diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 40 |
1 files changed, 29 insertions, 11 deletions
@@ -1813,6 +1813,11 @@ static void diff_fill_sha1_info(struct diff_filespec *one) hashclr(one->sha1); } +static int similarity_index(struct diff_filepair *p) +{ + return p->score * 100 / MAX_SCORE; +} + static void run_diff(struct diff_filepair *p, struct diff_options *o) { const char *pgm = external_diff(); @@ -1847,23 +1852,20 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o) "similarity index %d%%\n" "copy from %s\n" "copy to %s\n", - (int)(0.5 + p->score * 100.0/MAX_SCORE), - name_munged, other_munged); + similarity_index(p), name_munged, other_munged); break; case DIFF_STATUS_RENAMED: len += snprintf(msg + len, sizeof(msg) - len, "similarity index %d%%\n" "rename from %s\n" "rename to %s\n", - (int)(0.5 + p->score * 100.0/MAX_SCORE), - name_munged, other_munged); + similarity_index(p), name_munged, other_munged); break; case DIFF_STATUS_MODIFIED: if (p->score) { len += snprintf(msg + len, sizeof(msg) - len, "dissimilarity index %d%%\n", - (int)(0.5 + p->score * - 100.0/MAX_SCORE)); + similarity_index(p)); complete_rewrite = 1; break; } @@ -2210,6 +2212,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) } else if (!strcmp(arg, "--find-copies-harder")) options->find_copies_harder = 1; + else if (!strcmp(arg, "--follow")) + options->follow_renames = 1; else if (!strcmp(arg, "--abbrev")) options->abbrev = DEFAULT_ABBREV; else if (!prefixcmp(arg, "--abbrev=")) { @@ -2385,8 +2389,7 @@ static void diff_flush_raw(struct diff_filepair *p, } if (p->score) - sprintf(status, "%c%03d", p->status, - (int)(0.5 + p->score * 100.0/MAX_SCORE)); + sprintf(status, "%c%03d", p->status, similarity_index(p)); else { status[0] = p->status; status[1] = 0; @@ -2668,8 +2671,7 @@ static void show_rename_copy(const char *renamecopy, struct diff_filepair *p) { char *names = pprint_rename(p->one->path, p->two->path); - printf(" %s %s (%d%%)\n", renamecopy, names, - (int)(0.5 + p->score * 100.0/MAX_SCORE)); + printf(" %s %s (%d%%)\n", renamecopy, names, similarity_index(p)); free(names); show_mode_change(p, 0); } @@ -2693,7 +2695,7 @@ static void diff_summary(struct diff_filepair *p) if (p->score) { char *name = quote_one(p->two->path); printf(" rewrite %s (%d%%)\n", name, - (int)(0.5 + p->score * 100.0/MAX_SCORE)); + similarity_index(p)); free(name); show_mode_change(p, 0); } else show_mode_change(p, 1); @@ -3003,6 +3005,22 @@ void diffcore_std(struct diff_options *options) { if (options->quiet) return; + + /* + * break/rename count similarity differently depending on + * the binary-ness. + */ + if ((options->break_opt != -1) || (options->detect_rename)) { + struct diff_queue_struct *q = &diff_queued_diff; + int i; + + for (i = 0; i < q->nr; i++) { + struct diff_filepair *p = q->queue[i]; + p->one->is_binary = file_is_binary(p->one); + p->two->is_binary = file_is_binary(p->two); + } + } + if (options->break_opt != -1) diffcore_break(options->break_opt); if (options->detect_rename) |