hg-git-serve: src/git_serve/__init_

annotate src/git_serve/init.py @ 3:189f4a0bc653

don't try to pass bytes to pathlib.Path

author	Paul Fisher <paul@pfish.zone>
date	Sat, 14 Feb 2026 18:53:30 -0500
parents	871dcb2a2aeb
children	5ad58438318a

rev	line source
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	1 from __future__ import annotations
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	2
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	3 import binascii
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	4 import email.parser
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	5 import email.policy
3 189f4a0bc653 don't try to pass bytes to pathlib.Path Paul Fisher <paul@pfish.zone> parents: 2 diff changeset	6 import os.path
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	7 import re
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	8 import shutil
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	9 import subprocess
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	10 import threading
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	11 import typing as t
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	12
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	13 import dulwich.refs
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	14 import mercurial.error as hgerr
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	15 from mercurial import extensions
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	16 from mercurial import registrar
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	17 from mercurial import wireprotoserver
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	18
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	19 if t.TYPE_CHECKING:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	20 import hggit.git_handler
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	21 import mercurial.hgweb.hgweb_mod_inner as web_inner
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	22 import mercurial.hgweb.request as hgreq
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	23 import mercurial.interfaces.repository as hgrepo
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	24 import mercurial.ui as hgui
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	25
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	26 class GittyRepo(hgrepo.IRepo, t.Protocol):
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	27 githandler: hggit.git_handler.GitHandler
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	28
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	29 PermissionCheck = t.Callable[
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	30 [web_inner.requestcontext, hgreq.parsedrequest, bytes],
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	31 None,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	32 ]
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	33 GitPrelude = t.Sequence[bytes \| str \| os.PathLike]
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	34
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	35
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	36 _CGI_VAR = re.compile(rb'[A-Z0-9_]+$')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	37 """Environment variables that we need to pass to git-as-cgi."""
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	38
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	39
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	40 def _build_git_environ(
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	41 req_ctx: web_inner.requestcontext,
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	42 request: hgreq.parsedrequest,
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	43 ) -> dict[bytes, bytes]:
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	44 """Builds the environment to be sent to Git to serve HTTP."""
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	45 fixed = {
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	46 k: v
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	47 for (k, v) in request.rawenv.items()
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	48 if isinstance(v, bytes) and _CGI_VAR.match(k)
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	49 }
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	50 fixed[b'GIT_HTTP_EXPORT_ALL'] = b'yes'
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	51 fixed[b'GIT_PROJECT_ROOT'] = req_ctx.repo.path
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	52 fixed[b'PATH_INFO'] = b'/git/' + request.dispatchpath
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	53 return fixed
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	54
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	55
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	56 def _parse_cgi_response(
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	57 output: t.IO[bytes],
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	58 ) -> tuple[bytes, dict[bytes, bytes], t.IO[bytes]]:
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	59 parser = email.parser.BytesFeedParser(policy=email.policy.HTTP)
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	60 while line := output.readline():
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	61 if not line.rstrip(b'\r\n'):
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	62 # We've reached the end of the headers.
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	63 # Leave the rest in the output for later.
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	64 break
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	65 parser.feed(line)
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	66 msg = parser.close()
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	67 status = msg.get('Status', '200 OK I guess').encode('utf-8')
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	68 del msg['Status'] # this won't raise an exception
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	69 byte_headers = {
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	70 k.encode('utf-8'): v.encode('utf-8') for (k, v) in msg.items()
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	71 }
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	72 return status, byte_headers, output
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	73
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	74
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	75 _feeds = 0
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	76 _feeder_lock = threading.Lock()
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	77
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	78
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	79 def feed_count() -> int:
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	80 global _feeds
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	81 with _feeder_lock:
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	82 _feeds += 1
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	83 return _feeds
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	84
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	85
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	86 def git_binary(ui: hgui.ui) -> bytes:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	87 return ui.config(b'git-serve', b'git', default=b'git')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	88
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	89
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	90 def handle_git_protocol(
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	91 original: t.Callable[..., bool],
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	92 req_ctx: web_inner.requestcontext,
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	93 request: hgreq.parsedrequest,
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	94 response: hgreq.wsgiresponse,
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	95 check_permission: PermissionCheck,
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	96 ) -> bool:
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	97 repo = req_ctx.repo
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	98 if not is_gitty(repo) or b'git-protocol' not in request.headers:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	99 # We only handle Git requests; everything else is normal.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	100 return original(req_ctx, request, response, check_permission)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	101 check_permission(req_ctx, request, b'pull')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	102 # If a request is git, we assume we should be the one handling it.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	103 cgi_env = _build_git_environ(req_ctx, request)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	104 http_backend = req_ctx.repo.ui.configlist(
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	105 b'git-serve', b'http-backend', default=(b'git', b'http-backend')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	106 )
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	107 is_post = request.method == b'POST'
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	108 call = subprocess.Popen(
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	109 http_backend,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	110 close_fds=True,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	111 stdin=subprocess.PIPE if is_post else None,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	112 stdout=subprocess.PIPE,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	113 stderr=subprocess.DEVNULL,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	114 env=cgi_env,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	115 text=False,
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	116 )
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	117 assert call.stdout
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	118
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	119 def feed():
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	120 try:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	121 with call.stdin as stdin:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	122 shutil.copyfileobj(request.bodyfh, stdin)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	123 except (OSError, BrokenPipeError):
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	124 pass # Expected; this just means it's closed.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	125
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	126 if is_post:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	127 threading.Thread(target=feed, name=f'git-feeder-{feed_count()}').start()
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	128 status, headers, rest = _parse_cgi_response(call.stdout)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	129 response.status = status
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	130 for k, v in headers.items():
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	131 response.headers[k] = v
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	132
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	133 def write_the_rest():
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	134 with call, rest:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	135 while more := rest.read(64 * 1024):
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	136 yield more
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	137
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	138 response.setbodygen(write_the_rest())
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	139 response.sendresponse()
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	140 return True
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	141
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	142
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	143 def clean_all_refs(refs: dulwich.refs.RefsContainer) -> None:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	144 for ref in refs.allkeys():
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	145 refs.remove_if_equals(ref, None)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	146
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	147
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	148 def set_head(repo: GittyRepo) -> None:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	149 """Creates a HEAD reference in Git referring to the current HEAD."""
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	150 # By default, we use '@', since that's what will be auto checked out.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	151 current = b'@'
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	152 if current not in repo._bookmarks:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	153 current = repo._bookmarks.active or current
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	154
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	155 # We'll be moving this (possibly fake) bookmark into Git.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	156 git_current = current
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	157 if current == b'@':
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	158 # @ is a special keyword in Git, so we can't use it as a bookmark.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	159 git_current = b'__default__'
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	160 git_branch = dulwich.refs.LOCAL_BRANCH_PREFIX + git_current
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	161 if not dulwich.refs.check_ref_format(git_branch):
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	162 # We can't export this ref to Git. Give up.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	163 return
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	164 refs = repo.githandler.git.refs
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	165 if git_branch not in refs:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	166 # This means our bookmark isn't actually in Git (usually because
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	167 # there's no real bookmark called '@'). We need to fake it.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	168 try:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	169 # Maybe this is a real bookmark?
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	170 hgsha = repo._bookmarks[current]
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	171 except KeyError:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	172 # Not a real bookmark. Assume we want the tip of the current branch.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	173 branch = repo.dirstate.branch()
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	174 try:
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	175 tip = repo.branchtip(branch)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	176 except hgerr.RepoLookupError:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	177 # This branch somehow doesn't exist???
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	178 return
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	179 hgsha = binascii.hexlify(tip)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	180 gitsha = repo.githandler.map_git_get(hgsha)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	181 if not gitsha:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	182 # No Git SHA to match this Hg sha. Give up.
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	183 return
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	184 refs.add_packed_refs({git_branch: gitsha})
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	185 refs.set_symbolic_ref(b'HEAD', git_branch)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	186
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	187
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	188 def export_hook(ui: hgui.ui, repo: GittyRepo, **__: object) -> None:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	189 never_export = ui.configbool(b'git-serve', b'never-export')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	190 if never_export:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	191 return
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	192 always_export = ui.configbool(b'git-serve', b'always-export', False)
3 189f4a0bc653 don't try to pass bytes to pathlib.Path Paul Fisher <paul@pfish.zone> parents: 2 diff changeset	193 if always_export or os.path.isdir(repo.githandler.gitdir):
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	194 export_repo(repo)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	195
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	196
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	197 def export_repo(repo: GittyRepo) -> None:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	198 clean_all_refs(repo.githandler.git.refs)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	199 repo.githandler.export_commits()
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	200 set_head(repo)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	201
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	202
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	203 def is_gitty(repo: hgrepo.IRepo) -> t.TypeGuard[GittyRepo]:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	204 return hasattr(repo, 'githandler')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	205
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	206
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	207 # Interfacing with Mercurial
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	208
3 189f4a0bc653 don't try to pass bytes to pathlib.Path Paul Fisher <paul@pfish.zone> parents: 2 diff changeset	209 __version__ = '0.1.1'
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	210
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	211 cmdtable: dict[bytes, object] = {}
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	212
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	213 command = registrar.command(cmdtable)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	214
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	215
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	216 @command(b'git-serve-export')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	217 def git_serve_export(_: hgui.ui, repo: hgrepo.IRepo, **__: object) -> None:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	218 if not is_gitty(repo):
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	219 raise hgerr.Abort(b'this extension depends on the `hggit` extension')
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	220 export_repo(repo)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	221
0 c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	222
c1dc9d21fa57 First cut at serving hg repos with git. Paul Fisher <paul@pfish.zone> parents: diff changeset	223 def uisetup(_: hgui.ui) -> None:
1 a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	224 extensions.wrapfunction(
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	225 wireprotoserver, 'handlewsgirequest', handle_git_protocol
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	226 )
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	227
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	228
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	229 def reposetup(ui: hgui.ui, _: hgrepo.IRepo) -> None:
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	230 ui.setconfig(b'hooks', b'txnclose.__gitserve_internal__', export_hook)
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	231
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	232
a39dd69b8972 Create a more-or-less real package and make it work (?) Paul Fisher <paul@pfish.zone> parents: 0 diff changeset	233 __all__ = ('__version__', 'cmdtable', 'command', 'uisetup', 'reposetup')

Mercurial > hg-git-serve

annotate src/git_serve/__init__.py @ 3:189f4a0bc653

annotate src/git_serve/init.py @ 3:189f4a0bc653