The commit graph feature is controlled by the new core.commitGraph config
setting. This defaults to 0, so the feature is opt-in.
The intention of core.commitGraph is that a user can always stop checking
for or parsing commit graph files if core.commitGraph=0.
Signed-off-by: Derrick Stolee <dsto...@microsoft.com>
---
Documentation/config.txt | 3 +++
cache.h | 1 +
config.c | 5 +++++
environment.c | 1 +
4 files changed, 10 insertions(+)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index f57e9cf..77fcd53 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -898,6 +898,9 @@ core.notesRef::
This setting defaults to "refs/notes/commits", and it can be overridden by
the `GIT_NOTES_REF` environment variable. See linkgit:git-notes[1].
+core.commitGraph::
+ Enable git commit graph feature. Allows reading from .graph files.
+
core.sparseCheckout::
Enable "sparse checkout" feature. See section "Sparse checkout" in
linkgit:git-read-tree[1] for more information.
diff --git a/cache.h b/cache.h
index 21fbcc2..3a18a02 100644
--- a/cache.h
+++ b/cache.h
@@ -801,6 +801,7 @@ extern char *git_replace_ref_base;
extern int fsync_object_files;
extern int core_preload_index;
+extern int core_commit_graph;
extern int core_apply_sparse_checkout;
extern int precomposed_unicode;
extern int protect_hfs;
diff --git a/config.c b/config.c
index b0c20e6..25ee4a6 100644
--- a/config.c
+++ b/config.c
@@ -1226,6 +1226,11 @@ static int git_default_core_config(const char *var,
const char *value)
return 0;
}
+ if (!strcmp(var, "core.commitgraph")) {
+ core_commit_graph = git_config_bool(var, value);
+ return 0;
+ }
+
if (!strcmp(var, "core.sparsecheckout")) {
core_apply_sparse_checkout = git_config_bool(var, value);
return 0;
diff --git a/environment.c b/environment.c
index de8431e..0e96be3 100644
--- a/environment.c
+++ b/environment.c
@@ -62,6 +62,7 @@ enum push_default_type push_default =
PUSH_DEFAULT_UNSPECIFIED;
enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
char *notes_ref_name;
int grafts_replace_parents = 1;
+int core_commit_graph;
int core_apply_sparse_checkout;
int merge_log_config = -1;
int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
--
2.7.4
