( )⚙ D10951 dirstate-entry: introduce dedicated accessors for v1 serialization

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Differential D10951

dirstate-entry: introduce dedicated accessors for v1 serialization
ClosedPublic

Authored by marmoute on Jul 4 2021, 5:49 PM.

Details

Reviewers
SimonSapin
pulkit
Group Reviewers
hg-reviewers
Commits
rHG80dc1d452993: dirstate-entry: introduce dedicated accessors for v1 serialization
Summary

In the spirit of changing the content and storage of the dirstate entry, we add
new method that the code doing v1 serialisation can use.

Adding such method to the C object is quite trivial.

Diff Detail

Repository
rHG Mercurial
Branch
default
Lint
No Linters Available
Unit
No Unit Test Coverage

Event Timeline

marmoute created this revision.Jul 4 2021, 5:49 PM
SimonSapin accepted this revision.Jul 5 2021, 12:00 AM
pulkit accepted this revision.Jul 6 2021, 12:21 PM
This revision is now accepted and ready to land.Jul 6 2021, 12:21 PM
baymax updated this revision to Diff 28853.Jul 6 2021, 2:08 PM

✅ refresh by Heptapod after a successful CI run (🐙 💚)

Revision Contents
Changeset List

PathPackages
Mmercurial/cext/parsers.c (34 lines)
Mmercurial/pure/parsers.py (25 lines)

Diff 28772

mercurial/cext/parsers.c

0, /* sq_repeat */ 0, /* sq_repeat */
dirstate_tuple_item, /* sq_item */ dirstate_tuple_item, /* sq_item */
0, /* sq_ass_item */ 0, /* sq_ass_item */
0, /* sq_contains */ 0, /* sq_contains */
0, /* sq_inplace_concat */ 0, /* sq_inplace_concat */
0 /* sq_inplace_repeat */ 0 /* sq_inplace_repeat */
}; };
static PyObject *dirstatetuple_v1_state(dirstateTupleObject *self)
{
return PyBytes_FromStringAndSize(&self->state, 1);
};
static PyObject *dirstatetuple_v1_mode(dirstateTupleObject *self)
{
return PyInt_FromLong(self->mode);
};
static PyObject *dirstatetuple_v1_size(dirstateTupleObject *self)
{
return PyInt_FromLong(self->size);
};
static PyObject *dirstatetuple_v1_mtime(dirstateTupleObject *self)
{
return PyInt_FromLong(self->mtime);
};
static PyMethodDef dirstatetuple_methods[] = {
{"v1_state", (PyCFunction)dirstatetuple_v1_state, METH_NOARGS,
"return a \"state\" suitable for v1 serialization"},
{"v1_mode", (PyCFunction)dirstatetuple_v1_mode, METH_NOARGS,
"return a \"mode\" suitable for v1 serialization"},
{"v1_size", (PyCFunction)dirstatetuple_v1_size, METH_NOARGS,
"return a \"size\" suitable for v1 serialization"},
{"v1_mtime", (PyCFunction)dirstatetuple_v1_mtime, METH_NOARGS,
"return a \"mtime\" suitable for v1 serialization"},
{NULL} /* Sentinel */
};
PyTypeObject dirstateTupleType = { PyTypeObject dirstateTupleType = {
PyVarObject_HEAD_INIT(NULL, 0) /* header */ PyVarObject_HEAD_INIT(NULL, 0) /* header */
"dirstate_tuple", /* tp_name */ "dirstate_tuple", /* tp_name */
sizeof(dirstateTupleObject), /* tp_basicsize */ sizeof(dirstateTupleObject), /* tp_basicsize */
0, /* tp_itemsize */ 0, /* tp_itemsize */
(destructor)dirstate_tuple_dealloc, /* tp_dealloc */ (destructor)dirstate_tuple_dealloc, /* tp_dealloc */
0, /* tp_print */ 0, /* tp_print */
0, /* tp_getattr */ 0, /* tp_getattr */
Py_TPFLAGS_DEFAULT, /* tp_flags */ Py_TPFLAGS_DEFAULT, /* tp_flags */
"dirstate tuple", /* tp_doc */ "dirstate tuple", /* tp_doc */
0, /* tp_traverse */ 0, /* tp_traverse */
0, /* tp_clear */ 0, /* tp_clear */
0, /* tp_richcompare */ 0, /* tp_richcompare */
0, /* tp_weaklistoffset */ 0, /* tp_weaklistoffset */
0, /* tp_iter */ 0, /* tp_iter */
0, /* tp_iternext */ 0, /* tp_iternext */
0, /* tp_methods */ dirstatetuple_methods, /* tp_methods */
0, /* tp_members */ 0, /* tp_members */
0, /* tp_getset */ 0, /* tp_getset */
0, /* tp_base */ 0, /* tp_base */
0, /* tp_dict */ 0, /* tp_dict */
0, /* tp_descr_get */ 0, /* tp_descr_get */
0, /* tp_descr_set */ 0, /* tp_descr_set */
0, /* tp_dictoffset */ 0, /* tp_dictoffset */
0, /* tp_init */ 0, /* tp_init */

mercurial/pure/parsers.py

return self._mode return self._mode
elif idx == 2 or idx == -2: elif idx == 2 or idx == -2:
return self._size return self._size
elif idx == 3 or idx == -1: elif idx == 3 or idx == -1:
return self._mtime return self._mtime
else: else:
raise IndexError(idx) raise IndexError(idx)
def v1_state(self):
"""return a "state" suitable for v1 serialization"""
return self._state
def v1_mode(self):
"""return a "mode" suitable for v1 serialization"""
return self._mode
def v1_size(self):
"""return a "size" suitable for v1 serialization"""
return self._size
def v1_mtime(self):
"""return a "mtime" suitable for v1 serialization"""
return self._mtime
def gettype(q): def gettype(q):
return int(q & 0xFFFF) return int(q & 0xFFFF)
class BaseIndexObject(object): class BaseIndexObject(object):
# Can I be passed to an algorithme implemented in Rust ? # Can I be passed to an algorithme implemented in Rust ?
rust_ext_compat = 0 rust_ext_compat = 0
# dirstate, forcing future 'status' calls to compare the # dirstate, forcing future 'status' calls to compare the
# contents of the file if the size is the same. This prevents # contents of the file if the size is the same. This prevents
# mistakenly treating such files as clean. # mistakenly treating such files as clean.
e = dirstatetuple(e[0], e[1], e[2], -1) e = dirstatetuple(e[0], e[1], e[2], -1)
dmap[f] = e dmap[f] = e
if f in copymap: if f in copymap:
f = b"%s\0%s" % (f, copymap[f]) f = b"%s\0%s" % (f, copymap[f])
e = _pack(b">cllll", e[0], e[1], e[2], e[3], len(f)) e = _pack(
b">cllll",
e.v1_state(),
e.v1_mode(),
e.v1_size(),
e.v1_mtime(),
len(f),
)
write(e) write(e)
write(f) write(f)
return cs.getvalue() return cs.getvalue()