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Merge branch 'jc/fix-tree-walk' (early part)

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* 'jc/fix-tree-walk' (early part):
  unpack_callback(): use unpack_failed() consistently
  unpack-trees: typofix
  diff-lib.c: fix misleading comments on oneway_diff()
This commit is contained in:
Junio C Hamano 2009-11-20 23:55:50 -08:00
commit 39add7a36f
2 changed files with 14 additions and 14 deletions
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2
diff-lib.c
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@ -383,7 +383,7 @@ static inline void skip_same_name(struct cache_entry *ce, struct unpack_trees_op
* For diffing, the index is more important, and we only have a
* single tree.
*
* We're supposed to return how many index entries we want to skip.
* We're supposed to advance o->pos to skip what we have already processed.
*
* This wrapper makes it all more readable, and takes care of all
* the fairly complex unpack_trees() semantic requirements, including

26
unpack-trees.c
View File

@ -277,6 +277,17 @@ static int unpack_nondirectories(int n, unsigned long mask,
return 0;
}
static int unpack_failed(struct unpack_trees_options *o, const char *message)
{
discard_index(&o->result);
if (!o->gently) {
if (message)
return error("%s", message);
return -1;
}
return -1;
}
static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, struct name_entry *names, struct traverse_info *info)
{
struct cache_entry *src[MAX_UNPACK_TREES + 1] = { NULL, };
@ -294,7 +305,7 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
int cmp = compare_entry(ce, info, p);
if (cmp < 0) {
if (unpack_index_entry(ce, o) < 0)
return -1;
return unpack_failed(o, NULL);
continue;
}
if (!cmp) {
@ -352,17 +363,6 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
return mask;
}
static int unpack_failed(struct unpack_trees_options *o, const char *message)
{
discard_index(&o->result);
if (!o->gently) {
if (message)
return error("%s", message);
return -1;
}
return -1;
}
/*
* N-way merge "len" trees. Returns 0 on success, -1 on failure to manipulate the
* resulting index, -2 on failure to reflect the changes to the work tree.
@ -617,7 +617,7 @@ static int verify_absent(struct cache_entry *ce, const char *action,
* found "foo/." in the working tree.
* This is tricky -- if we have modified
* files that are in "foo/" we would lose
* it.
* them.
*/
ret = verify_clean_subdirectory(ce, action, o);
if (ret < 0)