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annotate hgext/git/gitutil.py @ 48578:28f0092ec89f

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exchange: add fast path for subrepo check on push Try to check if .hgsub and .hgsubstate exist at all before looking for them in every changeset to be pushed. The latter can be quite expensive for large repositories and the existance check is almost free. Differential Revision: https://phab.mercurial-scm.org/D11956
author Joerg Sonnenberger <joerg@bec.de>
date Mon, 03 Jan 2022 01:09:56 +0100
parents d55b71393907
children 6000f5b25c9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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1 """utilities to assist in working with pygit2"""
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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2 from __future__ import absolute_import
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3
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d55b71393907 node: replace nullid and friends with nodeconstants class
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4 from mercurial.node import bin, hex, sha1nodeconstants
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ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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6 from mercurial import pycompat
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ec54b3d2af0b git: don't fail import when pygit2 is not install
Martin von Zweigbergk <martinvonz@google.com>
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8 pygit2_module = None
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9
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11 def get_pygit2():
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12 global pygit2_module
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13 if pygit2_module is None:
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14 try:
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15 import pygit2 as pygit2_module
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16
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17 pygit2_module.InvalidSpecError
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18 except (ImportError, AttributeError):
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19 pass
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20 return pygit2_module
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22
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23 def pygit2_version():
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24 mod = get_pygit2()
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25 v = "N/A"
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27 if mod:
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28 try:
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29 v = mod.__version__
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30 except AttributeError:
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31 pass
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33 return b"(pygit2 %s)" % v.encode("utf-8")
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ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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36 def togitnode(n):
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37 """Wrapper to convert a Mercurial binary node to a unicode hexlified node.
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38
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39 pygit2 and sqlite both need nodes as strings, not bytes.
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40 """
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41 assert len(n) == 20
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42 return pycompat.sysstr(hex(n))
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44
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45 def fromgitnode(n):
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46 """Opposite of togitnode."""
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47 assert len(n) == 40
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48 if pycompat.ispy3:
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49 return bin(n.encode('ascii'))
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50 return bin(n)
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52
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d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 45965
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53 nullgit = togitnode(sha1nodeconstants.nullid)