summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCarlos Martín Nieto <cmn@dwim.me>2014-10-23 18:58:39 +0200
committerCarlos Martín Nieto <cmn@dwim.me>2014-10-23 18:58:39 +0200
commit4bb6ffb6bb8ad9d49eb173350be965183cd09c96 (patch)
tree6e5a2d0cb8df338e5359c7342e845e31e9d9fa65
parentd676af43da6603f1b31fb6d2d3eb02793b260ad0 (diff)
parentad5adacb1d1913620f022d7bb6c9b877ff3a4faf (diff)
downloadlibgit2-4bb6ffb6bb8ad9d49eb173350be965183cd09c96.tar.gz
Merge pull request #2622 from libgit2/refresh-config-snapshot
Refresh git configuration before looking for the tracking branch redux.
-rw-r--r--src/config_file.c7
-rw-r--r--tests/config/snapshot.c15
2 files changed, 20 insertions, 2 deletions
diff --git a/src/config_file.c b/src/config_file.c
index 8f55c42f3..1f73e7e11 100644
--- a/src/config_file.c
+++ b/src/config_file.c
@@ -767,12 +767,17 @@ static int config_readonly_open(git_config_backend *cfg, git_config_level_t leve
{
diskfile_readonly_backend *b = (diskfile_readonly_backend *) cfg;
diskfile_backend *src = b->snapshot_from;
+ diskfile_header *src_header = &src->header;
refcounted_strmap *src_map;
+ int error;
+
+ if (!src_header->readonly && (error = config_refresh(&src_header->parent)) < 0)
+ return error;
/* We're just copying data, don't care about the level */
GIT_UNUSED(level);
- src_map = refcounted_strmap_take(&src->header);
+ src_map = refcounted_strmap_take(src_header);
b->header.values = src_map;
return 0;
diff --git a/tests/config/snapshot.c b/tests/config/snapshot.c
index c9f15921a..e47e252ac 100644
--- a/tests/config/snapshot.c
+++ b/tests/config/snapshot.c
@@ -3,7 +3,7 @@
void test_config_snapshot__create_snapshot(void)
{
int32_t tmp;
- git_config *cfg, *snapshot;
+ git_config *cfg, *snapshot, *new_snapshot;
const char *filename = "config-ext-change";
cl_git_mkfile(filename, "[old]\nvalue = 5\n");
@@ -23,6 +23,19 @@ void test_config_snapshot__create_snapshot(void)
cl_git_pass(git_config_get_int32(&tmp, snapshot, "old.value"));
cl_assert_equal_i(5, tmp);
+
+ /* Change the value on the file itself (simulate external process) */
+ cl_git_mkfile(filename, "[old]\nvalue = 999\n");
+
+ cl_git_pass(git_config_snapshot(&new_snapshot, cfg));
+
+ /* New snapshot should see new value */
+ cl_git_pass(git_config_get_int32(&tmp, new_snapshot, "old.value"));
+ cl_assert_equal_i(999, tmp);
+
+ /* Old snapshot should still have the old value */
+ cl_git_pass(git_config_get_int32(&tmp, snapshot, "old.value"));
+ cl_assert_equal_i(5, tmp);
git_config_free(snapshot);
git_config_free(cfg);