From fd33777b7871eefa440f89ccf7c432895af09c74 Mon Sep 17 00:00:00 2001 From: Heikki Orsila Date: Fri, 5 Sep 2008 22:27:35 +0300 Subject: [PATCH] diff --dirstat-by-file: count changed files, not lines This new option --dirstat-by-file is the same as --dirstat, but it counts "impacted files" instead of "impacted lines" (lines that are added or removed). Signed-off-by: Heikki Orsila Signed-off-by: Junio C Hamano --- Documentation/diff-options.txt | 3 +++ diff.c | 10 +++++++++- diff.h | 1 + 3 files changed, 13 insertions(+), 1 deletion(-) 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. diff --git a/diff.c b/diff.c index cbd151bbc..2de86eb76 100644 --- a/diff.c +++ b/diff.c @@ -1110,9 +1110,13 @@ 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; @@ -2476,6 +2480,10 @@ 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; diff --git a/diff.h b/diff.h index 7f53bebf3..c34688881 100644 --- a/diff.h +++ b/diff.h @@ -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) -- 2.30.2