fetch: use `fetch_config` to store "fetch.parallel" value

Move the parsed "fetch.parallel" config value into the `fetch_config` structure. This reduces our reliance on global variables and further unifies the way we parse the configuration in git-fetch(1). Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Patrick Steinhardt committed May 17, 2023 at 13:49 UTC ac197cc094e1d39fa32eb935825cdfcd8c6bd79f
1 file changed +8 -7
builtin/fetch.c
+8 -7
@@ -87,7 +87,6 @@ static int verbosity, deepen_relative, set_upstream, refetch;
87 static int progress = -1;
88 static int tags = TAGS_DEFAULT, update_shallow, deepen;
89 static int submodule_fetch_jobs_config = -1;
90 -static int fetch_parallel_config = 1;
90 static int atomic_fetch;
91 static enum transport_family family;
92 static const char *depth;
@@ -108,6 +107,7 @@ struct fetch_config {
107 int prune_tags;
108 int show_forced_updates;
109 int recurse_submodules;
110 + int parallel;
111 };
112
113 static int git_fetch_config(const char *k, const char *v, void *cb)
@@ -144,11 +144,11 @@ static int git_fetch_config(const char *k, const char *v, void *cb)
144 }
145
146 if (!strcmp(k, "fetch.parallel")) {
147 - fetch_parallel_config = git_config_int(k, v);
148 - if (fetch_parallel_config < 0)
147 + fetch_config->parallel = git_config_int(k, v);
148 + if (fetch_config->parallel < 0)
149 die(_("fetch.parallel cannot be negative"));
150 - if (!fetch_parallel_config)
151 - fetch_parallel_config = online_cpus();
150 + if (!fetch_config->parallel)
151 + fetch_config->parallel = online_cpus();
152 return 0;
153 }
154
@@ -2118,6 +2118,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
2118 .prune_tags = -1,
2119 .show_forced_updates = 1,
2120 .recurse_submodules = RECURSE_SUBMODULES_DEFAULT,
2121 + .parallel = 1,
2122 };
2123 const char *submodule_prefix = "";
2124 const char *bundle_uri;
@@ -2411,7 +2412,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
2412 "from one remote"));
2413
2414 if (max_children < 0)
2414 - max_children = fetch_parallel_config;
2415 + max_children = config.parallel;
2416
2417 /* TODO should this also die if we have a previous partial-clone? */
2418 result = fetch_multiple(&list, max_children, &config);
@@ -2433,7 +2434,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
2434 if (max_children < 0)
2435 max_children = submodule_fetch_jobs_config;
2436 if (max_children < 0)
2436 - max_children = fetch_parallel_config;
2437 + max_children = config.parallel;
2438
2439 add_options_to_argv(&options, &config);
2440 result = fetch_submodules(the_repository,