git.oblomov.eu Git - git/blob - repo-settings.c

   1 #include "cache.h"
   2 #include "config.h"
   3 #include "repository.h"
   4 #include "midx.h"
   5
   6 #define UPDATE_DEFAULT_BOOL(s,v) do { if (s == -1) { s = v; } } while(0)
   7
   8 void prepare_repo_settings(struct repository *r)
   9 {
  10         int value;
  11         char *strval;
  12
  13         if (r->settings.initialized)
  14                 return;
  15
  16         /* Defaults */
  17         memset(&r->settings, -1, sizeof(r->settings));
  18
  19         if (!repo_config_get_bool(r, "core.commitgraph", &value))
  20                 r->settings.core_commit_graph = value;
  21         if (!repo_config_get_bool(r, "commitgraph.readchangedpaths", &value))
  22                 r->settings.commit_graph_read_changed_paths = value;
  23         if (!repo_config_get_bool(r, "gc.writecommitgraph", &value))
  24                 r->settings.gc_write_commit_graph = value;
  25         UPDATE_DEFAULT_BOOL(r->settings.core_commit_graph, 1);
  26         UPDATE_DEFAULT_BOOL(r->settings.commit_graph_read_changed_paths, 1);
  27         UPDATE_DEFAULT_BOOL(r->settings.gc_write_commit_graph, 1);
  28
  29         if (!repo_config_get_int(r, "index.version", &value))
  30                 r->settings.index_version = value;
  31         if (!repo_config_get_maybe_bool(r, "core.untrackedcache", &value)) {
  32                 if (value == 0)
  33                         r->settings.core_untracked_cache = UNTRACKED_CACHE_REMOVE;
  34                 else
  35                         r->settings.core_untracked_cache = UNTRACKED_CACHE_WRITE;
  36         } else if (!repo_config_get_string(r, "core.untrackedcache", &strval)) {
  37                 if (!strcasecmp(strval, "keep"))
  38                         r->settings.core_untracked_cache = UNTRACKED_CACHE_KEEP;
  39
  40                 free(strval);
  41         }
  42
  43         if (!repo_config_get_string(r, "fetch.negotiationalgorithm", &strval)) {
  44                 if (!strcasecmp(strval, "skipping"))
  45                         r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_SKIPPING;
  46                 else if (!strcasecmp(strval, "noop"))
  47                         r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_NOOP;
  48                 else
  49                         r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_DEFAULT;
  50         }
  51
  52         if (!repo_config_get_bool(r, "pack.usesparse", &value))
  53                 r->settings.pack_use_sparse = value;
  54         UPDATE_DEFAULT_BOOL(r->settings.pack_use_sparse, 1);
  55
  56         value = git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0);
  57         if (value || !repo_config_get_bool(r, "core.multipackindex", &value))
  58                 r->settings.core_multi_pack_index = value;
  59         UPDATE_DEFAULT_BOOL(r->settings.core_multi_pack_index, 1);
  60
  61         if (!repo_config_get_bool(r, "core.usebuiltinfsmonitor", &value) && value)
  62                 r->settings.use_builtin_fsmonitor = 1;
  63
  64         if (!repo_config_get_bool(r, "feature.manyfiles", &value) && value) {
  65                 UPDATE_DEFAULT_BOOL(r->settings.index_version, 4);
  66                 UPDATE_DEFAULT_BOOL(r->settings.core_untracked_cache, UNTRACKED_CACHE_WRITE);
  67         }
  68
  69         if (!repo_config_get_bool(r, "fetch.writecommitgraph", &value))
  70                 r->settings.fetch_write_commit_graph = value;
  71         UPDATE_DEFAULT_BOOL(r->settings.fetch_write_commit_graph, 0);
  72
  73         if (!repo_config_get_bool(r, "feature.experimental", &value) && value)
  74                 UPDATE_DEFAULT_BOOL(r->settings.fetch_negotiation_algorithm, FETCH_NEGOTIATION_SKIPPING);
  75
  76         /* Hack for test programs like test-dump-untracked-cache */
  77         if (ignore_untracked_cache_config)
  78                 r->settings.core_untracked_cache = UNTRACKED_CACHE_KEEP;
  79         else
  80                 UPDATE_DEFAULT_BOOL(r->settings.core_untracked_cache, UNTRACKED_CACHE_KEEP);
  81
  82         UPDATE_DEFAULT_BOOL(r->settings.fetch_negotiation_algorithm, FETCH_NEGOTIATION_DEFAULT);
  83
  84         /*
  85          * This setting guards all index reads to require a full index
  86          * over a sparse index. After suitable guards are placed in the
  87          * codebase around uses of the index, this setting will be
  88          * removed.
  89          */
  90         r->settings.command_requires_full_index = 1;
  91
  92         /*
  93          * Initialize this as off.
  94          */
  95         r->settings.sparse_index = 0;
  96         if (!repo_config_get_bool(r, "index.sparse", &value) && value)
  97                 r->settings.sparse_index = 1;
  98 }