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branch.c
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330 lines (265 loc) · 9.34 KB
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/*
* Copyright 2010-2019 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.
*/
#include "types.h"
#include "branch.h"
#include "error.h"
#include "reference.h"
#include "utils.h"
extern PyObject *GitError;
extern PyTypeObject ReferenceType;
PyDoc_STRVAR(Branch_delete__doc__,
"delete()\n"
"\n"
"Delete this branch. It will no longer be valid!");
PyObject *
Branch_delete(Branch *self, PyObject *args)
{
int err;
CHECK_REFERENCE(self);
/* Delete the branch */
err = git_branch_delete(self->reference);
if (err < 0)
return Error_set(err);
git_reference_free(self->reference);
self->reference = NULL; /* Invalidate the pointer */
Py_RETURN_NONE;
}
PyDoc_STRVAR(Branch_is_head__doc__,
"is_head()\n"
"\n"
"True if HEAD points at the branch, False otherwise.");
PyObject *
Branch_is_head(Branch *self)
{
int err;
CHECK_REFERENCE(self);
err = git_branch_is_head(self->reference);
if (err == 1)
Py_RETURN_TRUE;
else if (err == 0)
Py_RETURN_FALSE;
else
return Error_set(err);
}
PyDoc_STRVAR(Branch_is_checked_out__doc__,
"is_checked_out()\n"
"\n"
"True if branch is checked out by any repo connected to the current one, "
" False otherwise.");
PyObject *
Branch_is_checked_out(Branch *self)
{
int err;
CHECK_REFERENCE(self);
err = git_branch_is_checked_out(self->reference);
if (err == 1)
Py_RETURN_TRUE;
else if (err == 0)
Py_RETURN_FALSE;
else
return Error_set(err);
}
PyDoc_STRVAR(Branch_rename__doc__,
"rename(name, force=False)\n"
"\n"
"Move/rename an existing local branch reference. The new branch name will be "
"checked for validity.\n"
"Returns the new branch.");
PyObject *
Branch_rename(Branch *self, PyObject *args)
{
int err, force = 0;
git_reference *c_out;
const char *c_name;
CHECK_REFERENCE(self);
if (!PyArg_ParseTuple(args, "s|i", &c_name, &force))
return NULL;
err = git_branch_move(&c_out, self->reference, c_name, force);
if (err == GIT_OK)
return wrap_branch(c_out, self->repo);
else
return Error_set(err);
}
PyDoc_STRVAR(Branch_branch_name__doc__,
"The name of the local or remote branch.");
PyObject *
Branch_branch_name__get__(Branch *self)
{
int err;
const char *c_name;
CHECK_REFERENCE(self);
err = git_branch_name(&c_name, self->reference);
if (err == GIT_OK)
return to_unicode(c_name, NULL, NULL);
else
return Error_set(err);
}
PyDoc_STRVAR(Branch_remote_name__doc__,
"The name of the remote set to be the upstream of this branch.");
PyObject *
Branch_remote_name__get__(Branch *self)
{
int err;
git_buf name = {NULL};
const char *branch_name;
PyObject *py_name;
CHECK_REFERENCE(self);
branch_name = git_reference_name(self->reference);
err = git_branch_remote_name(&name, self->repo->repo, branch_name);
if (err < GIT_OK)
return Error_set(err);
py_name = to_unicode(name.ptr, NULL, NULL);
git_buf_dispose(&name);
return py_name;
}
PyDoc_STRVAR(Branch_upstream__doc__,
"The branch's upstream branch or None if this branch does not have an upstream set. "
"Set to None to unset the upstream configuration.");
PyObject *
Branch_upstream__get__(Branch *self)
{
int err;
git_reference *c_reference;
CHECK_REFERENCE(self);
err = git_branch_upstream(&c_reference, self->reference);
if (err == GIT_ENOTFOUND)
Py_RETURN_NONE;
else if (err < GIT_OK)
return Error_set(err);
return wrap_branch(c_reference, self->repo);
}
int Branch_upstream__set__(Branch *self, Reference *py_ref)
{
int err;
const char *branch_name = NULL;
CHECK_REFERENCE_INT(self);
if ((PyObject *)py_ref != Py_None) {
if (!PyObject_TypeCheck(py_ref, (PyTypeObject *)&ReferenceType)) {
PyErr_SetObject(PyExc_TypeError, (PyObject *)py_ref);
return -1;
}
CHECK_REFERENCE_INT(py_ref);
err = git_branch_name(&branch_name, py_ref->reference);
if (err < GIT_OK) {
Error_set(err);
return -1;
}
}
err = git_branch_set_upstream(self->reference, branch_name);
if (err < GIT_OK) {
Error_set(err);
return -1;
}
return 0;
}
PyDoc_STRVAR(Branch_upstream_name__doc__,
"The name of the reference set to be the upstream of this one");
PyObject *
Branch_upstream_name__get__(Branch *self)
{
int err;
git_buf name = {NULL};
const char *branch_name;
PyObject *py_name;
CHECK_REFERENCE(self);
branch_name = git_reference_name(self->reference);
err = git_branch_upstream_name(&name, self->repo->repo, branch_name);
if (err < GIT_OK)
return Error_set(err);
py_name = to_unicode(name.ptr, NULL, NULL);
git_buf_dispose(&name);
return py_name;
}
PyMethodDef Branch_methods[] = {
METHOD(Branch, delete, METH_NOARGS),
METHOD(Branch, is_head, METH_NOARGS),
METHOD(Branch, is_checked_out, METH_NOARGS),
METHOD(Branch, rename, METH_VARARGS),
{NULL}
};
PyGetSetDef Branch_getseters[] = {
GETTER(Branch, branch_name),
GETTER(Branch, remote_name),
GETSET(Branch, upstream),
GETTER(Branch, upstream_name),
{NULL}
};
PyDoc_STRVAR(Branch__doc__, "Branch.");
PyTypeObject BranchType = {
PyVarObject_HEAD_INIT(NULL, 0)
"_pygit2.Branch", /* tp_name */
sizeof(Branch), /* tp_basicsize */
0, /* tp_itemsize */
0, /* 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, /* tp_flags */
Branch__doc__, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
Branch_methods, /* tp_methods */
0, /* tp_members */
Branch_getseters, /* tp_getset */
0, /* tp_base */
4670
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
PyObject *
wrap_branch(git_reference *c_reference, Repository *repo)
{
Branch *py_branch=NULL;
py_branch = PyObject_New(Branch, &BranchType);
if (py_branch) {
py_branch->reference = c_reference;
if (repo) {
py_branch->repo = repo;
Py_INCREF(repo);
}
}
return (PyObject *)py_branch;
}