the filesystem
and it is out of sync with the cache.
Example:
where:
<old|new>-file:: are files GIT_EXTERNAL_DIFF can use to read the
- contents of <old|ne>,
+ contents of <old|new>,
<old|new>-hex:: are the 40-hexdigit SHA1 hashes,
<old|new>-mode:: are the octal representation of the file modes.
involved. Especially, even for a creation or a deletion,
`/dev/null` is _not_ used in place of `a/` or `b/` filenames.
+
-When rename/copy is involved, `file1` and `file2` shows the
+When rename/copy is involved, `file1` and `file2` show the
name of the source file of the rename/copy and the name of
the file that rename/copy produces, respectively.
-2. It is followed by extended header lines that are one or
- more of:
+2. It is followed by one or more extended header lines:
old mode <mode>
new mode <mode>