Added basic HEAD file creation.

diff --git a/src/git2/repository.h b/src/git2/repository.h
index 8a171cf3a32704afa72d7b0d48b769498be32786..195a8aa29f052085251591edb1a325c3e07d84cf 100644 (file)
--- a/src/git2/repository.h
+++ b/src/git2/repository.h
@@ -59,7 +59,7 @@ GIT_BEGIN_DECL
  *
  * @param repository pointer to the repo which will be opened
  * @param path the path to the repository
- * @return 0 on sucess; error code otherwise
+ * @return 0 on success; error code otherwise
  */
 GIT_EXTERN(int) git_repository_open(git_repository **repository, const char *path);
 
@@ -88,7 +88,7 @@ GIT_EXTERN(int) git_repository_open(git_repository **repository, const char *pat
  *             Equivalent to $GIT_WORK_TREE.
  *             If NULL, the repository is assumed to be bare.
  *
- * @return 0 on sucess; error code otherwise
+ * @return 0 on success; error code otherwise
  */
 GIT_EXTERN(int) git_repository_open2(git_repository **repository,
                const char *git_dir,
@@ -162,7 +162,20 @@ GIT_EXTERN(int) git_repository_newobject(git_object **object, git_repository *re
  */
 GIT_EXTERN(void) git_repository_free(git_repository *repo);
 
-//TODO: Add comments.
+/**
+ * Creates a new Git repository.
+ *
+ * Limits:
+ *  - Reinit of an existing directory is not implemented yet. Will blindly return GIT_SUCCESS.
+ *  - The parent directory structure of the repository has to already exist. Recursive building of the parent tree structure is not implmented yet.
+ *  - Config file creation handling is not implemented yet.
+ *
+ * @param repo_out pointer to the repo which will be created or reinitialized
+ * @param path the path to the repository
+ * @param is_bare if true, a Git repository without a working directory is created at the pointed path. 
+ *             If false, provided path will be considered as the working directory into which the .git directory will be created.
+ * @return 0 on success; error code otherwise
+ */
 GIT_EXTERN(int) git_repository_init(git_repository** repo_out, const char* path, unsigned is_bare);
 
 /** @} */

diff --git a/src/repository.c b/src/repository.c
index 4e5e7e6992c4900cc94453cccdff789617099ac3..df154828f06985ca79da9ceb48fee9ed039cc0fe 100644 (file)
--- a/src/repository.c
+++ b/src/repository.c
@@ -739,7 +739,24 @@ int git_repository_init__reinit(git_repository_init_results* results)
        return GIT_SUCCESS;
 }
 
-int git_repository_init__create_structure(git_repository_init_results* results)
+int git_repository_init__create_head(const char* head_path)
+{
+       git_file fd;
+       int error = GIT_SUCCESS;
+       const char* head_content = "ref: refs/heads/master\n";
+       if ((fd = gitfo_creat(head_path, S_IREAD | S_IWRITE)) < 0)
+               return GIT_ERROR;
+
+       error = gitfo_write(fd, (void*)head_content, strlen(head_content));
+       if (error < GIT_SUCCESS)
+               goto cleanup;
+
+cleanup:
+       gitfo_close(fd);
+       return error;
+}
+
+int git_repository_init__create_structure_or_reinit(git_repository_init_results* results)
 {
        char temp_path[GIT_PATH_MAX];
        int path_len;
@@ -756,15 +773,27 @@ int git_repository_init__create_structure(git_repository_init_results* results)
 
        /* Does HEAD file already exist ? */
        strcpy(temp_path + path_len, GIT_HEAD_FILE);
+
+       if (!gitfo_exists(temp_path) && gitfo_isdir(temp_path) < GIT_SUCCESS)
+       {
+               /* Something very wrong has happened to this repository :-) */
+               return GIT_ERROR;
+       }
+
        if (!gitfo_exists(temp_path))
        {
                return git_repository_init__reinit(results);
        }
 
+       if (git_repository_init__create_head(temp_path) < GIT_SUCCESS)
+               return GIT_ERROR;
+
+       /* Creates the '/objects/' directory */
        strcpy(temp_path + path_len, GIT_OBJECTS_FOLDER);
        if (gitfo_mkdir(temp_path, mode))
                return GIT_ERROR;
 
+       /* Creates the '/refs/' directory */
        strcpy(temp_path + path_len, GIT_REFS_FOLDER);
        if (gitfo_mkdir(temp_path, mode))
                return GIT_ERROR;
@@ -818,14 +847,13 @@ int git_repository_init(git_repository** repo_out, const char* path, unsigned is
        if (error < GIT_SUCCESS)
                goto cleanup;
 
-       error = git_repository_init__create_structure(&results);
+       error = git_repository_init__create_structure_or_reinit(&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;
+       error = git_repository_open(repo_out, results.path_repository);
+       if (error < GIT_SUCCESS)
+               goto cleanup;
 
 cleanup:
        free(results.path_repository);