repository: initialize the_repository in main()

This simplifies initialization of struct repository and anything inside. Easier to read. Easier to add/remove fields. Everything will go through main() common-main.c so this should cover all programs, including t/helper. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Mar 3, 2018 at 18:35 UTC b2f0eceecf266e60fa95970e0973a8f23f911fb1
3 files changed +16 -6
common-main.c
+2
@@ -34,6 +34,8 @@ int main(int argc, const char **argv)
34
35 git_setup_gettext();
36
37 + initialize_the_repository();
38 +
39 attr_start();
40
41 git_extract_argv0_path(argv[0]);
repository.c
+13 -5
@@ -4,10 +4,16 @@
4 #include "submodule-config.h"
5
6 /* The main repository */
7 -static struct repository the_repo = {
8 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &the_index, &hash_algos[GIT_HASH_SHA1], 0, 0
9 -};
10 -struct repository *the_repository = &the_repo;
7 +static struct repository the_repo;
8 +struct repository *the_repository;
9 +
10 +void initialize_the_repository(void)
11 +{
12 + the_repository = &the_repo;
13 +
14 + the_repo.index = &the_index;
15 + repo_set_hash_algo(&the_repo, GIT_HASH_SHA1);
16 +}
17
18 static char *git_path_from_env(const char *envvar, const char *git_dir,
19 const char *path, int fromenv)
@@ -128,7 +134,9 @@ static int read_and_verify_repository_format(struct repository_format *format,
134 * Initialize 'repo' based on the provided 'gitdir'.
135 * Return 0 upon success and a non-zero value upon failure.
136 */
131 -int repo_init(struct repository *repo, const char *gitdir, const char *worktree)
137 +static int repo_init(struct repository *repo,
138 + const char *gitdir,
139 + const char *worktree)
140 {
141 struct repository_format format;
142 memset(repo, 0, sizeof(*repo));
repository.h
+1 -1
@@ -91,7 +91,7 @@ extern struct repository *the_repository;
91 extern void repo_set_gitdir(struct repository *repo, const char *path);
92 extern void repo_set_worktree(struct repository *repo, const char *path);
93 extern void repo_set_hash_algo(struct repository *repo, int algo);
94 -extern int repo_init(struct repository *repo, const char *gitdir, const char *worktree);
94 +extern void initialize_the_repository(void);
95 extern int repo_submodule_init(struct repository *submodule,
96 struct repository *superproject,
97 const char *path);