gitutil.py
53 lines
| 1.1 KiB
| text/x-python
|
PythonLexer
Augie Fackler
|
r44961 | """utilities to assist in working with pygit2""" | ||
| from __future__ import absolute_import | ||||
Joerg Sonnenberger
|
r47771 | from mercurial.node import bin, hex, sha1nodeconstants | ||
|
Augie Fackler
|
r44961 | |||
| from mercurial import pycompat | ||||
Martin von Zweigbergk
|
r44968 | pygit2_module = None | ||
| def get_pygit2(): | ||||
| global pygit2_module | ||||
| if pygit2_module is None: | ||||
| try: | ||||
| import pygit2 as pygit2_module | ||||
| pygit2_module.InvalidSpecError | ||||
| except (ImportError, AttributeError): | ||||
| pass | ||||
| return pygit2_module | ||||
|
Augie Fackler
|
r44961 | |||
Matt Harbison
|
r46562 | def pygit2_version(): | ||
| mod = get_pygit2() | ||||
| v = "N/A" | ||||
| if mod: | ||||
| try: | ||||
| v = mod.__version__ | ||||
| except AttributeError: | ||||
| pass | ||||
| return b"(pygit2 %s)" % v.encode("utf-8") | ||||
|
Augie Fackler
|
r44961 | def togitnode(n): | ||
| """Wrapper to convert a Mercurial binary node to a unicode hexlified node. | ||||
| pygit2 and sqlite both need nodes as strings, not bytes. | ||||
| """ | ||||
| assert len(n) == 20 | ||||
| return pycompat.sysstr(hex(n)) | ||||
| def fromgitnode(n): | ||||
| """Opposite of togitnode.""" | ||||
| assert len(n) == 40 | ||||
| if pycompat.ispy3: | ||||
| return bin(n.encode('ascii')) | ||||
| return bin(n) | ||||
|
Joerg Sonnenberger
|
r47771 | nullgit = togitnode(sha1nodeconstants.nullid) | ||