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repository: add minimal reinitialization of repository

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This currently only ensures that the version of the repository format isn't greater than zero.
This commit is contained in:
nulltoken 2012-01-25 16:44:21 +01:00
parent 9b84447a80
commit 5663e61a06
2 changed files with 79 additions and 7 deletions
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50
src/repository.c
View File

@ -24,6 +24,8 @@
#define GIT_BRANCH_MASTER "master"
#define GIT_CONFIG_CORE_REPOSITORYFORMATVERSION "core.repositoryformatversion"
#define GIT_REPOSITORYFORMATVERSION 0
static void drop_odb(git_repository *repo)
{
@ -628,12 +630,46 @@ cleanup:
return error;
}
static int repo_init_reinit(const char *repository_path, int is_bare)
static int check_repositoryformatversion(git_repository *repo)
{
/* TODO: reinit the repository */
return git__throw(GIT_ENOTIMPLEMENTED,
"Failed to reinitialize the %srepository at '%s'. "
"This feature is not yet implemented",
git_config *config;
int version, error = GIT_SUCCESS;
if ((error = git_repository_config(&config, repo)) < GIT_SUCCESS)
return git__throw(error, "Failed to open config file.");
error = git_config_get_int32(config, GIT_CONFIG_CORE_REPOSITORYFORMATVERSION, &version);
if (GIT_REPOSITORYFORMATVERSION < version)
error = git__throw(GIT_ERROR, "Unsupported git repository version (Expected version <= %d, found %d).", GIT_REPOSITORYFORMATVERSION, version);
git_config_free(config);
return error;
}
static int repo_init_reinit(git_repository **repo_out, const char *repository_path, int is_bare)
{
int error;
git_repository *repo = NULL;
if ((error = git_repository_open(&repo, repository_path)) < GIT_SUCCESS)
goto error;
if ((error = check_repositoryformatversion(repo)) < GIT_SUCCESS)
goto error;
/* TODO: reinitialize the templates */
*repo_out = repo;
return GIT_SUCCESS;
error:
git_repository_free(repo);
return git__rethrow(error,
"Failed to reinitialize the %srepository at '%s'. ",
is_bare ? "bare " : "", repository_path);
}
@ -673,7 +709,7 @@ static int repo_init_config(const char *git_dir, int is_bare)
goto cleanup;
SET_REPO_CONFIG(bool, "core.bare", is_bare);
SET_REPO_CONFIG(int32, "core.repositoryformatversion", 0);
SET_REPO_CONFIG(int32, GIT_CONFIG_CORE_REPOSITORYFORMATVERSION, GIT_REPOSITORYFORMATVERSION);
/* TODO: what other defaults? */
cleanup:
@ -735,7 +771,7 @@ int git_repository_init(git_repository **repo_out, const char *path, unsigned is
if (git_path_isdir(repository_path.ptr) == GIT_SUCCESS) {
if (quickcheck_repository_dir(&repository_path) == GIT_SUCCESS) {
error = repo_init_reinit(repository_path.ptr, is_bare);
error = repo_init_reinit(repo_out, repository_path.ptr, is_bare);
git_buf_free(&repository_path);
return error;
}

36
tests-clar/repo/init.c
View File

@ -1,6 +1,7 @@
#include "clar_libgit2.h"
#include "fileops.h"
#include "repository.h"
#include "config.h"
enum repo_mode {
STANDARD_REPOSITORY = 0,
@ -105,3 +106,38 @@ void test_repo_init__bare_repo_escaping_current_workdir(void)
cleanup_repository("a");
}
void test_repo_init__reinit_bare_repo(void)
{
cl_set_cleanup(&cleanup_repository, "reinit.git");
/* Initialize the repository */
cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
git_repository_free(_repo);
/* Reinitialize the repository */
cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
}
void test_repo_init__reinit_too_recent_bare_repo(void)
{
git_config *config;
/* Initialize the repository */
cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
git_repository_config(&config, _repo);
/*
* Hack the config of the repository to make it look like it has
* been created by a recenter version of git/libgit2
*/
cl_git_pass(git_config_set_int32(config, "core.repositoryformatversion", 42));
git_config_free(config);
git_repository_free(_repo);
/* Try to reinitialize the repository */
cl_git_fail(git_repository_init(&_repo, "reinit.git", 1));
cl_fixture_cleanup("reinit.git");
}