1 files changed, 64 insertions, 0 deletions
diff --git a/repo-settings.c b/repo-settings.c
new file mode 100644
index 0000000000..3779b85c17
--- /dev/null
+++ b/repo-settings.c
@@ -0,0 +1,64 @@
+#include "cache.h"
+#include "config.h"
+#include "repository.h"
+
+#define UPDATE_DEFAULT_BOOL(s,v) do { if (s == -1) { s = v; } } while(0)
+
+void prepare_repo_settings(struct repository *r)
+{
+	int value;
+	char *strval;
+
+	if (r->settings.initialized)
+		return;
+
+	/* Defaults */
+	memset(&r->settings, -1, sizeof(r->settings));
+
+	if (!repo_config_get_bool(r, "core.commitgraph", &value))
+		r->settings.core_commit_graph = value;
+	if (!repo_config_get_bool(r, "gc.writecommitgraph", &value))
+		r->settings.gc_write_commit_graph = value;
+	UPDATE_DEFAULT_BOOL(r->settings.core_commit_graph, 1);
+	UPDATE_DEFAULT_BOOL(r->settings.gc_write_commit_graph, 1);
+
+	if (!repo_config_get_bool(r, "index.version", &value))
+		r->settings.index_version = value;
+	if (!repo_config_get_maybe_bool(r, "core.untrackedcache", &value)) {
+		if (value == 0)
+			r->settings.core_untracked_cache = UNTRACKED_CACHE_REMOVE;
+		else
+			r->settings.core_untracked_cache = UNTRACKED_CACHE_WRITE;
+	} else if (!repo_config_get_string(r, "core.untrackedcache", &strval)) {
+		if (!strcasecmp(strval, "keep"))
+			r->settings.core_untracked_cache = UNTRACKED_CACHE_KEEP;
+
+		free(strval);
+	}
+
+	if (!repo_config_get_string(r, "fetch.negotiationalgorithm", &strval)) {
+		if (!strcasecmp(strval, "skipping"))
+			r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_SKIPPING;
+		else
+			r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_DEFAULT;
+	}
+
+	if (!repo_config_get_bool(r, "pack.usesparse", &value))
+		r->settings.pack_use_sparse = value;
+	if (!repo_config_get_bool(r, "feature.manyfiles", &value) && value) {
+		UPDATE_DEFAULT_BOOL(r->settings.index_version, 4);
+		UPDATE_DEFAULT_BOOL(r->settings.core_untracked_cache, UNTRACKED_CACHE_WRITE);
+	}
+	if (!repo_config_get_bool(r, "feature.experimental", &value) && value) {
+		UPDATE_DEFAULT_BOOL(r->settings.pack_use_sparse, 1);
+		UPDATE_DEFAULT_BOOL(r->settings.fetch_negotiation_algorithm, FETCH_NEGOTIATION_SKIPPING);
+	}
+
+	/* Hack for test programs like test-dump-untracked-cache */
+	if (ignore_untracked_cache_config)
+		r->settings.core_untracked_cache = UNTRACKED_CACHE_KEEP;
+	else
+		UPDATE_DEFAULT_BOOL(r->settings.core_untracked_cache, UNTRACKED_CACHE_KEEP);
+
+	UPDATE_DEFAULT_BOOL(r->settings.fetch_negotiation_algorithm, FETCH_NEGOTIATION_DEFAULT);
+}