Denton Liu <liu.denton@xxxxxxxxx> writes: > A comment in cmd_diff() states that if one tree-ish and no blobs are > provided, it would provide a diff between the tree and the cache. This > is incorrect because a diff happens between the tree-ish and the working > tree. Remove the `--cached` in the comment so that the correct behavior > is shown. Perhaps "diff-index [--cached]" is more appropriate, then? After all, "git diff --cached HEAD" would be N=1 M=0 case, no? > Signed-off-by: Denton Liu <liu.denton@xxxxxxxxx> > --- > builtin/diff.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/builtin/diff.c b/builtin/diff.c > index 8537b17bd5..1ebab58c55 100644 > --- a/builtin/diff.c > +++ b/builtin/diff.c > @@ -276,7 +276,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) > * compare a blob with a working tree file. > * > * N=1, M=0: > - * tree vs cache (diff-index --cached) > + * tree vs files (diff-index) > * > * N=2, M=0: > * tree vs tree (diff-tree)
