Mercurial > hg
view hgext/git/gitutil.py @ 49306:2e726c934fcd
py3: catch FileNotFoundError instead of checking errno == ENOENT
author | Manuel Jacob <me@manueljacob.de> |
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date | Tue, 31 May 2022 22:50:01 +0200 |
parents | 227124098e14 |
children | de9ffb82ef4d |
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"""utilities to assist in working with pygit2""" from mercurial.node import bin, sha1nodeconstants 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 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") 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 n.hex() def fromgitnode(n): """Opposite of togitnode.""" assert len(n) == 40 return bin(n) nullgit = togitnode(sha1nodeconstants.nullid)