diff options
Diffstat (limited to 'builtin-diff.c')
| -rw-r--r-- | builtin-diff.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/builtin-diff.c b/builtin-diff.c index 7ffea97505..d5fe775fc1 100644 --- a/builtin-diff.c +++ b/builtin-diff.c @@ -122,6 +122,8 @@ static int builtin_diff_index(struct rev_info *revs, usage(builtin_diff_usage); argv++; argc--; } + if (!cached) + setup_work_tree(); /* * Make sure there is one revision (i.e. pending object), * and there is no revision filtering parameters. @@ -221,10 +223,17 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv argv++; argc--; } - if (revs->max_count == -1 && + /* + * "diff --base" should not combine merges because it was not + * asked to. "diff -c" should not densify (if the user wants + * dense one, --cc can be explicitly asked for, or just rely + * on the default). + */ + if (revs->max_count == -1 && !revs->combine_merges && (revs->diffopt.output_format & DIFF_FORMAT_PATCH)) revs->combine_merges = revs->dense_combined_merges = 1; + setup_work_tree(); if (read_cache() < 0) { perror("read_cache"); return -1; |