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diff.c: Reuse the pprint_rename function for diff --summary output.

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This avoids some code duplication, and yields more readable results
for directory renames.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Alexandre Julliard 2007-02-10 15:36:47 +01:00 committed by Junio C Hamano
parent 1187d7564d
commit b9f441646c
1 changed files with 4 additions and 27 deletions
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31
diff.c
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@ -2430,34 +2430,11 @@ static void show_mode_change(struct diff_filepair *p, int show_name)
static void show_rename_copy(const char *renamecopy, struct diff_filepair *p)
{
const char *old, *new;
char *names = pprint_rename(p->one->path, p->two->path);
/* Find common prefix */
old = p->one->path;
new = p->two->path;
while (1) {
const char *slash_old, *slash_new;
slash_old = strchr(old, '/');
slash_new = strchr(new, '/');
if (!slash_old ||
!slash_new ||
slash_old - old != slash_new - new ||
memcmp(old, new, slash_new - new))
break;
old = slash_old + 1;
new = slash_new + 1;
}
/* p->one->path thru old is the common prefix, and old and new
* through the end of names are renames
*/
if (old != p->one->path)
printf(" %s %.*s{%s => %s} (%d%%)\n", renamecopy,
(int)(old - p->one->path), p->one->path,
old, new, (int)(0.5 + p->score * 100.0/MAX_SCORE));
else
printf(" %s %s => %s (%d%%)\n", renamecopy,
p->one->path, p->two->path,
(int)(0.5 + p->score * 100.0/MAX_SCORE));
printf(" %s %s (%d%%)\n", renamecopy, names,
(int)(0.5 + p->score * 100.0/MAX_SCORE));
free(names);
show_mode_change(p, 0);
}