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authorJunio C Hamano <gitster@pobox.com>2011-05-06 17:50:06 (GMT)
committerJunio C Hamano <gitster@pobox.com>2011-05-06 17:50:06 (GMT)
commit1273738f05dedc63865085deb5d1fb8816ff809c (patch)
treeb63d47e65064ac061ed300c01ab26129a31db678 /tree-diff.c
parent9fdc1cc872308869d76665be55367eef48f05ff6 (diff)
parent33e0f62ba981ebfdcab8c9fb6d2935712a7b9d41 (diff)
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Merge branch 'nd/struct-pathspec'
* nd/struct-pathspec: pathspec: rename per-item field has_wildcard to use_wildcard Improve tree_entry_interesting() handling code Convert read_tree{,_recursive} to support struct pathspec Reimplement read_tree_recursive() using tree_entry_interesting()
Diffstat (limited to 'tree-diff.c')
-rw-r--r--tree-diff.c53
1 files changed, 20 insertions, 33 deletions
diff --git a/tree-diff.c b/tree-diff.c
index 76f83fc..3f40725 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -64,23 +64,17 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2,
static void show_tree(struct diff_options *opt, const char *prefix,
struct tree_desc *desc, struct strbuf *base)
{
- int all_interesting = 0;
- while (desc->size) {
- int show;
-
- if (all_interesting)
- show = 1;
- else {
- show = tree_entry_interesting(&desc->entry, base, 0,
- &opt->pathspec);
- if (show == 2)
- all_interesting = 1;
+ int match = 0;
+ for (; desc->size; update_tree_entry(desc)) {
+ if (match != 2) {
+ match = tree_entry_interesting(&desc->entry, base, 0,
+ &opt->pathspec);
+ if (match < 0)
+ break;
+ if (match == 0)
+ continue;
}
- if (show < 0)
- break;
- if (show)
- show_entry(opt, prefix, desc, base);
- update_tree_entry(desc);
+ show_entry(opt, prefix, desc, base);
}
}
@@ -120,20 +114,16 @@ static void show_entry(struct diff_options *opt, const char *prefix,
}
static void skip_uninteresting(struct tree_desc *t, struct strbuf *base,
- struct diff_options *opt, int *all_interesting)
+ struct diff_options *opt, int *match)
{
while (t->size) {
- int show = tree_entry_interesting(&t->entry, base, 0, &opt->pathspec);
- if (show == 2)
- *all_interesting = 1;
- if (!show) {
- update_tree_entry(t);
- continue;
+ *match = tree_entry_interesting(&t->entry, base, 0, &opt->pathspec);
+ if (*match) {
+ if (*match < 0)
+ t->size = 0;
+ break;
}
- /* Skip it all? */
- if (show < 0)
- t->size = 0;
- return;
+ update_tree_entry(t);
}
}
@@ -142,8 +132,7 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
{
struct strbuf base;
int baselen = strlen(base_str);
- int all_t1_interesting = 0;
- int all_t2_interesting = 0;
+ int t1_match = 0, t2_match = 0;
/* Enable recursion indefinitely */
opt->pathspec.recursive = DIFF_OPT_TST(opt, RECURSIVE);
@@ -157,10 +146,8 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
DIFF_OPT_TST(opt, HAS_CHANGES))
break;
if (opt->pathspec.nr) {
- if (!all_t1_interesting)
- skip_uninteresting(t1, &base, opt, &all_t1_interesting);
- if (!all_t2_interesting)
- skip_uninteresting(t2, &base, opt, &all_t2_interesting);
+ skip_uninteresting(t1, &base, opt, &t1_match);
+ skip_uninteresting(t2, &base, opt, &t2_match);
}
if (!t1->size) {
if (!t2->size)