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Move repository.c to the new error handling

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nulltoken 2011-05-14 16:05:33 +02:00
parent 77c3999ca9
commit 3abe3bba5a
2 changed files with 29 additions and 24 deletions
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2
src/cache.c
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@ -51,7 +51,7 @@ void git_cache_init(git_cache *cache, size_t size, git_cached_obj_freeptr free_p
cache->lru_count = 0;
cache->free_obj = free_ptr;
cache->nodes = git__malloc((size + 1) * sizeof(cache_node));
cache->nodes = git__malloc((size + 1) * sizeof(cache_node)); //TODO: How should we deal with GIT_ENOMEM?
for (i = 0; i < (size + 1); ++i) {
git_mutex_init(&cache->nodes[i].lock);

51
src/repository.c
View File

@ -124,16 +124,16 @@ static int check_repository_dirs(git_repository *repo)
char path_aux[GIT_PATH_MAX];
if (gitfo_isdir(repo->path_repository) < GIT_SUCCESS)
return GIT_ENOTAREPO;
return git__throw(GIT_ENOTAREPO, "`%s` is not a folder", repo->path_repository);
/* Ensure GIT_OBJECT_DIRECTORY exists */
if (gitfo_isdir(repo->path_odb) < GIT_SUCCESS)
return GIT_ENOTAREPO;
return git__throw(GIT_ENOTAREPO, "`%s` does not exist", repo->path_odb);
/* Ensure HEAD file exists */
git__joinpath(path_aux, repo->path_repository, GIT_HEAD_FILE);
if (gitfo_exists(path_aux) < 0)
return GIT_ENOTAREPO;
return git__throw(GIT_ENOTAREPO, "HEAD file is missing");
return GIT_SUCCESS;
}
@ -145,12 +145,12 @@ static int guess_repository_dirs(git_repository *repo, const char *repository_pa
/* Git directory name */
if (git__basename_r(buffer, sizeof(buffer), repository_path) < 0)
return GIT_EINVALIDPATH;
return git__throw(GIT_EINVALIDPATH, "Unable to parse folder name from `%s`", repository_path);
if (strcmp(buffer, DOT_GIT) == 0) {
/* Path to working dir */
if (git__dirname_r(buffer, sizeof(buffer), repository_path) < 0)
return GIT_EINVALIDPATH;
return git__throw(GIT_EINVALIDPATH, "Unable to parse parent folder name from `%s`", repository_path);
path_work_tree = buffer;
}
@ -177,7 +177,7 @@ static git_repository *repository_alloc()
static int init_odb(git_repository *repo)
{
return git_odb_open(&repo->db, repo->path_odb);
return git_odb_open(&repo->db, repo->path_odb); /* TODO: Move odb.c to new error handling */
}
int git_repository_open3(git_repository **repo_out,
@ -192,7 +192,7 @@ int git_repository_open3(git_repository **repo_out,
assert(repo_out);
if (object_database == NULL)
return GIT_ERROR;
return git__throw(GIT_EINVALIDARGS, "Failed to open repository. `object_database` can't be null");
repo = repository_alloc();
if (repo == NULL)
@ -218,7 +218,7 @@ int git_repository_open3(git_repository **repo_out,
cleanup:
git_repository_free(repo);
return error;
return git__rethrow(error, "Failed to open repository");
}
@ -259,7 +259,7 @@ int git_repository_open2(git_repository **repo_out,
cleanup:
git_repository_free(repo);
return error;
return git__rethrow(error, "Failed to open repository");
}
int git_repository_open(git_repository **repo_out, const char *path)
@ -290,7 +290,7 @@ int git_repository_open(git_repository **repo_out, const char *path)
cleanup:
git_repository_free(repo);
return error;
return git__rethrow(error, "Failed to open repository");
}
void git_repository_free(git_repository *repo)
@ -322,7 +322,7 @@ int git_repository_index(git_index **index_out, git_repository *repo)
assert(index_out && repo);
if (repo->index == NULL) {
error = git_index_open_inrepo(&repo->index, repo);
error = git_index_open_inrepo(&repo->index, repo); /* TODO: move index.c to new error handling */
if (error < GIT_SUCCESS)
return error;
@ -349,7 +349,7 @@ static int repo_init_reinit(repo_init *results)
static int repo_init_createhead(git_repository *repo)
{
git_reference *head_reference;
return git_reference_create_symbolic(&head_reference, repo, GIT_HEAD_FILE, GIT_REFS_HEADS_MASTER_FILE);
return git_reference_create_symbolic(&head_reference, repo, GIT_HEAD_FILE, GIT_REFS_HEADS_MASTER_FILE); /* TODO: finalize moving refs.c to new error handling */
}
static int repo_init_check_head_existence(char * repository_path)
@ -363,6 +363,7 @@ static int repo_init_check_head_existence(char * repository_path)
static int repo_init_structure(repo_init *results)
{
const int mode = 0755; /* or 0777 ? */
int error;
char temp_path[GIT_PATH_MAX];
char *git_dir = results->path_repository;
@ -372,23 +373,27 @@ static int repo_init_structure(repo_init *results)
/* Creates the '/objects/info/' directory */
git__joinpath(temp_path, git_dir, GIT_OBJECTS_INFO_DIR);
if (gitfo_mkdir_recurs(temp_path, mode) < GIT_SUCCESS)
return GIT_ERROR;
error = gitfo_mkdir_recurs(temp_path, mode);
if (error < GIT_SUCCESS)
return error;
/* Creates the '/objects/pack/' directory */
git__joinpath(temp_path, git_dir, GIT_OBJECTS_PACK_DIR);
if (gitfo_mkdir(temp_path, mode))
return GIT_ERROR;
error = gitfo_mkdir(temp_path, mode);
if (error < GIT_SUCCESS)
return git__throw(error, "Unable to create `%s` folder", temp_path);
/* Creates the '/refs/heads/' directory */
git__joinpath(temp_path, git_dir, GIT_REFS_HEADS_DIR);
if (gitfo_mkdir_recurs(temp_path, mode))
return GIT_ERROR;
error = gitfo_mkdir_recurs(temp_path, mode);
if (error < GIT_SUCCESS)
return error;
/* Creates the '/refs/tags/' directory */
git__joinpath(temp_path, git_dir, GIT_REFS_TAGS_DIR);
if (gitfo_mkdir(temp_path, mode))
return GIT_ERROR;
error = gitfo_mkdir(temp_path, mode);
if (error < GIT_SUCCESS)
return git__throw(error, "Unable to create `%s` folder", temp_path);
/* TODO: what's left? templates? */
@ -467,7 +472,7 @@ int git_repository_init(git_repository **repo_out, const char *path, unsigned is
cleanup:
free(results.path_repository);
git_repository_free(repo);
return error;
return git__rethrow(error, "Failed to (re)init the repository `%s`", path);
}
int git_repository_is_empty(git_repository *repo)
@ -477,10 +482,10 @@ int git_repository_is_empty(git_repository *repo)
error = git_reference_lookup(&head, repo, "HEAD");
if (error < GIT_SUCCESS)
return error;
return git__throw(error, "Failed to determine the emptiness of the repository. An error occured while retrieving the HEAD reference");
if (git_reference_type(head) != GIT_REF_SYMBOLIC)
return GIT_EOBJCORRUPTED;
return git__throw(GIT_EOBJCORRUPTED, "Failed to determine the emptiness of the repository. HEAD is probably in detached state");
return git_reference_resolve(&branch, head) == GIT_SUCCESS ? 0 : 1;
}