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clone: implement git_clone on top of git_clone_into

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Unify the code bases.
This commit is contained in:
Carlos Martín Nieto 2013-09-17 05:31:34 +02:00
parent c8dbec4803
commit e3a92f0dfc
1 changed files with 19 additions and 58 deletions
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77
src/clone.c
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@ -310,12 +310,6 @@ static int create_and_configure_origin(
if ((error = git_remote_create(&origin, repo, options->remote_name, url)) < 0)
goto on_error;
/*
* Don't write FETCH_HEAD, we'll check out the remote tracking
* branch ourselves based on the server's default.
*/
git_remote_set_update_fetchhead(origin, 0);
if (options->remote_callbacks &&
(error = git_remote_set_callbacks(origin, options->remote_callbacks)) < 0)
goto on_error;
@ -349,43 +343,6 @@ on_error:
return error;
}
static int setup_remotes_and_fetch(
git_repository *repo,
const char *url,
const git_clone_options *options)
{
int retcode = GIT_ERROR;
git_remote *origin = NULL;
/* Construct an origin remote */
if ((retcode = create_and_configure_origin(&origin, repo, url, options)) < 0)
goto on_error;
git_remote_set_update_fetchhead(origin, 0);
/* Make sure to download all tags as well. It is set here because
* we want to download tags on the initial clone, but do not
* want to persist the value in the configuration file.
*/
if((retcode = git_remote_add_fetch(origin, "refs/tags/*:refs/tags/*")) < 0)
goto on_error;
if ((retcode = git_remote_fetch(origin)) < 0)
goto on_error;
/* Point HEAD to the requested branch */
if (options->checkout_branch)
retcode = update_head_to_branch(repo, options->remote_name, options->checkout_branch);
/* Point HEAD to the same ref as the remote's head */
else
retcode = update_head_to_remote(repo, origin);
on_error:
git_remote_free(origin);
return retcode;
}
static bool should_checkout(
git_repository *repo,
bool is_bare,
@ -467,6 +424,7 @@ int git_clone(
{
int retcode = GIT_ERROR;
git_repository *repo = NULL;
git_remote *origin;
git_clone_options normOptions;
int remove_directory_on_failure = 0;
git_repository_init_options initOptions = GIT_REPOSITORY_INIT_OPTIONS_INIT;
@ -486,24 +444,27 @@ int git_clone(
/* Only remove the directory on failure if we create it */
remove_directory_on_failure = !git_path_exists(local_path);
if (!(retcode = git_repository_init_ext(&repo, local_path, normOptions.init_options))) {
if ((retcode = setup_remotes_and_fetch(repo, url, &normOptions)) < 0) {
/* Failed to fetch; clean up */
git_repository_free(repo);
if ((retcode = git_repository_init_ext(&repo, local_path, normOptions.init_options)) < 0)
return retcode;
if (remove_directory_on_failure)
git_futils_rmdir_r(local_path, NULL, GIT_RMDIR_REMOVE_FILES);
else
git_futils_cleanupdir_r(local_path);
if ((retcode = create_and_configure_origin(&origin, repo, url, &normOptions)) < 0)
goto cleanup;
} else {
*out = repo;
retcode = 0;
}
}
retcode = git_clone_into(repo, origin, &normOptions.checkout_opts, normOptions.checkout_branch);
git_remote_free(origin);
if (!retcode && should_checkout(repo, normOptions.bare, &normOptions.checkout_opts))
retcode = git_checkout_head(*out, &normOptions.checkout_opts);
if (retcode < 0)
goto cleanup;
*out = repo;
return 0;
cleanup:
git_repository_free(repo);
if (remove_directory_on_failure)
git_futils_rmdir_r(local_path, NULL, GIT_RMDIR_REMOVE_FILES);
else
git_futils_cleanupdir_r(local_path);
return retcode;
}