commit-graph: prefer default size_mult when given zero
[git] / repo-settings.c
1 #include "cache.h"
2 #include "config.h"
3 #include "repository.h"
4
5 #define UPDATE_DEFAULT_BOOL(s,v) do { if (s == -1) { s = v; } } while(0)
6
7 void prepare_repo_settings(struct repository *r)
8 {
9         int value;
10         char *strval;
11
12         if (r->settings.initialized)
13                 return;
14
15         /* Defaults */
16         memset(&r->settings, -1, sizeof(r->settings));
17
18         if (!repo_config_get_bool(r, "core.commitgraph", &value))
19                 r->settings.core_commit_graph = value;
20         if (!repo_config_get_bool(r, "gc.writecommitgraph", &value))
21                 r->settings.gc_write_commit_graph = value;
22         UPDATE_DEFAULT_BOOL(r->settings.core_commit_graph, 1);
23         UPDATE_DEFAULT_BOOL(r->settings.gc_write_commit_graph, 1);
24
25         if (!repo_config_get_int(r, "index.version", &value))
26                 r->settings.index_version = value;
27         if (!repo_config_get_maybe_bool(r, "core.untrackedcache", &value)) {
28                 if (value == 0)
29                         r->settings.core_untracked_cache = UNTRACKED_CACHE_REMOVE;
30                 else
31                         r->settings.core_untracked_cache = UNTRACKED_CACHE_WRITE;
32         } else if (!repo_config_get_string(r, "core.untrackedcache", &strval)) {
33                 if (!strcasecmp(strval, "keep"))
34                         r->settings.core_untracked_cache = UNTRACKED_CACHE_KEEP;
35
36                 free(strval);
37         }
38
39         if (!repo_config_get_string(r, "fetch.negotiationalgorithm", &strval)) {
40                 if (!strcasecmp(strval, "skipping"))
41                         r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_SKIPPING;
42                 else
43                         r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_DEFAULT;
44         }
45
46         if (!repo_config_get_bool(r, "pack.usesparse", &value))
47                 r->settings.pack_use_sparse = value;
48         if (!repo_config_get_bool(r, "feature.manyfiles", &value) && value) {
49                 UPDATE_DEFAULT_BOOL(r->settings.index_version, 4);
50                 UPDATE_DEFAULT_BOOL(r->settings.core_untracked_cache, UNTRACKED_CACHE_WRITE);
51         }
52         if (!repo_config_get_bool(r, "fetch.writecommitgraph", &value))
53                 r->settings.fetch_write_commit_graph = value;
54         if (!repo_config_get_bool(r, "feature.experimental", &value) && value) {
55                 UPDATE_DEFAULT_BOOL(r->settings.pack_use_sparse, 1);
56                 UPDATE_DEFAULT_BOOL(r->settings.fetch_negotiation_algorithm, FETCH_NEGOTIATION_SKIPPING);
57                 UPDATE_DEFAULT_BOOL(r->settings.fetch_write_commit_graph, 1);
58         }
59         UPDATE_DEFAULT_BOOL(r->settings.fetch_write_commit_graph, 0);
60
61         /* Hack for test programs like test-dump-untracked-cache */
62         if (ignore_untracked_cache_config)
63                 r->settings.core_untracked_cache = UNTRACKED_CACHE_KEEP;
64         else
65                 UPDATE_DEFAULT_BOOL(r->settings.core_untracked_cache, UNTRACKED_CACHE_KEEP);
66
67         UPDATE_DEFAULT_BOOL(r->settings.fetch_negotiation_algorithm, FETCH_NEGOTIATION_DEFAULT);
68 }