1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
import configparser
import logging
import os
from typing import List, Optional, Tuple
from pip._internal.exceptions import BadCommand, InstallationError
from pip._internal.utils.misc import HiddenText, display_path
from pip._internal.utils.subprocess import make_command
from pip._internal.utils.urls import path_to_url
from pip._internal.vcs.versioncontrol import (
RevOptions,
VersionControl,
find_path_to_project_root_from_repo_root,
vcs,
)
logger = logging.getLogger(__name__)
class Mercurial(VersionControl):
name = "hg"
dirname = ".hg"
repo_name = "clone"
schemes = (
"hg+file",
"hg+http",
"hg+https",
"hg+ssh",
"hg+static-http",
)
@staticmethod
def get_base_rev_args(rev: str) -> List[str]:
return [f"--rev={rev}"]
def fetch_new(
self, dest: str, url: HiddenText, rev_options: RevOptions, verbosity: int
) -> None:
rev_display = rev_options.to_display()
logger.info(
"Cloning hg %s%s to %s",
url,
rev_display,
display_path(dest),
)
if verbosity <= 0:
flags: Tuple[str, ...] = ("--quiet",)
elif verbosity == 1:
flags = ()
elif verbosity == 2:
flags = ("--verbose",)
else:
flags = ("--verbose", "--debug")
self.run_command(make_command("clone", "--noupdate", *flags, url, dest))
self.run_command(
make_command("update", *flags, rev_options.to_args()),
cwd=dest,
)
def switch(self, dest: str, url: HiddenText, rev_options: RevOptions) -> None:
repo_config = os.path.join(dest, self.dirname, "hgrc")
config = configparser.RawConfigParser()
try:
config.read(repo_config)
config.set("paths", "default", url.secret)
with open(repo_config, "w") as config_file:
config.write(config_file)
except (OSError, configparser.NoSectionError) as exc:
logger.warning("Could not switch Mercurial repository to %s: %s", url, exc)
else:
cmd_args = make_command("update", "-q", rev_options.to_args())
self.run_command(cmd_args, cwd=dest)
def update(self, dest: str, url: HiddenText, rev_options: RevOptions) -> None:
self.run_command(["pull", "-q"], cwd=dest)
cmd_args = make_command("update", "-q", rev_options.to_args())
self.run_command(cmd_args, cwd=dest)
@classmethod
def get_remote_url(cls, location: str) -> str:
url = cls.run_command(
["showconfig", "paths.default"],
show_stdout=False,
stdout_only=True,
cwd=location,
).strip()
if cls._is_local_repository(url):
url = path_to_url(url)
return url.strip()
@classmethod
def get_revision(cls, location: str) -> str:
"""
Return the repository-local changeset revision number, as an integer.
"""
current_revision = cls.run_command(
["parents", "--template={rev}"],
show_stdout=False,
stdout_only=True,
cwd=location,
).strip()
return current_revision
@classmethod
def get_requirement_revision(cls, location: str) -> str:
"""
Return the changeset identification hash, as a 40-character
hexadecimal string
"""
current_rev_hash = cls.run_command(
["parents", "--template={node}"],
show_stdout=False,
stdout_only=True,
cwd=location,
).strip()
return current_rev_hash
@classmethod
def is_commit_id_equal(cls, dest: str, name: Optional[str]) -> bool:
"""Always assume the versions don't match"""
return False
@classmethod
def get_subdirectory(cls, location: str) -> Optional[str]:
"""
Return the path to Python project root, relative to the repo root.
Return None if the project root is in the repo root.
"""
# find the repo root
repo_root = cls.run_command(
["root"], show_stdout=False, stdout_only=True, cwd=location
).strip()
if not os.path.isabs(repo_root):
repo_root = os.path.abspath(os.path.join(location, repo_root))
return find_path_to_project_root_from_repo_root(location, repo_root)
@classmethod
def get_repository_root(cls, location: str) -> Optional[str]:
loc = super().get_repository_root(location)
if loc:
return loc
try:
r = cls.run_command(
["root"],
cwd=location,
show_stdout=False,
stdout_only=True,
on_returncode="raise",
log_failed_cmd=False,
)
except BadCommand:
logger.debug(
"could not determine if %s is under hg control "
"because hg is not available",
location,
)
return None
except InstallationError:
return None
return os.path.normpath(r.rstrip("\r\n"))
vcs.register(Mercurial)
|
