openstack/deb-python-pygit2
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6b926494db71b44a3aff719e06e352af8f3c377b
deb-python-pygit2/src/repository.c
Cam Cope 95ad6b1b0a add method to check if a path is ignored
2016-01-25 02:54:00 -08:00

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/*
* Copyright 2010-2015 The pygit2 contributors
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* as published by the Free Software Foundation.
*
* In addition to the permissions in the GNU General Public License,
* the authors give you unlimited permission to link the compiled
* version of this file into combinations with other programs,
* and to distribute those combinations without any restriction
* coming from the use of this file. (The General Public License
* restrictions do apply in other respects; for example, they cover
* modification of the file, and distribution when not linked into
* a combined executable.)
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "error.h"
#include "types.h"
#include "reference.h"
#include "utils.h"
#include "object.h"
#include "oid.h"
#include "note.h"
#include "repository.h"
#include "branch.h"
#include "signature.h"
#include <git2/odb_backend.h>
extern PyObject *GitError;
extern PyTypeObject IndexType;
extern PyTypeObject WalkerType;
extern PyTypeObject SignatureType;
extern PyTypeObject ObjectType;
extern PyTypeObject OidType;
extern PyTypeObject CommitType;
extern PyTypeObject TreeType;
extern PyTypeObject TreeBuilderType;
extern PyTypeObject ConfigType;
extern PyTypeObject DiffType;
extern PyTypeObject ReferenceType;
extern PyTypeObject NoteType;
extern PyTypeObject NoteIterType;
/* forward-declaration for Repsository._from_c() */
PyTypeObject RepositoryType;
git_otype
int_to_loose_object_type(int type_id)
{
switch((git_otype)type_id) {
case GIT_OBJ_COMMIT: return GIT_OBJ_COMMIT;
case GIT_OBJ_TREE: return GIT_OBJ_TREE;
case GIT_OBJ_BLOB: return GIT_OBJ_BLOB;
case GIT_OBJ_TAG: return GIT_OBJ_TAG;
default: return GIT_OBJ_BAD;
}
}
PyObject *
wrap_repository(git_repository *c_repo)
{
Repository *py_repo = PyObject_GC_New(Repository, &RepositoryType);
if (py_repo) {
py_repo->repo = c_repo;
py_repo->config = NULL;
py_repo->index = NULL;
py_repo->owned = 1;
}
return (PyObject *)py_repo;
}
int
Repository_init(Repository *self, PyObject *args, PyObject *kwds)
{
char *path;
int err;
if (kwds && PyDict_Size(kwds) > 0) {
PyErr_SetString(PyExc_TypeError,
"Repository takes no keyword arguments");
return -1;
}
if (!PyArg_ParseTuple(args, "s", &path))
return -1;
err = git_repository_open(&self->repo, path);
if (err < 0) {
Error_set_str(err, path);
return -1;
}
self->owned = 1;
self->config = NULL;
self->index = NULL;
return 0;
}
PyDoc_STRVAR(Repository__from_c__doc__, "Init a Repository from a pointer. For internal use only.");
PyObject *
Repository__from_c(Repository *py_repo, PyObject *args)
{
PyObject *py_pointer, *py_free;
char *buffer;
Py_ssize_t len;
int err;
py_repo->repo = NULL;
py_repo->config = NULL;
py_repo->index = NULL;
if (!PyArg_ParseTuple(args, "OO!", &py_pointer, &PyBool_Type, &py_free))
return NULL;
err = PyBytes_AsStringAndSize(py_pointer, &buffer, &len);
if (err < 0)
return NULL;
if (len != sizeof(git_repository *)) {
PyErr_SetString(PyExc_TypeError, "invalid pointer length");
return NULL;
}
py_repo->repo = *((git_repository **) buffer);
py_repo->owned = py_free == Py_True;
Py_RETURN_NONE;
}
PyDoc_STRVAR(Repository__disown__doc__, "Mark the object as not-owned by us. For internal use only.");
PyObject *
Repository__disown(Repository *py_repo)
{
py_repo->owned = 0;
Py_RETURN_NONE;
}
void
Repository_dealloc(Repository *self)
{
PyObject_GC_UnTrack(self);
Py_CLEAR(self->index);
Py_CLEAR(self->config);
if (self->owned)
git_repository_free(self->repo);
Py_TYPE(self)->tp_free(self);
}
int
Repository_traverse(Repository *self, visitproc visit, void *arg)
{
Py_VISIT(self->index);
return 0;
}
int
Repository_clear(Repository *self)
{
Py_CLEAR(self->index);
return 0;
}
static int
Repository_build_as_iter(const git_oid *oid, void *accum)
{
int err;
PyObject *py_oid = git_oid_to_python(oid);
err = PyList_Append((PyObject*)accum, py_oid);
Py_DECREF(py_oid);
return err;
}
PyObject *
Repository_as_iter(Repository *self)
{
git_odb *odb;
int err;
PyObject *accum = PyList_New(0);
PyObject *ret;
err = git_repository_odb(&odb, self->repo);
if (err < 0)
return Error_set(err);
err = git_odb_foreach(odb, Repository_build_as_iter, (void*)accum);
git_odb_free(odb);
if (err == GIT_EUSER)
return NULL;
if (err < 0)
return Error_set(err);
ret = PyObject_GetIter(accum);
Py_DECREF(accum);
return ret;
}
PyDoc_STRVAR(Repository_head__doc__,
"Current head reference of the repository.");
PyObject *
Repository_head__get__(Repository *self)
{
git_reference *head;
int err;
err = git_repository_head(&head, self->repo);
if (err < 0) {
if (err == GIT_ENOTFOUND)
PyErr_SetString(GitError, "head reference does not exist");
else
Error_set(err);
return NULL;
}
return wrap_reference(head, self);
}
PyDoc_STRVAR(Repository_head_is_detached__doc__,
"A repository's HEAD is detached when it points directly to a commit\n"
"instead of a branch.");
PyObject *
Repository_head_is_detached__get__(Repository *self)
{
if (git_repository_head_detached(self->repo) > 0)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
PyDoc_STRVAR(Repository_head_is_unborn__doc__,
"An unborn branch is one named from HEAD but which doesn't exist in the\n"
"refs namespace, because it doesn't have any commit to point to.");
PyObject *
Repository_head_is_unborn__get__(Repository *self)
{
if (git_repository_head_unborn(self->repo) > 0)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
PyDoc_STRVAR(Repository_is_empty__doc__,
"Check if a repository is empty.");
PyObject *
Repository_is_empty__get__(Repository *self)
{
if (git_repository_is_empty(self->repo) > 0)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
PyDoc_STRVAR(Repository_is_bare__doc__,
"Check if a repository is a bare repository.");
PyObject *
Repository_is_bare__get__(Repository *self)
{
if (git_repository_is_bare(self->repo) > 0)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
PyDoc_STRVAR(Repository_git_object_lookup_prefix__doc__,
"git_object_lookup_prefix(oid) -> Object\n"
"\n"
"Returns the Git object with the given oid.");
PyObject *
Repository_git_object_lookup_prefix(Repository *self, PyObject *key)
{
int err;
size_t len;
git_oid oid;
git_object *obj;
len = py_oid_to_git_oid(key, &oid);
if (len == 0)
return NULL;
err = git_object_lookup_prefix(&obj, self->repo, &oid, len, GIT_OBJ_ANY);
if (err == 0)
return wrap_object(obj, self);
if (err == GIT_ENOTFOUND)
Py_RETURN_NONE;
return Error_set_oid(err, &oid, len);
}
PyDoc_STRVAR(Repository_lookup_branch__doc__,
"lookup_branch(branch_name, [branch_type]) -> Branch\n"
"\n"
"Returns the Git reference for the given branch name (local or remote).\n"
"If branch_type is GIT_BRANCH_REMOTE, you must include the remote name\n"
"in the branch name (eg 'origin/master').");
PyObject *
Repository_lookup_branch(Repository *self, PyObject *args)
{
git_reference *c_reference;
const char *c_name;
git_branch_t branch_type = GIT_BRANCH_LOCAL;
int err;
if (!PyArg_ParseTuple(args, "s|I", &c_name, &branch_type))
return NULL;
err = git_branch_lookup(&c_reference, self->repo, c_name, branch_type);
if (err == 0)
return wrap_branch(c_reference, self);
if (err == GIT_ENOTFOUND)
Py_RETURN_NONE;
return Error_set(err);
}
PyDoc_STRVAR(Repository_path_is_ignored__doc__,
"Check if a path is ignored in the repository.");
PyObject *
Repository_path_is_ignored(Repository *self, PyObject *args)
{
int ignored;
char *path;
if (!PyArg_ParseTuple(args, "s", &path))
return NULL;
git_ignore_path_is_ignored(&ignored, self->repo, path);
if (ignored == 1)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
PyDoc_STRVAR(Repository_revparse_single__doc__,
"revparse_single(revision) -> Object\n"
"\n"
"Find an object, as specified by a revision string. See\n"
"`man gitrevisions`, or the documentation for `git rev-parse` for\n"
"information on the syntax accepted.");
PyObject *
Repository_revparse_single(Repository *self, PyObject *py_spec)
{
git_object *c_obj;
const char *c_spec;
PyObject *tspec;
int err;
/* 1- Get the C revision spec */
c_spec = py_str_borrow_c_str(&tspec, py_spec, NULL);
if (c_spec == NULL)
return NULL;
/* 2- Lookup */
err = git_revparse_single(&c_obj, self->repo, c_spec);
if (err < 0) {
PyObject *err_obj = Error_set_str(err, c_spec);
Py_DECREF(tspec);
return err_obj;
}
Py_DECREF(tspec);
return wrap_object(c_obj, self);
}
git_odb_object *
Repository_read_raw(git_repository *repo, const git_oid *oid, size_t len)
{
git_odb *odb;
git_odb_object *obj;
int err;
err = git_repository_odb(&odb, repo);
if (err < 0) {
Error_set(err);
return NULL;
}
err = git_odb_read_prefix(&obj, odb, oid, (unsigned int)len);
git_odb_free(odb);
if (err < 0) {
Error_set_oid(err, oid, len);
return NULL;
}
return obj;
}
PyDoc_STRVAR(Repository_read__doc__,
"read(oid) -> type, data, size\n"
"\n"
"Read raw object data from the repository.");
PyObject *
Repository_read(Repository *self, PyObject *py_hex)
{
git_oid oid;
git_odb_object *obj;
size_t len;
PyObject* tuple;
len = py_oid_to_git_oid(py_hex, &oid);
if (len == 0)
return NULL;
obj = Repository_read_raw(self->repo, &oid, len);
if (obj == NULL)
return NULL;
tuple = Py_BuildValue(
#if PY_MAJOR_VERSION == 2
"(ns#)",
#else
"(ny#)",
#endif
git_odb_object_type(obj),
git_odb_object_data(obj),
git_odb_object_size(obj));
git_odb_object_free(obj);
return tuple;
}
PyDoc_STRVAR(Repository_write__doc__,
"write(type, data) -> Oid\n"
"\n"
"Write raw object data into the repository. First arg is the object\n"
"type, the second one a buffer with data. Return the Oid of the created\n"
"object.");
PyObject *
Repository_write(Repository *self, PyObject *args)
{
int err;
git_oid oid;
git_odb *odb;
git_odb_stream* stream;
int type_id;
const char* buffer;
Py_ssize_t buflen;
git_otype type;
if (!PyArg_ParseTuple(args, "Is#", &type_id, &buffer, &buflen))
return NULL;
type = int_to_loose_object_type(type_id);
if (type == GIT_OBJ_BAD)
return PyErr_Format(PyExc_ValueError, "%d", type_id);
err = git_repository_odb(&odb, self->repo);
if (err < 0)
return Error_set(err);
err = git_odb_open_wstream(&stream, odb, buflen, type);
git_odb_free(odb);
if (err < 0)
return Error_set(err);
err = git_odb_stream_write(stream, buffer, buflen);
if (err) {
git_odb_stream_free(stream);
return Error_set(err);
}
err = git_odb_stream_finalize_write(&oid, stream);
git_odb_stream_free(stream);
if (err)
return Error_set(err);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(Repository_path__doc__,
"The normalized path to the git repository.");
PyObject *
Repository_path__get__(Repository *self, void *closure)
{
return to_path(git_repository_path(self->repo));
}
PyDoc_STRVAR(Repository_workdir__doc__,
"The normalized path to the working directory of the repository. If the\n"
"repository is bare, None will be returned.");
PyObject *
Repository_workdir__get__(Repository *self, void *closure)
{
const char *c_path;
c_path = git_repository_workdir(self->repo);
if (c_path == NULL)
Py_RETURN_NONE;
return to_path(c_path);
}
int
Repository_workdir__set__(Repository *self, PyObject *py_workdir)
{
int err;
const char *workdir;
PyObject *tworkdir;
workdir = py_str_borrow_c_str(&tworkdir, py_workdir, NULL);
if (workdir == NULL)
return -1;
err = git_repository_set_workdir(self->repo, workdir, 0 /* update_gitlink */);
Py_DECREF(tworkdir);
if (err < 0) {
Error_set_str(err, workdir);
return -1;
}
return 0;
}
PyDoc_STRVAR(Repository_merge_base__doc__,
"merge_base(oid, oid) -> Oid\n"
"\n"
"Find as good common ancestors as possible for a merge.\n"
"Returns None if there is no merge base between the commits");
PyObject *
Repository_merge_base(Repository *self, PyObject *args)
{
PyObject *value1;
PyObject *value2;
git_oid oid;
git_oid oid1;
git_oid oid2;
int err;
if (!PyArg_ParseTuple(args, "OO", &value1, &value2))
return NULL;
err = py_oid_to_git_oid_expand(self->repo, value1, &oid1);
if (err < 0)
return NULL;
err = py_oid_to_git_oid_expand(self->repo, value2, &oid2);
if (err < 0)
return NULL;
err = git_merge_base(&oid, self->repo, &oid1, &oid2);
if (err == GIT_ENOTFOUND)
Py_RETURN_NONE;
if (err < 0)
return Error_set(err);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(Repository_merge_analysis__doc__,
"merge_analysis(id) -> (Integer, Integer)\n"
"\n"
"Analyzes the given branch and determines the opportunities for merging\n"
"them into the HEAD of the repository\n"
"\n"
"The first returned value is a mixture of the GIT_MERGE_ANALYSIS_NONE, _NORMAL,\n"
"_UP_TO_DATE, _FASTFORWARD and _UNBORN flags.\n"
"The second value is the user's preference from 'merge.ff'");
PyObject *
Repository_merge_analysis(Repository *self, PyObject *py_id)
{
int err;
size_t len;
git_oid id;
git_annotated_commit *commit;
git_merge_analysis_t analysis;
git_merge_preference_t preference;
len = py_oid_to_git_oid(py_id, &id);
if (len == 0)
return NULL;
err = git_annotated_commit_lookup(&commit, self->repo, &id);
if (err < 0)
return Error_set(err);
err = git_merge_analysis(&analysis, &preference, self->repo, (const git_annotated_commit **) &commit, 1);
git_annotated_commit_free(commit);
if (err < 0)
return Error_set(err);
return Py_BuildValue("(ii)", analysis, preference);
}
PyDoc_STRVAR(Repository_merge__doc__,
"merge(id)\n"
"\n"
"Merges the given id into HEAD.\n"
"\n"
"Merges the given commit(s) into HEAD, writing the results into the\n"
"working directory. Any changes are staged for commit and any conflicts\n"
"are written to the index. Callers should inspect the repository's\n"
"index after this completes, resolve any conflicts and prepare a\n"
"commit.");
PyObject *
Repository_merge(Repository *self, PyObject *py_oid)
{
git_annotated_commit *commit;
git_oid oid;
int err;
size_t len;
git_merge_options merge_opts = GIT_MERGE_OPTIONS_INIT;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
len = py_oid_to_git_oid(py_oid, &oid);
if (len == 0)
return NULL;
err = git_annotated_commit_lookup(&commit, self->repo, &oid);
if (err < 0)
return Error_set(err);
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_RECREATE_MISSING;
err = git_merge(self->repo,
(const git_annotated_commit **)&commit, 1,
&merge_opts, &checkout_opts);
git_annotated_commit_free(commit);
if (err < 0)
return Error_set(err);
Py_RETURN_NONE;
}
PyDoc_STRVAR(Repository_cherrypick__doc__,
"cherrypick(id)\n"
"\n"
"Cherry-pick the given oid, producing changes in the index and working directory.\n"
"\n"
"Merges the given commit into HEAD as a cherrypick, writing the results into the\n"
"working directory. Any changes are staged for commit and any conflicts\n"
"are written to the index. Callers should inspect the repository's\n"
"index after this completes, resolve any conflicts and prepare a\n"
"commit.");
PyObject *
Repository_cherrypick(Repository *self, PyObject *py_oid)
{
git_commit *commit;
git_oid oid;
int err;
size_t len;
git_cherrypick_options cherrypick_opts = GIT_CHERRYPICK_OPTIONS_INIT;
len = py_oid_to_git_oid(py_oid, &oid);
if (len == 0)
return NULL;
err = git_commit_lookup(&commit, self->repo, &oid);
if (err < 0)
return Error_set(err);
cherrypick_opts.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
err = git_cherrypick(self->repo,
commit,
(const git_cherrypick_options *)&cherrypick_opts);
git_commit_free(commit);
if (err < 0)
return Error_set(err);
Py_RETURN_NONE;
}
PyDoc_STRVAR(Repository_walk__doc__,
"walk(oid[, sort_mode]) -> iterator\n"
"\n"
"Generator that traverses the history starting from the given commit.\n"
"The following types of sorting could be used to control traversing\n"
"direction:\n"
"\n"
"* GIT_SORT_NONE. This is the default sorting for new walkers.\n"
" Sort the repository contents in no particular ordering\n"
"* GIT_SORT_TOPOLOGICAL. Sort the repository contents in topological order\n"
" (parents before children); this sorting mode can be combined with\n"
" time sorting.\n"
"* GIT_SORT_TIME. Sort the repository contents by commit time\n"
"* GIT_SORT_REVERSE. Iterate through the repository contents in reverse\n"
" order; this sorting mode can be combined with any of the above.\n"
"\n"
"Example:\n"
"\n"
" >>> from pygit2 import Repository\n"
" >>> from pygit2 import GIT_SORT_TOPOLOGICAL, GIT_SORT_REVERSE\n"
" >>> repo = Repository('.git')\n"
" >>> for commit in repo.walk(repo.head.target, GIT_SORT_TOPOLOGICAL):\n"
" ... print commit.message\n"
" >>> for commit in repo.walk(repo.head.target, GIT_SORT_TOPOLOGICAL | GIT_SORT_REVERSE):\n"
" ... print commit.message\n"
" >>>\n");
PyObject *
Repository_walk(Repository *self, PyObject *args)
{
PyObject *value;
unsigned int sort = GIT_SORT_NONE;
int err;
git_oid oid;
git_revwalk *walk;
Walker *py_walker;
if (!PyArg_ParseTuple(args, "O|I", &value, &sort))
return NULL;
err = git_revwalk_new(&walk, self->repo);
if (err < 0)
return Error_set(err);
/* Sort */
git_revwalk_sorting(walk, sort);
/* Push */
if (value != Py_None) {
err = py_oid_to_git_oid_expand(self->repo, value, &oid);
if (err < 0) {
git_revwalk_free(walk);
return NULL;
}
err = git_revwalk_push(walk, &oid);
if (err < 0) {
git_revwalk_free(walk);
return Error_set(err);
}
}
py_walker = PyObject_New(Walker, &WalkerType);
if (!py_walker) {
git_revwalk_free(walk);
return NULL;
}
Py_INCREF(self);
py_walker->repo = self;
py_walker->walk = walk;
return (PyObject*)py_walker;
}
PyDoc_STRVAR(Repository_create_blob__doc__,
"create_blob(data) -> Oid\n"
"\n"
"Create a new blob from a bytes string. The blob is added to the Git\n"
"object database. Returns the oid of the blob.");
PyObject *
Repository_create_blob(Repository *self, PyObject *args)
{
git_oid oid;
const char *raw;
Py_ssize_t size;
int err;
if (!PyArg_ParseTuple(args, "s#", &raw, &size))
return NULL;
err = git_blob_create_frombuffer(&oid, self->repo, (const void*)raw, size);
if (err < 0)
return Error_set(err);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(Repository_create_blob_fromworkdir__doc__,
"create_blob_fromworkdir(path) -> Oid\n"
"\n"
"Create a new blob from a file within the working directory. The given\n"
"path must be relative to the working directory, if it is not an error\n"
"is raised.");
PyObject *
Repository_create_blob_fromworkdir(Repository *self, PyObject *args)
{
git_oid oid;
const char* path;
int err;
if (!PyArg_ParseTuple(args, "s", &path))
return NULL;
err = git_blob_create_fromworkdir(&oid, self->repo, path);
if (err < 0)
return Error_set(err);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(Repository_create_blob_fromdisk__doc__,
"create_blob_fromdisk(path) -> Oid\n"
"\n"
"Create a new blob from a file anywhere (no working directory check).");
PyObject *
Repository_create_blob_fromdisk(Repository *self, PyObject *args)
{
git_oid oid;
const char* path;
int err;
if (!PyArg_ParseTuple(args, "s", &path))
return NULL;
err = git_blob_create_fromdisk(&oid, self->repo, path);
if (err < 0)
return Error_set(err);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(Repository_create_blob_fromiobase__doc__,
"create_blob_fromiobase(io.IOBase) -> Oid\n"
"\n"
"Create a new blob from an IOBase object.");
int read_chunk(char *content, size_t max_length, void *payload)
{
PyObject *py_file;
PyObject *py_bytes;
char *bytes;
Py_ssize_t size;
py_file = (PyObject *)payload;
py_bytes = PyObject_CallMethod(py_file, "read", "i", max_length);
if (!py_bytes)
return -1;
size = 0;
if (py_bytes != Py_None) {
bytes = PyBytes_AsString(py_bytes);
size = PyBytes_Size(py_bytes);
memcpy(content, bytes, size);
}
Py_DECREF(py_bytes);
return size;
}
PyObject *
Repository_create_blob_fromiobase(Repository *self, PyObject *py_file)
{
git_oid oid;
PyObject *py_is_readable;
int is_readable;
int err;
py_is_readable = PyObject_CallMethod(py_file, "readable", NULL);
if (!py_is_readable) {
if (PyErr_ExceptionMatches(PyExc_AttributeError))
PyErr_SetObject(PyExc_TypeError, py_file);
return NULL;
}
is_readable = PyObject_IsTrue(py_is_readable);
Py_DECREF(py_is_readable);
if (!is_readable) {
Py_DECREF(py_file);
PyErr_SetString(PyExc_TypeError, "expected readable IO type");
return NULL;
}
err = git_blob_create_fromchunks(&oid, self->repo, NULL, &read_chunk,
py_file);
if (err < 0)
return Error_set(err);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(Repository_create_commit__doc__,
"create_commit(reference_name, author, committer, message, tree, parents[, encoding]) -> Oid\n"
"\n"
"Create a new commit object, return its oid.");
PyObject *
Repository_create_commit(Repository *self, PyObject *args)
{
Signature *py_author, *py_committer;
PyObject *py_oid, *py_message, *py_parents, *py_parent;
PyObject *py_result = NULL;
PyObject *tmessage;
const char *message = NULL;
char *update_ref = NULL;
char *encoding = NULL;
git_oid oid;
git_tree *tree = NULL;
int parent_count;
git_commit **parents = NULL;
int err = 0, i = 0;
size_t len;
if (!PyArg_ParseTuple(args, "zO!O!OOO!|s",
&update_ref,
&SignatureType, &py_author,
&SignatureType, &py_committer,
&py_message,
&py_oid,
&PyList_Type, &py_parents,
&encoding))
return NULL;
len = py_oid_to_git_oid(py_oid, &oid);
if (len == 0)
return NULL;
message = py_str_borrow_c_str(&tmessage, py_message, encoding);
if (message == NULL)
return NULL;
err = git_tree_lookup_prefix(&tree, self->repo, &oid, len);
if (err < 0) {
Error_set(err);
goto out;
}
parent_count = (int)PyList_Size(py_parents);
parents = malloc(parent_count * sizeof(git_commit*));
if (parents == NULL) {
PyErr_SetNone(PyExc_MemoryError);
goto out;
}
for (; i < parent_count; i++) {
py_parent = PyList_GET_ITEM(py_parents, i);
len = py_oid_to_git_oid(py_parent, &oid);
if (len == 0)
goto out;
err = git_commit_lookup_prefix(&parents[i], self->repo, &oid, len);
if (err < 0) {
Error_set(err);
goto out;
}
}
err = git_commit_create(&oid, self->repo, update_ref,
py_author->signature, py_committer->signature,
encoding, message, tree, parent_count,
(const git_commit**)parents);
if (err < 0) {
Error_set(err);
goto out;
}
py_result = git_oid_to_python(&oid);
out:
Py_DECREF(tmessage);
git_tree_free(tree);
while (i > 0) {
i--;
git_commit_free(parents[i]);
}
free(parents);
return py_result;
}
PyDoc_STRVAR(Repository_create_tag__doc__,
"create_tag(name, oid, type, tagger, message) -> Oid\n"
"\n"
"Create a new tag object, return its oid.");
PyObject *
Repository_create_tag(Repository *self, PyObject *args)
{
PyObject *py_oid;
Signature *py_tagger;
char *tag_name, *message;
git_oid oid;
git_object *target = NULL;
int err, target_type;
size_t len;
if (!PyArg_ParseTuple(args, "sOiO!s",
&tag_name,
&py_oid,
&target_type,
&SignatureType, &py_tagger,
&message))
return NULL;
len = py_oid_to_git_oid(py_oid, &oid);
if (len == 0)
return NULL;
err = git_object_lookup_prefix(&target, self->repo, &oid, len,
target_type);
err = err < 0 ? err : git_tag_create(&oid, self->repo, tag_name, target,
py_tagger->signature, message, 0);
git_object_free(target);
if (err < 0)
return Error_set_oid(err, &oid, len);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(Repository_create_branch__doc__,
"create_branch(name, commit, force=False) -> Branch\n"
"\n"
"Create a new branch \"name\" which points to a commit.\n"
"\n"
"Arguments:\n"
"\n"
"force\n"
" If True branches will be overridden, otherwise (the default) an\n"
" exception is raised.\n"
"\n"
"Examples::\n"
"\n"
" repo.create_branch('foo', repo.head.get_object(), force=False)");
PyObject *
Repository_create_branch(Repository *self, PyObject *args)
{
Commit *py_commit;
git_reference *c_reference;
char *c_name;
int err, force = 0;
if (!PyArg_ParseTuple(args, "sO!|i", &c_name, &CommitType, &py_commit, &force))
return NULL;
err = git_branch_create(&c_reference, self->repo, c_name, py_commit->commit, force);
if (err < 0)
return Error_set(err);
return wrap_branch(c_reference, self);
}
PyDoc_STRVAR(Repository_listall_references__doc__,
"listall_references() -> [str, ...]\n"
"\n"
"Return a list with all the references in the repository.");
PyObject *
Repository_listall_references(Repository *self, PyObject *args)
{
git_strarray c_result;
PyObject *py_result, *py_string;
unsigned index;
int err;
/* Get the C result */
err = git_reference_list(&c_result, self->repo);
if (err < 0)
return Error_set(err);
/* Create a new PyTuple */
py_result = PyList_New(c_result.count);
if (py_result == NULL)
goto out;
/* Fill it */
for (index=0; index < c_result.count; index++) {
py_string = to_path(c_result.strings[index]);
if (py_string == NULL) {
Py_CLEAR(py_result);
goto out;
}
PyList_SET_ITEM(py_result, index, py_string);
}
out:
git_strarray_free(&c_result);
return py_result;
}
PyDoc_STRVAR(Repository_listall_branches__doc__,
"listall_branches([flag]) -> [str, ...]\n"
"\n"
"Return a list with all the branches in the repository.\n"
"\n"
"The *flag* may be:\n"
"\n"
"- GIT_BRANCH_LOCAL - return all local branches (set by default)\n"
"- GIT_BRANCH_REMOTE - return all remote-tracking branches\n"
"- GIT_BRANCH_ALL - return local branches and remote-tracking branches");
PyObject *
Repository_listall_branches(Repository *self, PyObject *args)
{
git_branch_t list_flags = GIT_BRANCH_LOCAL;
git_branch_iterator *iter;
git_reference *ref = NULL;
int err;
git_branch_t type;
PyObject *list;
/* 1- Get list_flags */
if (!PyArg_ParseTuple(args, "|I", &list_flags))
return NULL;
list = PyList_New(0);
if (list == NULL)
return NULL;
if ((err = git_branch_iterator_new(&iter, self->repo, list_flags)) < 0)
return Error_set(err);
while ((err = git_branch_next(&ref, &type, iter)) == 0) {
PyObject *py_branch_name = to_path(git_reference_shorthand(ref));
git_reference_free(ref);
if (py_branch_name == NULL)
goto error;
err = PyList_Append(list, py_branch_name);
Py_DECREF(py_branch_name);
if (err < 0)
goto error;
}
git_branch_iterator_free(iter);
if (err == GIT_ITEROVER)
err = 0;
if (err < 0) {
Py_CLEAR(list);
return Error_set(err);
}
return list;
error:
git_branch_iterator_free(iter);
Py_CLEAR(list);
return NULL;
}
PyDoc_STRVAR(Repository_listall_submodules__doc__,
"listall_submodules() -> [str, ...]\n"
"\n"
"Return a list with all submodule paths in the repository.\n");
static int foreach_path_cb(git_submodule *submodule, const char *name, void *payload)
{
PyObject *list = (PyObject *)payload;
PyObject *path = to_unicode(git_submodule_path(submodule), NULL, NULL);
return PyList_Append(list, path);
}
PyObject *
Repository_listall_submodules(Repository *self, PyObject *args)
{
int err;
PyObject *list;
list = PyList_New(0);
if (list == NULL)
return NULL;
err = git_submodule_foreach(self->repo, foreach_path_cb, list);
if (err != 0) {
Py_DECREF(list);
return Py_None;
}
return list;
}
PyDoc_STRVAR(Repository_lookup_reference__doc__,
"lookup_reference(name) -> Reference\n"
"\n"
"Lookup a reference by its name in a repository.");
PyObject *
Repository_lookup_reference(Repository *self, PyObject *py_name)
{
git_reference *c_reference;
char *c_name;
int err;
/* 1- Get the C name */
c_name = py_path_to_c_str(py_name);
if (c_name == NULL)
return NULL;
/* 2- Lookup */
err = git_reference_lookup(&c_reference, self->repo, c_name);
if (err < 0) {
PyObject *err_obj = Error_set_str(err, c_name);
free(c_name);
return err_obj;
}
free(c_name);
/* 3- Make an instance of Reference and return it */
return wrap_reference(c_reference, self);
}
PyDoc_STRVAR(Repository_create_reference_direct__doc__,
"create_reference_direct(name, target, force) -> Reference\n"
"\n"
"Create a new reference \"name\" which points to an object.\n"
"\n"
"Arguments:\n"
"\n"
"force\n"
" If True references will be overridden, otherwise (the default) an\n"
" exception is raised.\n"
"\n"
"Examples::\n"
"\n"
" repo.create_reference_direct('refs/heads/foo', repo.head.target, False)");
PyObject *
Repository_create_reference_direct(Repository *self, PyObject *args,
PyObject *kw)
{
PyObject *py_obj;
git_reference *c_reference;
char *c_name;
git_oid oid;
int err, force;
if (!PyArg_ParseTuple(args, "sOi", &c_name, &py_obj, &force))
return NULL;
err = py_oid_to_git_oid_expand(self->repo, py_obj, &oid);
if (err < 0)
return NULL;
err = git_reference_create(&c_reference, self->repo, c_name, &oid, force, NULL);
if (err < 0)
return Error_set(err);
return wrap_reference(c_reference, self);
}
PyDoc_STRVAR(Repository_create_reference_symbolic__doc__,
"create_reference_symbolic(name, source, force) -> Reference\n"
"\n"
"Create a new reference \"name\" which points to another reference.\n"
"\n"
"Arguments:\n"
"\n"
"force\n"
" If True references will be overridden, otherwise (the default) an\n"
" exception is raised.\n"
"\n"
"Examples::\n"
"\n"
" repo.create_reference_symbolic('refs/tags/foo', 'refs/heads/master', False)");
PyObject *
Repository_create_reference_symbolic(Repository *self, PyObject *args,
PyObject *kw)
{
git_reference *c_reference;
char *c_name, *c_target;
int err, force;
if (!PyArg_ParseTuple(args, "ssi", &c_name, &c_target, &force))
return NULL;
err = git_reference_symbolic_create(&c_reference, self->repo, c_name,
c_target, force, NULL);
if (err < 0)
return Error_set(err);
return wrap_reference(c_reference, self);
}
PyDoc_STRVAR(Repository_status__doc__,
"status() -> {str: int}\n"
"\n"
"Reads the status of the repository and returns a dictionary with file\n"
"paths as keys and status flags as values. See pygit2.GIT_STATUS_*.");
PyObject *
Repository_status(Repository *self)
{
PyObject *dict;
int err;
size_t len, i;
git_status_list *list;
dict = PyDict_New();
if (dict == NULL)
return NULL;
err = git_status_list_new(&list, self->repo, NULL);
if (err < 0)
return Error_set(err);
len = git_status_list_entrycount(list);
for (i = 0; i < len; i++) {
const git_status_entry *entry;
const char *path;
PyObject *status;
entry = git_status_byindex(list, i);
if (entry == NULL)
goto error;
/* We need to choose one of the strings */
if (entry->head_to_index)
path = entry->head_to_index->old_file.path;
else
path = entry->index_to_workdir->old_file.path;
status = PyLong_FromLong((long) entry->status);
err = PyDict_SetItemString(dict, path, status);
Py_CLEAR(status);
if (err < 0)
goto error;
}
git_status_list_free(list);
return dict;
error:
git_status_list_free(list);
Py_CLEAR(dict);
return NULL;
}
PyDoc_STRVAR(Repository_status_file__doc__,
"status_file(path) -> int\n"
"\n"
"Returns the status of the given file path.");
PyObject *
Repository_status_file(Repository *self, PyObject *value)
{
char *path;
unsigned int status;
int err;
path = py_path_to_c_str(value);
if (!path)
return NULL;
err = git_status_file(&status, self->repo, path);
if (err < 0) {
PyObject *err_obj = Error_set_str(err, path);
free(path);
return err_obj;
}
return PyLong_FromLong(status);
}
PyDoc_STRVAR(Repository_TreeBuilder__doc__,
"TreeBuilder([tree]) -> TreeBuilder\n"
"\n"
"Create a TreeBuilder object for this repository.");
PyObject *
Repository_TreeBuilder(Repository *self, PyObject *args)
{
TreeBuilder *builder;
git_treebuilder *bld;
PyObject *py_src = NULL;
git_oid oid;
git_tree *tree = NULL;
git_tree *must_free = NULL;
int err;
if (!PyArg_ParseTuple(args, "|O", &py_src))
return NULL;
if (py_src) {
if (PyObject_TypeCheck(py_src, &TreeType)) {
Tree *py_tree = (Tree *)py_src;
if (py_tree->repo->repo != self->repo) {
/* return Error_set(GIT_EINVALIDARGS); */
return Error_set(GIT_ERROR);
}
tree = py_tree->tree;
} else {
err = py_oid_to_git_oid_expand(self->repo, py_src, &oid);
if (err < 0)
return NULL;
err = git_tree_lookup(&tree, self->repo, &oid);
if (err < 0)
return Error_set(err);
must_free = tree;
}
}
err = git_treebuilder_new(&bld, self->repo, tree);
if (must_free != NULL)
git_tree_free(must_free);
if (err < 0)
return Error_set(err);
builder = PyObject_New(TreeBuilder, &TreeBuilderType);
if (builder) {
builder->repo = self;
builder->bld = bld;
Py_INCREF(self);
}
return (PyObject*)builder;
}
PyDoc_STRVAR(Repository_default_signature__doc__, "Return the signature according to the repository's configuration");
PyObject *
Repository_default_signature__get__(Repository *self)
{
git_signature *sig;
int err;
if ((err = git_signature_default(&sig, self->repo)) < 0)
return Error_set(err);
return build_signature(NULL, sig, "utf-8");
}
PyDoc_STRVAR(Repository__pointer__doc__, "Get the repo's pointer. For internal use only.");
PyObject *
Repository__pointer__get__(Repository *self)
{
/* Bytes means a raw buffer */
return PyBytes_FromStringAndSize((char *) &self->repo, sizeof(git_repository *));
}
PyDoc_STRVAR(Repository_notes__doc__, "");
PyObject *
Repository_notes(Repository *self, PyObject *args)
{
NoteIter *iter = NULL;
char *ref = "refs/notes/commits";
int err = GIT_ERROR;
if (!PyArg_ParseTuple(args, "|s", &ref))
return NULL;
iter = PyObject_New(NoteIter, &NoteIterType);
if (iter != NULL) {
iter->repo = self;
iter->ref = ref;
err = git_note_iterator_new(&iter->iter, self->repo, iter->ref);
if (err == GIT_OK) {
Py_INCREF(self);
return (PyObject*)iter;
}
}
return Error_set(err);
}
PyDoc_STRVAR(Repository_create_note__doc__,
"create_note(message, author, committer, annotated_id [,ref, force]) -> Oid\n"
"\n"
"Create a new note for an object, return its SHA-ID."
"If no ref is given 'refs/notes/commits' will be used.");
PyObject *
Repository_create_note(Repository *self, PyObject* args)
{
git_oid note_id, annotated_id;
char *annotated = NULL, *message = NULL, *ref = "refs/notes/commits";
int err = GIT_ERROR;
unsigned int force = 0;
Signature *py_author, *py_committer;
if (!PyArg_ParseTuple(args, "sO!O!s|si",
&message,
&SignatureType, &py_author,
&SignatureType, &py_committer,
&annotated, &ref, &force))
return NULL;
err = git_oid_fromstr(&annotated_id, annotated);
if (err < 0)
return Error_set(err);
err = git_note_create(&note_id, self->repo, ref, py_author->signature,
py_committer->signature,
&annotated_id, message, force);
if (err < 0)
return Error_set(err);
return git_oid_to_python(&note_id);
}
PyDoc_STRVAR(Repository_lookup_note__doc__,
"lookup_note(annotated_id [, ref]) -> Note\n"
"\n"
"Lookup a note for an annotated object in a repository.");
PyObject *
Repository_lookup_note(Repository *self, PyObject* args)
{
git_oid annotated_id;
char* annotated = NULL, *ref = "refs/notes/commits";
int err;
if (!PyArg_ParseTuple(args, "s|s", &annotated, &ref))
return NULL;
err = git_oid_fromstr(&annotated_id, annotated);
if (err < 0)
return Error_set(err);
return (PyObject*) wrap_note(self, &annotated_id, ref);
}
PyDoc_STRVAR(Repository_reset__doc__,
"reset(oid, reset_type)\n"
"\n"
"Resets current head to the provided oid.\n"
"reset_type:\n"
"GIT_RESET_SOFT: resets head to point to oid, but does not modfy working copy, and leaves the changes in the index.\n"
"GIT_RESET_MIXED: resets head to point to oid, but does not modfy working copy. It empties the index too.\n"
"GIT_RESET_HARD: resets head to point to oid, and resets too the working copy and the content of the index.\n");
PyObject *
Repository_reset(Repository *self, PyObject* args)
{
PyObject *py_oid;
git_oid oid;
git_object *target = NULL;
int err, reset_type;
size_t len;
if (!PyArg_ParseTuple(args, "Oi",
&py_oid,
&reset_type
))
return NULL;
len = py_oid_to_git_oid(py_oid, &oid);
if (len == 0)
return NULL;
err = git_object_lookup_prefix(&target, self->repo, &oid, len,
GIT_OBJ_ANY);
err = err < 0 ? err : git_reset(self->repo, target, reset_type, NULL);
git_object_free(target);
if (err < 0)
return Error_set_oid(err, &oid, len);
Py_RETURN_NONE;
}
PyDoc_STRVAR(Repository_expand_id__doc__,
"expand_id(hex) -> Oid\n"
"\n"
"Expand a string into a full Oid according to the objects in this repsitory.\n");
PyObject *
Repository_expand_id(Repository *self, PyObject *py_hex)
{
git_oid oid;
int err;
err = py_oid_to_git_oid_expand(self->repo, py_hex, &oid);
if (err < 0)
return NULL;
return git_oid_to_python(&oid);
}
PyMethodDef Repository_methods[] = {
METHOD(Repository, create_blob, METH_VARARGS),
METHOD(Repository, create_blob_fromworkdir, METH_VARARGS),
METHOD(Repository, create_blob_fromdisk, METH_VARARGS),
METHOD(Repository, create_blob_fromiobase, METH_O),
METHOD(Repository, create_commit, METH_VARARGS),
METHOD(Repository, create_tag, METH_VARARGS),
METHOD(Repository, TreeBuilder, METH_VARARGS),
METHOD(Repository, walk, METH_VARARGS),
METHOD(Repository, merge_base, METH_VARARGS),
METHOD(Repository, merge_analysis, METH_O),
METHOD(Repository, merge, METH_O),
METHOD(Repository, cherrypick, METH_O),
METHOD(Repository, read, METH_O),
METHOD(Repository, write, METH_VARARGS),
METHOD(Repository, create_reference_direct, METH_VARARGS),
METHOD(Repository, create_reference_symbolic, METH_VARARGS),
METHOD(Repository, listall_references, METH_NOARGS),
METHOD(Repository, listall_submodules, METH_NOARGS),
METHOD(Repository, lookup_reference, METH_O),
METHOD(Repository, revparse_single, METH_O),
METHOD(Repository, status, METH_NOARGS),
METHOD(Repository, status_file, METH_O),
METHOD(Repository, notes, METH_VARARGS),
METHOD(Repository, create_note, METH_VARARGS),
METHOD(Repository, lookup_note, METH_VARARGS),
METHOD(Repository, git_object_lookup_prefix, METH_O),
METHOD(Repository, lookup_branch, METH_VARARGS),
METHOD(Repository, path_is_ignored, METH_VARARGS),
METHOD(Repository, listall_branches, METH_VARARGS),
METHOD(Repository, create_branch, METH_VARARGS),
METHOD(Repository, reset, METH_VARARGS),
METHOD(Repository, expand_id, METH_O),
METHOD(Repository, _from_c, METH_VARARGS),
METHOD(Repository, _disown, METH_NOARGS),
{NULL}
};
PyGetSetDef Repository_getseters[] = {
GETTER(Repository, path),
GETTER(Repository, head),
GETTER(Repository, head_is_detached),
GETTER(Repository, head_is_unborn),
GETTER(Repository, is_empty),
GETTER(Repository, is_bare),
GETSET(Repository, workdir),
GETTER(Repository, default_signature),
GETTER(Repository, _pointer),
{NULL}
};
PyDoc_STRVAR(Repository__doc__,
"Repository(path) -> Repository\n"
"\n"
"Git repository.");
PyTypeObject RepositoryType = {
PyVarObject_HEAD_INIT(NULL, 0)
"_pygit2.Repository", /* tp_name */
sizeof(Repository), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Repository_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT |
Py_TPFLAGS_BASETYPE |
Py_TPFLAGS_HAVE_GC, /* tp_flags */
Repository__doc__, /* tp_doc */
(traverseproc)Repository_traverse, /* tp_traverse */
(inquiry)Repository_clear, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
(getiterfunc)Repository_as_iter, /* tp_iter */
0, /* tp_iternext */
Repository_methods, /* tp_methods */
0, /* tp_members */
Repository_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Repository_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
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