Prime example of where the raw tree parser is easier for everybody.
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxx>
---
fsck-objects.c | 55 +++++++++++++++++++++++++++++++++++--------------------
1 files changed, 35 insertions(+), 20 deletions(-)
diff --git a/fsck-objects.c b/fsck-objects.c
index 42778e8..a9680dc 100644
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -9,6 +9,7 @@ #include "tag.h"
#include "refs.h"
#include "pack.h"
#include "cache-tree.h"
+#include "tree-walk.h"
#define REACHABLE 0x0001
#define SEEN 0x0002
@@ -116,15 +117,15 @@ static void check_connectivity(void)
#define TREE_UNORDERED (-1)
#define TREE_HAS_DUPS (-2)
-static int verify_ordered(struct tree_entry_list *a, struct tree_entry_list *b)
+static int verify_ordered(unsigned mode1, const char *name1, unsigned mode2, const char *name2)
{
- int len1 = strlen(a->name);
- int len2 = strlen(b->name);
+ int len1 = strlen(name1);
+ int len2 = strlen(name2);
int len = len1 < len2 ? len1 : len2;
unsigned char c1, c2;
int cmp;
- cmp = memcmp(a->name, b->name, len);
+ cmp = memcmp(name1, name2, len);
if (cmp < 0)
return 0;
if (cmp > 0)
@@ -135,8 +136,8 @@ static int verify_ordered(struct tree_en
* Now we need to order the next one, but turn
* a '\0' into a '/' for a directory entry.
*/
- c1 = a->name[len];
- c2 = b->name[len];
+ c1 = name1[len];
+ c2 = name2[len];
if (!c1 && !c2)
/*
* git-write-tree used to write out a nonsense tree that has
@@ -144,9 +145,9 @@ static int verify_ordered(struct tree_en
* sure we do not have duplicate entries.
*/
return TREE_HAS_DUPS;
- if (!c1 && a->directory)
+ if (!c1 && S_ISDIR(mode1))
c1 = '/';
- if (!c2 && b->directory)
+ if (!c2 && S_ISDIR(mode2))
c2 = '/';
return c1 < c2 ? 0 : TREE_UNORDERED;
}
@@ -159,15 +160,30 @@ static int fsck_tree(struct tree *item)
int has_bad_modes = 0;
int has_dup_entries = 0;
int not_properly_sorted = 0;
- struct tree_entry_list *entry, *last;
+ struct tree_desc desc;
+ unsigned o_mode;
+ const char *o_name;
+ const unsigned char *o_sha1;
- last = NULL;
- for (entry = create_tree_entry_list(item); entry; entry = entry->next) {
- if (strchr(entry->name, '/'))
+ desc.buf = item->buffer;
+ desc.size = item->size;
+
+ o_mode = 0;
+ o_name = NULL;
+ o_sha1 = NULL;
+ while (desc.size) {
+ unsigned mode;
+ const char *name;
+ const unsigned char *sha1;
+
+ sha1 = tree_entry_extract(&desc, &name, &mode);
+
+ if (strchr(name, '/'))
has_full_path = 1;
- has_zero_pad |= entry->zeropad;
+ has_zero_pad |= *(char *)desc.buf = '0';
+ update_tree_entry(&desc);
- switch (entry->mode) {
+ switch (mode) {
/*
* Standard modes..
*/
@@ -188,8 +204,8 @@ static int fsck_tree(struct tree *item)
has_bad_modes = 1;
}
- if (last) {
- switch (verify_ordered(last, entry)) {
+ if (o_name) {
+ switch (verify_ordered(o_mode, o_name, mode, name)) {
case TREE_UNORDERED:
not_properly_sorted = 1;
break;
@@ -199,13 +215,12 @@ static int fsck_tree(struct tree *item)
default:
break;
}
- free(last);
}
- last = entry;
+ o_mode = mode;
+ o_name = name;
+ o_sha1 = sha1;
}
- if (last)
- free(last);
free(item->buffer);
item->buffer = NULL;
--
1.3.3.gcd01d
-
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