view hgext/git/gitutil.py @ 46082:c80f9e3daec3

share: remove unexpected heading from "verbose" container in help test

`test-gendoc-*.t` have been failing for me since 91425656e2b1 (share:
add documentation about share-safe mode in `hg help -e share`,
2020-11-27) with this kind of output:

```
    --- /usr/local/google/home/martinvonz/hg/tests/test-gendoc-ru.t
    +++ /usr/local/google/home/martinvonz/hg/tests/test-gendoc-ru.t.err
    @@ -2,3 +2,9 @@

       $ $TESTDIR/check-gendoc ru
       checking for parse errors
    +  gendoc.txt:12818: (SEVERE/4) Unexpected section title.
    +
    +  Sharing requirements and configs of source repository with shares
    +  -----------------------------------------------------------------
    +  Exiting due to level-4 (SEVERE) system message.
    +  [1]
```

This patch fixes that.

Differential Revision: https://phab.mercurial-scm.org/D9552

"""utilities to assist in working with pygit2"""
from __future__ import absolute_import

from mercurial.node import bin, hex, nullid

from mercurial import pycompat

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 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)


nullgit = togitnode(nullid)