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Clone: update index to HEAD.

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git_clone now produces a repo that 
`git status` reports as clean!
This commit is contained in:
Ben Straub 2012-06-25 16:04:59 -07:00
parent 24b0d3d56e
commit 2b63db4cbb
1 changed files with 28 additions and 12 deletions
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40
src/clone.c
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@ -17,6 +17,8 @@
#include "git2/branch.h"
#include "git2/config.h"
#include "git2/checkout.h"
#include "git2/commit.h"
#include "git2/tree.h"
#include "common.h"
#include "remote.h"
@ -31,7 +33,7 @@ struct HeadInfo {
git_buf branchname;
};
static int create_tracking_branch(git_repository *repo, git_oid *target, const char *name)
static int create_tracking_branch(git_repository *repo, const git_oid *target, const char *name)
{
git_object *head_obj = NULL;
git_oid branch_oid;
@ -83,19 +85,35 @@ static int reference_matches_remote_head(const char *head_name, void *payload)
return 0;
}
static int update_head_to_new_branch(git_repository *repo, git_oid *target, const char *name)
static int update_head_to_new_branch(git_repository *repo, const git_oid *target, const char *name)
{
int retcode = GIT_ERROR;
if (!create_tracking_branch(repo, target, name)) {
git_reference *head;
if (!git_reference_lookup(&head, repo, GIT_HEAD_FILE)) {
git_buf target = GIT_BUF_INIT;
if (!git_buf_printf(&target, "refs/heads/%s", name) &&
!git_reference_set_target(head, git_buf_cstr(&target))) {
retcode = 0;
git_buf targetbuf = GIT_BUF_INIT;
if (!git_buf_printf(&targetbuf, "refs/heads/%s", name) &&
!git_reference_set_target(head, git_buf_cstr(&targetbuf))) {
/* Read the tree into the index */
git_commit *commit;
if (!git_commit_lookup(&commit, repo, target)) {
git_tree *tree;
if (!git_commit_tree(&tree, commit)) {
git_index *index;
if (!git_repository_index(&index, repo)) {
if (!git_index_read_tree(index, tree)) {
git_index_write(index);
retcode = 0;
}
git_index_free(index);
}
git_tree_free(tree);
}
git_commit_free(commit);
}
}
git_buf_free(&target);
git_buf_free(&targetbuf);
git_reference_free(head);
}
}
@ -144,8 +162,7 @@ static int update_head_to_remote(git_repository *repo, git_remote *remote)
static int setup_remotes_and_fetch(git_repository *repo,
const char *origin_url,
git_indexer_stats *stats,
int update_head)
git_indexer_stats *stats)
{
int retcode = GIT_ERROR;
git_remote *origin = NULL;
@ -162,8 +179,7 @@ static int setup_remotes_and_fetch(git_repository *repo,
/* Create "origin/foo" branches for all remote branches */
if (!git_remote_update_tips(origin, NULL)) {
/* Point HEAD to the same ref as the remote's head */
if (!update_head) retcode = 0;
else if (!update_head_to_remote(repo, origin)) {
if (!update_head_to_remote(repo, origin)) {
retcode = 0;
}
}
@ -252,7 +268,7 @@ static int clone_internal(git_repository **out,
}
if (!(retcode = git_repository_init(&repo, path, is_bare))) {
if ((retcode = setup_remotes_and_fetch(repo, origin_url, stats, !is_bare)) < 0) {
if ((retcode = setup_remotes_and_fetch(repo, origin_url, stats)) < 0) {
/* Failed to fetch; clean up */
git_repository_free(repo);
git_futils_rmdir_r(path, GIT_DIRREMOVAL_FILES_AND_DIRS);