diff options
| -rw-r--r-- | Documentation/diff-options.txt | 3 | ||||
| -rw-r--r-- | diff.c | 10 | ||||
| -rw-r--r-- | diff.h | 1 |
3 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 6e268326d..7788d4fa4 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -65,6 +65,9 @@ endif::git-format-patch[] can be set with "--dirstat=limit". Changes in a child directory is not counted for the parent directory, unless "--cumulative" is used. +--dirstat-by-file[=limit]:: + Same as --dirstat, but counts changed files instead of lines. + --summary:: Output a condensed summary of extended header information such as creations, renames and mode changes. @@ -1131,9 +1131,13 @@ static void show_dirstat(struct diff_options *options) /* * Original minus copied is the removed material, * added is the new material. They are both damages - * made to the preimage. + * made to the preimage. In --dirstat-by-file mode, count + * damaged files, not damaged lines. This is done by + * counting only a single damaged line per file. */ damage = (p->one->size - copied) + added; + if (DIFF_OPT_TST(options, DIRSTAT_BY_FILE) && damage > 0) + damage = 1; ALLOC_GROW(dir.files, dir.nr + 1, dir.alloc); dir.files[dir.nr].name = name; @@ -2511,6 +2515,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) else if (!strcmp(arg, "--cumulative")) { options->output_format |= DIFF_FORMAT_DIRSTAT; DIFF_OPT_SET(options, DIRSTAT_CUMULATIVE); + } else if (opt_arg(arg, 0, "dirstat-by-file", + &options->dirstat_percent)) { + options->output_format |= DIFF_FORMAT_DIRSTAT; + DIFF_OPT_SET(options, DIRSTAT_BY_FILE); } else if (!strcmp(arg, "--check")) options->output_format |= DIFF_FORMAT_CHECKDIFF; @@ -64,6 +64,7 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, #define DIFF_OPT_RELATIVE_NAME (1 << 17) #define DIFF_OPT_IGNORE_SUBMODULES (1 << 18) #define DIFF_OPT_DIRSTAT_CUMULATIVE (1 << 19) +#define DIFF_OPT_DIRSTAT_BY_FILE (1 << 20) #define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag) #define DIFF_OPT_SET(opts, flag) ((opts)->flags |= DIFF_OPT_##flag) #define DIFF_OPT_CLR(opts, flag) ((opts)->flags &= ~DIFF_OPT_##flag) |