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count-objects: report unused files in $GIT_DIR/worktrees/...

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In linked checkouts, borrowed parts like config is taken from
$GIT_COMMON_DIR. $GIT_DIR/config is never used. Report them as
garbage.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2014-11-30 15:24:54 +07:00
committed by Junio C Hamano
parent e3df33bb1b
commit 77a6d84045
3 changed files with 31 additions and 3 deletions
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29
path.c
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@ -4,6 +4,7 @@
#include "cache.h"
#include "strbuf.h"
#include "string-list.h"
#include "dir.h"
static int get_st_mode_bits(const char *path, int *mode)
{
@ -91,9 +92,9 @@ static void replace_dir(struct strbuf *buf, int len, const char *newdir)
}
static const char *common_list[] = {
"/branches", "/hooks", "/info", "/logs", "/lost-found", "/modules",
"/branches", "/hooks", "/info", "!/logs", "/lost-found", "/modules",
"/objects", "/refs", "/remotes", "/worktrees", "/rr-cache", "/svn",
"config", "gc.pid", "packed-refs", "shallow",
"config", "!gc.pid", "packed-refs", "shallow",
NULL
};
@ -107,6 +108,8 @@ static void update_common_dir(struct strbuf *buf, int git_dir_len)
for (p = common_list; *p; p++) {
const char *path = *p;
int is_dir = 0;
if (*path == '!')
path++;
if (*path == '/') {
path++;
is_dir = 1;
@ -122,6 +125,28 @@ static void update_common_dir(struct strbuf *buf, int git_dir_len)
}
}
void report_linked_checkout_garbage(void)
{
struct strbuf sb = STRBUF_INIT;
const char **p;
int len;
if (!git_common_dir_env)
return;
strbuf_addf(&sb, "%s/", get_git_dir());
len = sb.len;
for (p = common_list; *p; p++) {
const char *path = *p;
if (*path == '!')
continue;
strbuf_setlen(&sb, len);
strbuf_addstr(&sb, path);
if (file_exists(sb.buf))
report_garbage("unused in linked checkout", sb.buf);
}
strbuf_release(&sb);
}
static void adjust_git_path(struct strbuf *buf, int git_dir_len)
{
const char *base = buf->buf + git_dir_len;