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authorDerrick Stolee <derrickstolee@github.com>2023-06-06 13:24:36 +0000
committerJunio C Hamano <gitster@pobox.com>2023-06-12 13:34:55 -0700
commitf1178380ac645684fcf0519488f9336e55f0946f (patch)
tree09541fae847ee0640c6db5aa5b48dc639f5a708e /commit-graph.c
parentd24eda4e03cabbd39ce06827d47e52a97b9095db (diff)
downloadgit-f1178380ac645684fcf0519488f9336e55f0946f.tar.gz
replace-objects: create wrapper around setting
The 'read_replace_objects' constant is initialized by git_default_config (if core.useReplaceRefs is disabled) and within setup_git_env (if GIT_NO_REPLACE_OBJECTS) is set. To ensure that this variable cannot be set accidentally in other places, wrap it in a replace_refs_enabled() method. Since we still assign this global in config.c, we are not able to remove the global scope of this variable and make it a static within replace-object.c. This will happen in a later change which will also prevent the variable from being read before it is initialized. Centralizing read access to the variable is an important first step. Signed-off-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'commit-graph.c')
-rw-r--r--commit-graph.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/commit-graph.c b/commit-graph.c
index 43558b4d9b..95873317bf 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -203,14 +203,12 @@ static struct commit_graph *alloc_commit_graph(void)
return g;
}
-extern int read_replace_refs;
-
static int commit_graph_compatible(struct repository *r)
{
if (!r->gitdir)
return 0;
- if (read_replace_refs) {
+ if (replace_refs_enabled(r)) {
prepare_replace_object(r);
if (hashmap_get_size(&r->objects->replace_map->map))
return 0;