/*
* Copyright (C) 2009-2012 the libgit2 contributors
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include "common.h"
#include "git2.h"
#include "fileops.h"
#include "hash.h"
#include "vector.h"
#include "tree.h"
#include "git2/status.h"
#include "repository.h"
#include "ignore.h"
#include "git2/diff.h"
#include "diff.h"
static int resolve_head_to_tree(git_tree **tree, git_repository *repo)
{
git_reference *head = NULL;
git_object *obj = NULL;
if (git_reference_lookup(&head, repo, GIT_HEAD_FILE) < 0)
return -1;
if (git_reference_oid(head) == NULL) {
git_reference *resolved;
if (git_reference_resolve(&resolved, head) < 0) {
/* cannot resolve HEAD - probably brand new repo */
giterr_clear();
git_reference_free(head);
return GIT_ENOTFOUND;
}
git_reference_free(head);
head = resolved;
}
if (git_object_lookup(&obj, repo, git_reference_oid(head), GIT_OBJ_ANY) < 0)
goto fail;
git_reference_free(head);
switch (git_object_type(obj)) {
case GIT_OBJ_TREE:
*tree = (git_tree *)obj;
break;
case GIT_OBJ_COMMIT:
if (git_commit_tree(tree, (git_commit *)obj) < 0)
goto fail;
git_object_free(obj);
break;
default:
goto fail;
}
return 0;
fail:
git_object_free(obj);
git_reference_free(head);
return -1;
}
static unsigned int index_delta2status(git_delta_t index_status)
{
unsigned int st = GIT_STATUS_CURRENT;
switch (index_status) {
case GIT_DELTA_ADDED:
case GIT_DELTA_COPIED:
case GIT_DELTA_RENAMED:
st = GIT_STATUS_INDEX_NEW;
break;
case GIT_DELTA_DELETED:
st = GIT_STATUS_INDEX_DELETED;
break;
case GIT_DELTA_MODIFIED:
st = GIT_STATUS_INDEX_MODIFIED;
break;
default:
break;
}
return st;
}
static unsigned int workdir_delta2status(git_delta_t workdir_status)
{
unsigned int st = GIT_STATUS_CURRENT;
switch (workdir_status) {
case GIT_DELTA_ADDED:
case GIT_DELTA_COPIED:
case GIT_DELTA_RENAMED:
case GIT_DELTA_UNTRACKED:
st = GIT_STATUS_WT_NEW;
break;
case GIT_DELTA_DELETED:
st = GIT_STATUS_WT_DELETED;
break;
case GIT_DELTA_MODIFIED:
st = GIT_STATUS_WT_MODIFIED;
break;
case GIT_DELTA_IGNORED:
st = GIT_STATUS_IGNORED;
break;
default:
break;
}
return st;
}
int git_status_foreach_ext(
git_repository *repo,
git_status_options *opts,
int (*cb)(const char *, unsigned int, void *),
void *cbdata)
{
int err = 0, cmp;
git_diff_options diffopt;
git_diff_list *idx2head = NULL, *wd2idx = NULL;
git_tree *head = NULL;
git_status_show_t show =
opts ? opts->show : GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
git_diff_delta *i2h, *w2i;
unsigned int i, j, i_max, j_max;
assert(show <= GIT_STATUS_SHOW_INDEX_THEN_WORKDIR);
switch (resolve_head_to_tree(&head, repo)) {
case 0: break;
case GIT_ENOTFOUND: return 0;
default: return -1;
}
memset(&diffopt, 0, sizeof(diffopt));
memcpy(&diffopt.pathspec, &opts->pathspec, sizeof(diffopt.pathspec));
if ((opts->flags & GIT_STATUS_OPT_INCLUDE_UNTRACKED) != 0)
diffopt.flags = diffopt.flags | GIT_DIFF_INCLUDE_UNTRACKED;
if ((opts->flags & GIT_STATUS_OPT_INCLUDE_IGNORED) != 0)
diffopt.flags = diffopt.flags | GIT_DIFF_INCLUDE_IGNORED;
if ((opts->flags & GIT_STATUS_OPT_INCLUDE_UNMODIFIED) != 0)
diffopt.flags = diffopt.flags | GIT_DIFF_INCLUDE_UNMODIFIED;
if ((opts->flags & GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS) != 0)
diffopt.flags = diffopt.flags | GIT_DIFF_RECURSE_UNTRACKED_DIRS;
/* TODO: support EXCLUDE_SUBMODULES flag */
if (show != GIT_STATUS_SHOW_WORKDIR_ONLY &&
(err = git_diff_index_to_tree(repo, &diffopt, head, &idx2head)) < 0)
goto cleanup;
if (show != GIT_STATUS_SHOW_INDEX_ONLY &&
(err = git_diff_workdir_to_index(repo, &diffopt, &wd2idx)) < 0)
goto cleanup;
if (show == GIT_STATUS_SHOW_INDEX_THEN_WORKDIR) {
for (i = 0; !err && i < idx2head->deltas.length; i++) {
i2h = GIT_VECTOR_GET(&idx2head->deltas, i);
err = cb(i2h->old.path, index_delta2status(i2h->status), cbdata);
}
git_diff_list_free(idx2head);
idx2head = NULL;
}
i_max = idx2head ? idx2head->deltas.length : 0;
j_max = wd2idx ? wd2idx->deltas.length : 0;
for (i = 0, j = 0; !err && (i < i_max || j < j_max); ) {
i2h = idx2head ? GIT_VECTOR_GET(&idx2head->deltas,i) : NULL;
w2i = wd2idx ? GIT_VECTOR_GET(&wd2idx->deltas,j) : NULL;
cmp = !w2i ? -1 : !i2h ? 1 : strcmp(i2h->old.path, w2i->old.path);
if (cmp < 0) {
err = cb(i2h->old.path, index_delta2status(i2h->status), cbdata);
i++;
} else if (cmp > 0) {
err = cb(w2i->old.path, workdir_delta2status(w2i->status), cbdata);
j++;
} else {
err = cb(i2h->old.path, index_delta2status(i2h->status) |
workdir_delta2status(w2i->status), cbdata);
i++; j++;
}
}
cleanup:
git_tree_free(head);
git_diff_list_free(idx2head);
git_diff_list_free(wd2idx);
return err;
}
int git_status_foreach(
git_repository *repo,
int (*callback)(const char *, unsigned int, void *),
void *payload)
{
git_status_options opts;
opts.show = GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
opts.flags = GIT_STATUS_OPT_INCLUDE_IGNORED |
GIT_STATUS_OPT_INCLUDE_UNTRACKED |
GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
return git_status_foreach_ext(repo, &opts, callback, payload);
}
/*
* the old stuff
*/
struct status_entry {
git_index_time mtime;
git_oid head_oid;
git_oid index_oid;
git_oid wt_oid;
unsigned int status_flags;
char path[GIT_FLEX_ARRAY]; /* more */
};
static struct status_entry *status_entry_new(git_vector *entries, const char *path)
{
struct status_entry *e = git__calloc(sizeof(*e) + strlen(path) + 1, 1);
if (e == NULL)
return NULL;
if (entries != NULL)
git_vector_insert(entries, e);
strcpy(e->path, path);
return e;
}
GIT_INLINE(void) status_entry_update_from_tree_entry(struct status_entry *e, const git_tree_entry *tree_entry)
{
assert(e && tree_entry);
git_oid_cpy(&e->head_oid, &tree_entry->oid);
}
GIT_INLINE(void) status_entry_update_from_index_entry(struct status_entry *e, const git_index_entry *index_entry)
{
assert(e && index_entry);
git_oid_cpy(&e->index_oid, &index_entry->oid);
e->mtime = index_entry->mtime;
}
static void status_entry_update_from_index(struct status_entry *e, git_index *index)
{
int idx;
git_index_entry *index_entry;
assert(e && index);
idx = git_index_find(index, e->path);
if (idx < 0)
return;
index_entry = git_index_get(index, idx);
status_entry_update_from_index_entry(e, index_entry);
}
static int status_entry_update_from_workdir(struct status_entry *e, const char* full_path)
{
struct stat filest;
if (p_stat(full_path, &filest) < 0) {
giterr_set(GITERR_OS, "Cannot access file '%s'", full_path);
return GIT_ENOTFOUND;
}
if (e->mtime.seconds == (git_time_t)filest.st_mtime)
git_oid_cpy(&e->wt_oid, &e->index_oid);
else
git_odb_hashfile(&e->wt_oid, full_path, GIT_OBJ_BLOB);
return 0;
}
static int status_entry_update_flags(struct status_entry *e)
{
git_oid zero;
int head_zero, index_zero, wt_zero;
memset(&zero, 0x0, sizeof(git_oid));
head_zero = git_oid_cmp(&zero, &e->head_oid);
index_zero = git_oid_cmp(&zero, &e->index_oid);
wt_zero = git_oid_cmp(&zero, &e->wt_oid);
if (head_zero == 0 && index_zero == 0 && wt_zero == 0)
return GIT_ENOTFOUND;
if (head_zero == 0 && index_zero != 0)
e->status_flags |= GIT_STATUS_INDEX_NEW;
else if (index_zero == 0 && head_zero != 0)
e->status_flags |= GIT_STATUS_INDEX_DELETED;
else if (git_oid_cmp(&e->head_oid, &e->index_oid) != 0)
e->status_flags |= GIT_STATUS_INDEX_MODIFIED;
if (index_zero == 0 && wt_zero != 0)
e->status_flags |= GIT_STATUS_WT_NEW;
else if (wt_zero == 0 && index_zero != 0)
e->status_flags |= GIT_STATUS_WT_DELETED;
else if (git_oid_cmp(&e->index_oid, &e->wt_oid) != 0)
e->status_flags |= GIT_STATUS_WT_MODIFIED;
return 0;
}
static int status_entry_is_ignorable(struct status_entry *e)
{
/* don't ignore files that exist in head or index already */
return (e->status_flags == GIT_STATUS_WT_NEW);
}
static int status_entry_update_ignore(struct status_entry *e, git_ignores *ignores, const char *path)
{
int ignored;
if (git_ignore__lookup(ignores, path, &ignored) < 0)
return -1;
if (ignored)
/* toggle off WT_NEW and on IGNORED */
e->status_flags =
(e->status_flags & ~GIT_STATUS_WT_NEW) | GIT_STATUS_IGNORED;
return 0;
}
struct status_st {
git_repository *repo;
git_vector *vector;
git_index *index;
git_tree *tree;
git_ignores *ignores;
int workdir_path_len;
git_buf head_tree_relative_path;
int head_tree_relative_path_len;
unsigned int tree_position;
unsigned int index_position;
int is_dir:1;
};
static int retrieve_head_tree(git_tree **tree_out, git_repository *repo)
{
git_reference *resolved_head_ref;
git_commit *head_commit = NULL;
git_tree *tree;
int error = 0;
*tree_out = NULL;
if ((error = git_repository_head(&resolved_head_ref, repo)) < 0) {
/* Assume that a situation where HEAD exists but can not be resolved
* is valid. A new repository fits this description for instance.
*/
if (error == GIT_ENOTFOUND)
return 0;
return error;
}
if ((error = git_commit_lookup(
&head_commit, repo, git_reference_oid(resolved_head_ref))) < 0)
return error;
git_reference_free(resolved_head_ref);
if ((error = git_commit_tree(&tree, head_commit)) == 0)
*tree_out = tree;
git_commit_free(head_commit);
return error;
}
enum path_type {
GIT_STATUS_PATH_NULL,
GIT_STATUS_PATH_IGNORE,
GIT_STATUS_PATH_FILE,
GIT_STATUS_PATH_FOLDER,
};
static int dirent_cb(void *state, git_buf *full_path);
static int alphasorted_futils_direach(
git_buf *path, int (*fn)(void *, git_buf *), void *arg);
static int process_folder(
struct status_st *st,
const git_tree_entry *tree_entry,
git_buf *full_path,
enum path_type path_type)
{
git_object *subtree = NULL;
git_tree *pushed_tree = NULL;
int error, pushed_tree_position = 0;
git_otype tree_entry_type = GIT_OBJ_BAD;
if (tree_entry != NULL) {
tree_entry_type = git_tree_entry_type(tree_entry);
switch (tree_entry_type) {
case GIT_OBJ_TREE:
error = git_tree_entry_2object(&subtree, ((git_object *)(st->tree))->repo, tree_entry);
pushed_tree = st->tree;
pushed_tree_position = st->tree_position;
st->tree = (git_tree *)subtree;
st->tree_position = 0;
st->head_tree_relative_path_len += 1 + tree_entry->filename_len; /* path + '/' + name */
break;
case GIT_OBJ_BLOB:
/* No op */
break;
case GIT_OBJ_COMMIT:
/* TODO: proper submodule support */
break;
default:
giterr_set(GITERR_REPOSITORY, "Unexpected tree entry type");
return -1;
}
}
if (full_path != NULL && path_type == GIT_STATUS_PATH_FOLDER) {
git_ignores ignores, *old_ignores;
if ((error = git_ignore__for_path(st->repo,
full_path->ptr + st->workdir_path_len, &ignores)) == 0)
{
old_ignores = st->ignores;
st->ignores = &ignores;
error = alphasorted_futils_direach(full_path, dirent_cb, st);
git_ignore__free(st->ignores);
st->ignores = old_ignores;
}
} else {
error = dirent_cb(st, NULL);
}
if (tree_entry_type == GIT_OBJ_TREE) {
git_object_free(subtree);
st->head_tree_relative_path_len -= 1 + tree_entry->filename_len;
st->tree = pushed_tree;
st->tree_position = pushed_tree_position;
st->tree_position++;
}
return error;
}
static int store_if_changed(struct status_st *st, struct status_entry *e)
{
int error = status_entry_update_flags(e);
if (error < 0)
return error;
if (status_entry_is_ignorable(e) &&
(error = status_entry_update_ignore(e, st->ignores, e->path)) < 0)
return error;
if (e->status_flags == GIT_STATUS_CURRENT) {
git__free(e);
return 0;
}
return git_vector_insert(st->vector, e);
}
static int determine_status(
struct status_st *st,
int in_head, int in_index, int in_workdir,
const git_tree_entry *tree_entry,
const git_index_entry *index_entry,
git_buf *full_path,
const char *status_path,
enum path_type path_type)
{
struct status_entry *e;
int error = 0;
git_otype tree_entry_type = GIT_OBJ_BAD;
if (tree_entry != NULL)
tree_entry_type = git_tree_entry_type(tree_entry);
/* If we're dealing with a directory in the workdir, let's recursively tackle it first */
if (path_type == GIT_STATUS_PATH_FOLDER)
return process_folder(st, tree_entry, full_path, path_type);
/* Are we dealing with a file somewhere? */
if (in_workdir || in_index || (in_head && tree_entry_type == GIT_OBJ_BLOB)) {
e = status_entry_new(NULL, status_path);
if (in_head && tree_entry_type == GIT_OBJ_BLOB) {
status_entry_update_from_tree_entry(e, tree_entry);
st->tree_position++;
}
if (in_index) {
status_entry_update_from_index_entry(e, index_entry);
st->index_position++;
}
if (in_workdir &&
(error = status_entry_update_from_workdir(e, full_path->ptr)) < 0)
return error; /* The callee has already set the error message */
return store_if_changed(st, e);
}
/* Are we dealing with a subtree? */
if (tree_entry_type == GIT_OBJ_TREE) {
assert(in_head && !in_index && !in_workdir);
return process_folder(st, tree_entry, full_path, path_type);
}
/* We're dealing with something else -- most likely a submodule;
* skip it for now */
if (in_head)
st->tree_position++;
if (in_index)
st->index_position++;
return 0;
}
static int path_type_from(git_buf *full_path, int is_dir)
{
if (full_path == NULL)
return GIT_STATUS_PATH_NULL;
if (!is_dir)
return GIT_STATUS_PATH_FILE;
if (!git__suffixcmp(full_path->ptr, "/" DOT_GIT "/"))
return GIT_STATUS_PATH_IGNORE;
return GIT_STATUS_PATH_FOLDER;
}
static const char *status_path(
const char *first, const char *second, const char *third)
{
/* At least one of them can not be NULL */
assert(first != NULL || second != NULL || third != NULL);
/* TODO: Fixme. Ensure that when non null, they're all equal */
if (first != NULL)
return first;
if (second != NULL)
return second;
return third;
}
static int compare(const char *left, const char *right)
{
if (left == NULL && right == NULL)
return 0;
if (left == NULL)
return 1;
if (right == NULL)
return -1;
return strcmp(left, right);
}
/* Greatly inspired from JGit IndexTreeWalker */
/* https://github.com/spearce/jgit/blob/ed47e29c777accfa78c6f50685a5df2b8f5b8ff5/org.spearce.jgit/src/org/spearce/jgit/lib/IndexTreeWalker.java#L88 */
static int dirent_cb(void *state, git_buf *a)
{
const git_tree_entry *m;
const git_index_entry *entry;
enum path_type path_type;
int cmpma, cmpmi, cmpai, error;
const char *pm, *pa, *pi;
const char *m_name, *i_name, *a_name;
struct status_st *st = (struct status_st *)state;
path_type = path_type_from(a, st->is_dir);
if (path_type == GIT_STATUS_PATH_IGNORE)
return 0; /* Let's skip the ".git" directory */
a_name = (path_type != GIT_STATUS_PATH_NULL) ? a->ptr + st->workdir_path_len : NULL;
/* Loop over head tree and index up to and including this workdir file */
while (1) {
if (st->tree == NULL)
m = NULL;
else
m = git_tree_entry_byindex(st->tree, st->tree_position);
entry = git_index_get(st->index, st->index_position);
if ((m == NULL) && (a == NULL) && (entry == NULL))
return 0;
if (m != NULL) {
git_buf_truncate(&st->head_tree_relative_path,
st->head_tree_relative_path_len);
git_buf_joinpath(&st->head_tree_relative_path,
st->head_tree_relative_path.ptr, m->filename);
/* When the tree entry is a folder, append a forward slash to its name */
if (git_tree_entry_type(m) == GIT_OBJ_TREE)
git_path_to_dir(&st->head_tree_relative_path);
if (git_buf_oom(&st->head_tree_relative_path))
return -1;
m_name = st->head_tree_relative_path.ptr;
} else
m_name = NULL;
i_name = (entry != NULL) ? entry->path : NULL;
cmpma = compare(m_name, a_name);
cmpmi = compare(m_name, i_name);
cmpai = compare(a_name, i_name);
pm = ((cmpma <= 0) && (cmpmi <= 0)) ? m_name : NULL;
pa = ((cmpma >= 0) && (cmpai <= 0)) ? a_name : NULL;
pi = ((cmpmi >= 0) && (cmpai >= 0)) ? i_name : NULL;
if ((error = determine_status(st, pm != NULL, pi != NULL, pa != NULL,
m, entry, a, status_path(pm, pi, pa), path_type)) < 0)
return error;
if ((pa != NULL) || (path_type == GIT_STATUS_PATH_FOLDER))
return 0;
}
}
static int status_cmp(const void *a, const void *b)
{
const struct status_entry *entry_a = (const struct status_entry *)(a);
const struct status_entry *entry_b = (const struct status_entry *)(b);
return strcmp(entry_a->path, entry_b->path);
}
#define DEFAULT_SIZE 16
int git_status_foreach_old(
git_repository *repo,
int (*callback)(const char *, unsigned int, void *),
void *payload)
{
git_vector entries;
git_ignores ignores;
git_index *index = NULL;
git_buf temp_path = GIT_BUF_INIT;
struct status_st dirent_st = {0};
int error = 0;
unsigned int i;
git_tree *tree;
struct status_entry *e;
const char *workdir;
assert(repo);
if ((workdir = git_repository_workdir(repo)) == NULL ||
!git_path_isdir(workdir))
{
giterr_set(GITERR_OS, "Cannot get status - invalid working directory");
return GIT_ENOTFOUND;
}
if ((error = git_repository_index__weakptr(&index, repo)) < 0 ||
(error = retrieve_head_tree(&tree, repo)) < 0)
return error;
if ((error = git_vector_init(&entries, DEFAULT_SIZE, status_cmp)) < 0)
goto exit;
dirent_st.repo = repo;
dirent_st.vector = &entries;
dirent_st.index = index;
dirent_st.tree = tree;
dirent_st.ignores = &ignores;
dirent_st.workdir_path_len = strlen(workdir);
git_buf_init(&dirent_st.head_tree_relative_path, 0);
dirent_st.head_tree_relative_path_len = 0;
dirent_st.tree_position = 0;
dirent_st.index_position = 0;
dirent_st.is_dir = 1;
git_buf_sets(&temp_path, workdir);
if ((error = git_ignore__for_path(repo, "", dirent_st.ignores)) < 0)
goto exit;
error = alphasorted_futils_direach(&temp_path, dirent_cb, &dirent_st);
if (!error)
error = dirent_cb(&dirent_st, NULL);
for (i = 0; i < entries.length; ++i) {
e = (struct status_entry *)git_vector_get(&entries, i);
if (!error)
error = callback(e->path, e->status_flags, payload);
git__free(e);
}
exit:
git_buf_free(&dirent_st.head_tree_relative_path);
git_buf_free(&temp_path);
git_vector_free(&entries);
git_ignore__free(&ignores);
git_tree_free(tree);
return error;
}
static int recurse_tree_entry(git_tree *tree, struct status_entry *e, const char *path)
{
char *dir_sep;
const git_tree_entry *tree_entry;
git_tree *subtree;
int error;
dir_sep = strchr(path, '/');
if (!dir_sep) {
if ((tree_entry = git_tree_entry_byname(tree, path)) != NULL)
/* The leaf exists in the tree*/
status_entry_update_from_tree_entry(e, tree_entry);
return 0;
}
/* Retrieve subtree name */
*dir_sep = '\0';
if ((tree_entry = git_tree_entry_byname(tree, path)) == NULL)
return 0; /* The subtree doesn't exist in the tree*/
*dir_sep = '/';
/* Retreive subtree */
error = git_tree_lookup(&subtree, tree->object.repo, &tree_entry->oid);
if (!error) {
error = recurse_tree_entry(subtree, e, dir_sep+1);
git_tree_free(subtree);
}
return error;
}
int git_status_file(
unsigned int *status_flags, git_repository *repo, const char *path)
{
struct status_entry *e;
git_index *index = NULL;
git_buf temp_path = GIT_BUF_INIT;
int error = 0;
git_tree *tree = NULL;
const char *workdir;
assert(status_flags && repo && path);
if ((workdir = git_repository_workdir(repo)) == NULL) {
giterr_set(GITERR_OS, "Cannot get file status from bare repo");
return GIT_ENOTFOUND;
}
if (git_buf_joinpath(&temp_path, workdir, path) < 0)
return -1;
if (git_path_isdir(temp_path.ptr)) {
giterr_set(GITERR_OS, "Cannot get file status for directory '%s'", temp_path.ptr);
git_buf_free(&temp_path);
return GIT_ENOTFOUND;
}
e = status_entry_new(NULL, path);
GITERR_CHECK_ALLOC(e);
/* Find file in Workdir */
if (git_path_exists(temp_path.ptr) == true &&
(error = status_entry_update_from_workdir(e, temp_path.ptr)) < 0)
goto cleanup;
/* Find file in Index */
if ((error = git_repository_index__weakptr(&index, repo)) < 0)
goto cleanup;
status_entry_update_from_index(e, index);
/* Try to find file in HEAD */
if ((error = retrieve_head_tree(&tree, repo)) < 0)
goto cleanup;
if (tree != NULL) {
if ((error = git_buf_sets(&temp_path, path)) < 0 ||
(error = recurse_tree_entry(tree, e, temp_path.ptr)) < 0)
goto cleanup;
}
/* Determine status */
if ((error = status_entry_update_flags(e)) < 0)
giterr_set(GITERR_OS, "Cannot find file '%s' to determine status", path);
if (!error && status_entry_is_ignorable(e)) {
git_ignores ignores;
if ((error = git_ignore__for_path(repo, path, &ignores)) == 0)
error = status_entry_update_ignore(e, &ignores, path);
git_ignore__free(&ignores);
}
if (!error)
*status_flags = e->status_flags;
cleanup:
git_buf_free(&temp_path);
git_tree_free(tree);
git__free(e);
return error;
}
/*
* git_path_direach is not supposed to return entries in an ordered manner.
* alphasorted_futils_direach wraps git_path_dirload and invokes the
* callback function by passing it alphabetically sorted path parameters.
*
*/
static int alphasorted_futils_direach(
git_buf *path,
int (*fn)(void *, git_buf *),
void *arg)
{
int error;
char *entry;
git_vector entry_names;
unsigned int idx;
if (git_vector_init(&entry_names, 16, git__strcmp_cb) < 0)
return -1;
if ((error = git_path_dirload(path->ptr, 0, 1, &entry_names)) < 0)
return error;
git_vector_foreach(&entry_names, idx, entry) {
size_t entry_len = strlen(entry);
if (git_path_isdir(entry)) {
/* dirload allocated 1 extra byte so there is space for slash */
entry[entry_len++] = '/';
entry[entry_len] = '\0';
}
}
git_vector_sort(&entry_names);
git_vector_foreach(&entry_names, idx, entry) {
/* Walk the entire vector even if there is an error, in order to
* free up memory, but stop making callbacks after an error.
*/
if (!error) {
git_buf entry_path = GIT_BUF_INIT;
git_buf_attach(&entry_path, entry, 0);
((struct status_st *)arg)->is_dir =
(entry_path.ptr[entry_path.size - 1] == '/');
error = fn(arg, &entry_path);
}
git__free(entry);
}
git_vector_free(&entry_names);
return error;
}
int git_status_should_ignore(git_repository *repo, const char *path, int *ignored)
{
int error;
git_ignores ignores;
if (git_ignore__for_path(repo, path, &ignores) < 0)
return -1;
error = git_ignore__lookup(&ignores, path, ignored);
git_ignore__free(&ignores);
return error;
}
