Commit 4b8e27c81e78cb0d8ad941c22a9b40835e0319db
2010-12-15T18:25:15
Very first git_repository_init() draft.
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diff --git a/src/git2/repository.h b/src/git2/repository.h
index 24b411b..8a171cf 100644
--- a/src/git2/repository.h
+++ b/src/git2/repository.h
@@ -162,6 +162,9 @@ GIT_EXTERN(int) git_repository_newobject(git_object **object, git_repository *re
*/
GIT_EXTERN(void) git_repository_free(git_repository *repo);
+//TODO: Add comments.
+GIT_EXTERN(int) git_repository_init(git_repository** repo_out, const char* path, unsigned is_bare);
+
/** @} */
GIT_END_DECL
#endif
diff --git a/src/repository.c b/src/repository.c
index 098d098..3214a56 100644
--- a/src/repository.c
+++ b/src/repository.c
@@ -58,6 +58,14 @@ static struct {
{ "REF_DELTA", 0, 0 } /* 7 = GIT_OBJ_REF_DELTA */
};
+typedef struct git_repository_init_results {
+ char *path_repository;
+ char *path_workdir;
+
+ unsigned is_bare:1;
+ unsigned has_been_reinit:1;
+} git_repository_init_results;
+
/***********************************************************
*
* MISCELANEOUS HELPER FUNCTIONS
@@ -722,3 +730,124 @@ int git_object_typeisloose(git_otype type)
return git_objects_table[type].loose;
}
+
+
+void git_repository_init__results_free(git_repository_init_results* init_results)
+{
+ if (init_results == NULL)
+ return;
+
+ if (init_results->path_workdir)
+ free(init_results->path_workdir);
+ if (init_results->path_repository)
+ free(init_results->path_repository);
+
+ free(init_results);
+}
+
+git_repository_init_results *git_repository_init_results__alloc()
+{
+ git_repository_init_results *results = git__malloc(sizeof(git_repository_init_results));
+ if (!results)
+ return NULL;
+
+ memset(results, 0x0, sizeof(git_repository_init_results));
+
+ return results;
+}
+
+int git_repository_init__reinit(git_repository_init_results* results)
+{
+ /* To be implemented */
+
+ results->has_been_reinit = 1;
+ return GIT_SUCCESS;
+}
+
+int git_repository_init__create_structure(git_repository_init_results* results)
+{
+ char temp_path[GIT_PATH_MAX];
+ int path_len;
+
+ char* git_dir = results->path_repository;
+
+ path_len = strlen(git_dir);
+ strcpy(temp_path, git_dir);
+
+ /* Does HEAD file already exist ? */
+ strcpy(temp_path + path_len, GIT_HEAD_FILE);
+ if (!gitfo_exists(temp_path))
+ {
+ return git_repository_init__reinit(results);
+ }
+
+ /* To be implemented */
+
+ return GIT_SUCCESS;
+}
+
+int git_repository_init__assign_folders(git_repository_init_results* results, const char* path)
+{
+ const int MAX_GITDIR_TREE_STRUCTURE_PATH_LENGTH = 66; // TODO: How many ?
+ char temp_path[GIT_PATH_MAX];
+ int path_len;
+
+ path_len = strlen(path);
+ strcpy(temp_path, path);
+
+ /* Ensure path has a trailing slash */
+ if (temp_path[path_len - 1] != '/') {
+ temp_path[path_len] = '/';
+ temp_path[path_len + 1] = 0;
+
+ path_len = path_len + 1;
+ }
+
+ assert(path_len < GIT_PATH_MAX - MAX_GITDIR_TREE_STRUCTURE_PATH_LENGTH);
+
+ if (results->is_bare)
+ {
+ results->path_workdir = NULL;
+ }
+ else
+ {
+ results->path_workdir = git__strdup(temp_path);
+ strcpy(temp_path + path_len - 1, GIT_FOLDER);
+ path_len = path_len + strlen(GIT_FOLDER) - 1; /* Skip the leading slash from the constant */
+ }
+
+ results->path_repository = git__strdup(temp_path);
+
+ return GIT_SUCCESS;
+}
+
+int git_repository_init(git_repository** repo_out, const char* path, unsigned is_bare)
+{
+ git_repository_init_results* results;
+ int error = GIT_SUCCESS;
+
+ assert(repo_out && path);
+
+ results = git_repository_init_results__alloc();
+ if (results == NULL)
+ return GIT_ENOMEM;
+
+ results->is_bare = is_bare;
+
+ error = git_repository_init__assign_folders(results, path);
+ if (error < GIT_SUCCESS)
+ goto cleanup;
+
+ error = git_repository_init__create_structure(results);
+ if (error < GIT_SUCCESS)
+ goto cleanup;
+
+ //TODO: Uncomment when the structure has been properly created
+ //error = git_repository_open(repo_out, results->path_repository);
+ //if (error < GIT_SUCCESS)
+ // goto cleanup;
+
+cleanup:
+ git_repository_init__results_free(results);
+ return error;
+}
\ No newline at end of file