Files
deb-python-pygit2/src/remote.c
2013-12-02 16:53:21 +01:00

495 lines
13 KiB
C

/*
* Copyright 2010-2013 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 <structmember.h>
#include "error.h"
#include "utils.h"
#include "types.h"
#include "remote.h"
extern PyObject *GitError;
extern PyTypeObject RepositoryType;
PyObject *
Remote_init(Remote *self, PyObject *args, PyObject *kwds)
{
Repository* py_repo = NULL;
char *name = NULL;
int err;
if (!PyArg_ParseTuple(args, "O!s", &RepositoryType, &py_repo, &name))
return NULL;
self->repo = py_repo;
Py_INCREF(self->repo);
err = git_remote_load(&self->remote, py_repo->repo, name);
if (err < 0)
return Error_set(err);
return (PyObject*) self;
}
static void
Remote_dealloc(Remote *self)
{
Py_CLEAR(self->repo);
git_remote_free(self->remote);
PyObject_Del(self);
}
PyDoc_STRVAR(Remote_name__doc__, "Name of the remote refspec");
PyObject *
Remote_name__get__(Remote *self)
{
return to_unicode(git_remote_name(self->remote), NULL, NULL);
}
int
Remote_name__set__(Remote *self, PyObject* py_name)
{
int err;
char* name;
name = py_str_to_c_str(py_name, NULL);
if (name != NULL) {
err = git_remote_rename(self->remote, name, NULL, NULL);
free(name);
if (err == GIT_OK)
return 0;
Error_set(err);
}
return -1;
}
PyObject *
get_pylist_from_git_strarray(git_strarray *strarray)
{
int index;
PyObject *new_list;
new_list = PyList_New(strarray->count);
if (new_list == NULL)
return NULL;
for (index = 0; index < strarray->count; index++)
PyList_SET_ITEM(new_list, index,
to_unicode(strarray->strings[index], NULL, NULL));
return new_list;
}
PyDoc_STRVAR(Remote_get_fetch_refspecs__doc__, "Fetch refspecs");
PyObject *
Remote_get_fetch_refspecs(Remote *self)
{
int err;
git_strarray refspecs;
PyObject *new_list;
err = git_remote_get_fetch_refspecs(&refspecs, self->remote);
if (err != GIT_OK)
return Error_set(err);
new_list = get_pylist_from_git_strarray(&refspecs);
git_strarray_free(&refspecs);
return new_list;
}
PyDoc_STRVAR(Remote_get_push_refspecs__doc__, "Push refspecs");
PyObject *
Remote_get_push_refspecs(Remote *self)
{
int err;
git_strarray refspecs;
PyObject *new_list;
err = git_remote_get_push_refspecs(&refspecs, self->remote);
if (err != GIT_OK)
return Error_set(err);
new_list = get_pylist_from_git_strarray(&refspecs);
git_strarray_free(&refspecs);
return new_list;
}
int
get_strarraygit_from_pylist(git_strarray *array, PyObject *pylist)
{
long index, n;
PyObject *item;
void *ptr;
n = PyObject_Length(pylist);
if (n < 0)
return -1;
/* allocate new git_strarray */
ptr = calloc(n, sizeof(char *));
if (!ptr) {
PyErr_SetNone(PyExc_MemoryError);
return -1;
}
array->strings = ptr;
array->count = n;
for (index = 0; index < n; index++) {
item = PyList_GetItem(pylist, index);
array->strings[index] = py_str_to_c_str(item, NULL);
}
return GIT_OK;
}
PyDoc_STRVAR(Remote_set_fetch_refspecs__doc__,
"set_fetch_refspecs([str])\n"
"\n");
PyObject *
Remote_set_fetch_refspecs(Remote *self, PyObject *args)
{
int err;
PyObject *pyrefspecs;
git_strarray fetch_refspecs;
if (! PyArg_Parse(args, "O", &pyrefspecs))
return NULL;
if (get_strarraygit_from_pylist(&fetch_refspecs, pyrefspecs) != GIT_OK)
return NULL;
err = git_remote_set_fetch_refspecs(self->remote, &fetch_refspecs);
git_strarray_free(&fetch_refspecs);
if (err != GIT_OK)
return Error_set(err);
Py_RETURN_NONE;
}
PyDoc_STRVAR(Remote_set_push_refspecs__doc__,
"set_push_refspecs([str])\n"
"\n");
PyObject *
Remote_set_push_refspecs(Remote *self, PyObject *args)
{
int err;
PyObject *pyrefspecs;
git_strarray push_refspecs;
if (! PyArg_Parse(args, "O", &pyrefspecs))
return NULL;
if (get_strarraygit_from_pylist(&push_refspecs, pyrefspecs) != 0)
return NULL;
err = git_remote_set_push_refspecs(self->remote, &push_refspecs);
git_strarray_free(&push_refspecs);
if (err != GIT_OK)
return Error_set(err);
Py_RETURN_NONE;
}
PyDoc_STRVAR(Remote_url__doc__, "Url of the remote");
PyObject *
Remote_url__get__(Remote *self)
{
return to_unicode(git_remote_url(self->remote), NULL, NULL);
}
int
Remote_url__set__(Remote *self, PyObject* py_url)
{
int err;
char* url = NULL;
url = py_str_to_c_str(py_url, NULL);
if (url != NULL) {
err = git_remote_set_url(self->remote, url);
free(url);
if (err == GIT_OK)
return 0;
Error_set(err);
}
return -1;
}
PyDoc_STRVAR(Remote_refspec_count__doc__, "Number of refspecs.");
PyObject *
Remote_refspec_count__get__(Remote *self)
{
size_t count;
count = git_remote_refspec_count(self->remote);
return PyLong_FromSize_t(count);
}
PyDoc_STRVAR(Remote_get_refspec__doc__,
"get_refspec(n) -> (str, str)\n"
"\n"
"Return the refspec at the given position.");
PyObject *
Remote_get_refspec(Remote *self, PyObject *value)
{
size_t n;
const git_refspec *refspec;
n = PyLong_AsSize_t(value);
if (PyErr_Occurred())
return NULL;
refspec = git_remote_get_refspec(self->remote, n);
if (refspec == NULL) {
PyErr_SetObject(PyExc_IndexError, value);
return NULL;
}
return Py_BuildValue("(ss)", git_refspec_src(refspec),
git_refspec_dst(refspec));
}
PyDoc_STRVAR(Remote_fetch__doc__,
"fetch() -> {'indexed_objects': int, 'received_objects' : int,"
" 'received_bytesa' : int}\n"
"\n"
"Negotiate what objects should be downloaded and download the\n"
"packfile with those objects");
PyObject *
Remote_fetch(Remote *self, PyObject *args)
{
PyObject* py_stats = NULL;
const git_transfer_progress *stats;
int err;
err = git_remote_connect(self->remote, GIT_DIRECTION_FETCH);
if (err == GIT_OK) {
err = git_remote_download(self->remote);
if (err == GIT_OK) {
stats = git_remote_stats(self->remote);
py_stats = Py_BuildValue("{s:I,s:I,s:n}",
"indexed_objects", stats->indexed_objects,
"received_objects", stats->received_objects,
"received_bytes", stats->received_bytes);
err = git_remote_update_tips(self->remote);
}
git_remote_disconnect(self->remote);
}
if (err < 0)
return Error_set(err);
return (PyObject*) py_stats;
}
PyDoc_STRVAR(Remote_save__doc__,
"save()\n\n"
"Save a remote to its repository configuration.");
PyObject *
Remote_save(Remote *self, PyObject *args)
{
int err;
err = git_remote_save(self->remote);
if (err == GIT_OK) {
Py_RETURN_NONE;
}
else {
return Error_set(err);
}
}
int
push_status_foreach_callback(const char *ref, const char *msg, void *data)
{
const char **msg_dst = (const char **)data;
if (msg != NULL && *msg_dst == NULL)
*msg_dst = msg;
return 0;
}
PyDoc_STRVAR(Remote_push__doc__,
"push(refspec)\n"
"\n"
"Push the given refspec to the remote. Raises ``GitError`` on error.");
PyObject *
Remote_push(Remote *self, PyObject *args)
{
git_push *push = NULL;
const char *refspec = NULL;
const char *msg = NULL;
int err;
if (!PyArg_ParseTuple(args, "s", &refspec))
return NULL;
err = git_push_new(&push, self->remote);
if (err < 0)
return Error_set(err);
err = git_push_add_refspec(push, refspec);
if (err < 0)
goto error;
err = git_push_finish(push);
if (err < 0)
goto error;
if (!git_push_unpack_ok(push)) {
git_push_free(push);
PyErr_SetString(GitError, "Remote failed to unpack objects");
return NULL;
}
err = git_push_status_foreach(push, push_status_foreach_callback, &msg);
if (err < 0)
goto error;
if (msg != NULL) {
git_push_free(push);
PyErr_SetString(GitError, msg);
return NULL;
}
err = git_push_update_tips(push);
if (err < 0)
goto error;
git_push_free(push);
Py_RETURN_NONE;
error:
git_push_free(push);
return Error_set(err);
}
PyMethodDef Remote_methods[] = {
METHOD(Remote, fetch, METH_NOARGS),
METHOD(Remote, save, METH_NOARGS),
METHOD(Remote, get_refspec, METH_O),
METHOD(Remote, push, METH_VARARGS),
METHOD(Remote, get_fetch_refspecs, METH_NOARGS),
METHOD(Remote, set_fetch_refspecs, METH_O),
METHOD(Remote, get_push_refspecs, METH_NOARGS),
METHOD(Remote, set_push_refspecs, METH_O),
{NULL}
};
PyGetSetDef Remote_getseters[] = {
GETSET(Remote, name),
GETSET(Remote, url),
GETTER(Remote, refspec_count),
{NULL}
};
PyDoc_STRVAR(Remote__doc__, "Remote object.");
PyTypeObject RemoteType = {
PyVarObject_HEAD_INIT(NULL, 0)
"_pygit2.Remote", /* tp_name */
sizeof(Remote), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Remote_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, /* tp_flags */
Remote__doc__, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
Remote_methods, /* tp_methods */
0, /* tp_members */
Remote_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Remote_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};