On 9/19/2019 4:59 PM, Derrick Stolee wrote:
> On 9/19/2019 10:43 AM, Derrick Stolee via GitGitGadget wrote:
>> @@ -848,6 +953,10 @@ static int add_patterns_from_buffer(char *buf, size_t size,
>> int i, lineno = 1;
>> char *entry;
>>
>> + pl->use_cone_patterns = core_sparse_checkout_cone;
>> + hashmap_init(&pl->recursive_hashmap, pl_hashmap_cmp, NULL, 0);
>> + hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0);
>> +
>
> Just a head's-up to anyone looking at this series: this is not the
> right place to set use_cone_patterns (without passing a flag or
> something). This same path is called from the .gitignore machinery,
> so if you have a non-cone pattern in your .gitignore you will start
> seeing warnings with core.sparseCheckoutCone=true.
>
> I figured it out only via integration tests with our C# layer. In
> v2 I'll fix this and add a test to make sure it stays fixed.
Here is the code fix. I will have a test to check this in v3.
-->8--
>From 73b100d11d11bf8f045c2e116390120819dcb800 Mon Sep 17 00:00:00 2001
From: Derrick Stolee <dstolee@xxxxxxxxxxxxx>
Date: Fri, 20 Sep 2019 08:55:06 -0400
Subject: [PATCH v2] fixup! sparse-checkout: use hashmaps for cone patterns
---
dir.c | 1 -
unpack-trees.c | 1 +
2 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/dir.c b/dir.c
index 35fd60d487..248a418379 100644
--- a/dir.c
+++ b/dir.c
@@ -953,7 +953,6 @@ static int add_patterns_from_buffer(char *buf, size_t size,
int i, lineno = 1;
char *entry;
- pl->use_cone_patterns = core_sparse_checkout_cone;
hashmap_init(&pl->recursive_hashmap, pl_hashmap_cmp, NULL, 0);
hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0);
diff --git a/unpack-trees.c b/unpack-trees.c
index 43acc0ffd6..b5cf591c38 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1487,6 +1487,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
o->skip_sparse_checkout = 1;
if (!o->skip_sparse_checkout) {
char *sparse = git_pathdup("info/sparse-checkout");
+ pl.use_cone_patterns = core_sparse_checkout_cone;
if (add_patterns_from_file_to_list(sparse, "", 0, &pl, NULL) < 0)
o->skip_sparse_checkout = 1;
else
--
2.23.0.vfs.1.1.19.gce6e76d
