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authorRené Scharfe <rene.scharfe@lsrfire.ath.cx>2007-06-25 00:23:34 +0200
committerJunio C Hamano <gitster@pobox.com>2007-06-25 01:51:21 -0700
commit125b7630521918b75c136bd95309054d3f6d9da5 (patch)
tree4469809e02d0025473f16bcc81e3b50f284219fb /diff.c
parentcfc0aef1ffb8a9fe2792667597a05bbf3b6b1258 (diff)
downloadgit-125b7630521918b75c136bd95309054d3f6d9da5.tar.gz
diff: round down similarity index
Rounding down the printed (dis)similarity index allows us to use "100%" as a special value that indicates complete rewrites and fully equal file contents, respectively. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/diff.c b/diff.c
index 9938969fa5..e0edb98846 100644
--- a/diff.c
+++ b/diff.c
@@ -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;
}
@@ -2387,8 +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;
@@ -2670,8 +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);
}
@@ -2695,7 +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);