GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — review · gitpython-developers/GitPython@0a5938d

File tree

Expand file treeCollapse file tree
Open diff view settings
Filter options
  • git/objects/submodule
    • base.py
    • root.py
  • test
    • test_submodule.py
Expand file treeCollapse file tree
Open diff view settings
Collapse file

‎git/objects/submodule/base.py‎

Copy file name to clipboardExpand all lines: git/objects/submodule/base.py
+31-15Lines changed: 31 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -56,6 +56,8 @@
5656

5757
from .util import (
5858
SubmoduleConfigParser,
59+
_is_absolute_path,
60+
_url_is_local_not_ssh,
5961
find_first_remote_branch,
6062
is_relative_url,
6163
mkhead,
@@ -69,7 +71,7 @@
6971
if TYPE_CHECKING:
7072
from git.index import IndexFile
7173
from git.objects.commit import Commit
72-
from git.refs import Head, RemoteReference
74+
from git.refs import Head
7375
from git.repo import Repo
7476

7577
# -----------------------------------------------------------------------------
@@ -429,13 +431,8 @@ def _clone_repo(
429431
if not osp.isdir(module_abspath_dir):
430432
os.makedirs(module_abspath_dir)
431433

432-
if is_relative_url(url):
433-
remote_name = cast("RemoteReference", repo.active_branch.tracking_branch()).remote_name
434-
repo_remote_url = repo.remote(remote_name).url
435-
url = resolve_relative_url(repo_remote_url, url)
436-
437434
clone = git.Repo.clone_from(
438-
url,
435+
cls._resolve_url(repo, url),
439436
module_checkout_path,
440437
allow_unsafe_options=allow_unsafe_options,
441438
allow_unsafe_protocols=allow_unsafe_protocols,
@@ -747,8 +744,9 @@ def add(
747744
)
748745
# END verify url
749746

750-
## See #525 for ensuring git URLs in config-files are valid under Windows.
751-
url = Git.polish_url(url, expand_vars=False)
747+
# Relative submodule URLs must keep their prefix to resolve against the parent remote.
748+
if not is_relative_url(url):
749+
url = Git.polish_url(url, expand_vars=False)
752750

753751
# It's important to add the URL to the parent config, to let `git submodule` know.
754752
# Otherwise there is a '-' character in front of the submodule listing:
@@ -985,7 +983,7 @@ def fetch_remotes(module_repo: "Repo") -> None:
985983
raise ValueError("Missing module at %r but fetching is disabled" % self.path) from None
986984
mrepo = self._clone_repo(
987985
self.repo,
988-
self._resolved_url(),
986+
self.url,
989987
self.path,
990988
self.name,
991989
n=True,
@@ -1735,12 +1733,30 @@ def url(self) -> str:
17351733
""":return: The url to the repository our submodule's repository refers to"""
17361734
return self._url
17371735

1736+
@staticmethod
1737+
def _resolve_url(repo: "Repo", url: str) -> str:
1738+
"""Resolve relative URLs against the tracking remote, then ``origin``,
1739+
falling back to the superproject's directory the way git does."""
1740+
if not is_relative_url(url):
1741+
return url
1742+
remote_name = "origin"
1743+
if not repo.head.is_detached:
1744+
with repo.active_branch.config_reader() as reader:
1745+
remote_name = reader.get("remote", fallback="origin")
1746+
try:
1747+
remote_url = repo.remote(remote_name).url
1748+
except ValueError:
1749+
remote_url = os.fspath(repo.working_dir)
1750+
if remote_url == ".":
1751+
remote_url = os.fspath(repo.working_dir)
1752+
resolved = resolve_relative_url(remote_url, url)
1753+
if resolved and _url_is_local_not_ssh(resolved) and not _is_absolute_path(resolved):
1754+
resolved = os.path.join(repo.working_dir, resolved)
1755+
return resolved
1756+
17381757
def _resolved_url(self) -> str:
1739-
""":return: :attr:`url`, with a ``./`` or ``../`` prefix resolved against the
1740-
url of the superproject's ``origin`` remote the way git does"""
1741-
if not is_relative_url(self.url):
1742-
return self.url
1743-
return resolve_relative_url(self.repo.remotes.origin.url, self.url)
1758+
""":return: :attr:`url` resolved against the superproject's default remote"""
1759+
return self._resolve_url(self.repo, self.url)
17441760

17451761
@property
17461762
def parent_commit(self) -> "Commit":
Collapse file

‎git/objects/submodule/root.py‎

Copy file name to clipboardExpand all lines: git/objects/submodule/root.py
+13-21Lines changed: 13 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -267,7 +267,6 @@ def update( # type: ignore[override]
267267
# Relative urls are resolved against the superproject's remote,
268268
# which is what the module's remotes hold.
269269
sm_url = sm._resolved_url()
270-
psm_url = psm._resolved_url()
271270

272271
# Don't do anything if we already have the url we search in
273272
# place.
@@ -281,28 +280,21 @@ def update( # type: ignore[override]
281280

282281
if not dry_run:
283282
previous_remote = None
284-
for remote in rmts:
285-
if remote.url == psm_url:
286-
previous_remote = remote
287-
break
288-
# END if urls match
289-
# END for each remote
283+
if len(rmts) == 1:
284+
previous_remote = rmts[0]
285+
else:
286+
psm_url = psm._resolved_url()
287+
for remote in rmts:
288+
if remote.url == psm_url:
289+
previous_remote = remote
290+
break
291+
# END if urls match
292+
# END for each remote
290293

291-
# If we didn't find a matching remote, but have exactly
292-
# one, we can safely use this one.
293294
if previous_remote is None:
294-
if len(rmts) == 1:
295-
previous_remote = rmts[0]
296-
else:
297-
# If we have not found any remote with the
298-
# original URL we may not have a name. This is a
299-
# special case, and its okay to fail here.
300-
# Alternatively we could just generate a unique
301-
# name and leave all existing ones in place.
302-
raise InvalidGitRepositoryError(
303-
"Couldn't find original remote-repo at url %r" % psm.url
304-
)
305-
# END handle one single remote
295+
raise InvalidGitRepositoryError(
296+
"Couldn't find original remote-repo at url %r" % psm.url
297+
)
306298
# END handle check we found a remote
307299

308300
if no_fetch:
Collapse file

‎test/test_submodule.py‎

Copy file name to clipboardExpand all lines: test/test_submodule.py
+152-13Lines changed: 152 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -53,6 +53,138 @@ def _patch_git_config(name, value):
5353
yield
5454

5555

56+
@pytest.mark.parametrize("state", ["unborn", "untracked", "detached"])
57+
@pytest.mark.parametrize("remote", [None, ".", "origin"], ids=["working-tree", "local-origin", "origin"])
58+
def test_add_relative_submodule_without_tracking_remote(tmp_path, state, remote):
59+
with git.Repo.init(tmp_path / "parent") as parent:
60+
if state != "unborn":
61+
parent.index.commit("Initial commit")
62+
if state == "detached":
63+
parent.head.reference = parent.head.commit
64+
base = tmp_path / "remote" if remote == "origin" else tmp_path / "parent"
65+
if remote is not None:
66+
parent.create_remote("origin", str(base) if remote == "origin" else ".")
67+
with git.Repo.init(base / "source") as source:
68+
source.git.symbolic_ref("HEAD", "refs/heads/master")
69+
source.index.commit("Initial commit")
70+
submodule = parent.create_submodule("module", "module", "./source")
71+
assert submodule.url == "./source"
72+
with submodule.module() as module:
73+
assert module.head.commit == source.head.commit
74+
assert Path(module.remotes.origin.url).samefile(source.working_tree_dir)
75+
parent.index.commit("Add submodule")
76+
submodule.remove(configuration=False)
77+
submodule.update(init=True)
78+
with submodule.module() as module:
79+
assert module.head.commit == source.head.commit
80+
assert Path(module.remotes.origin.url).samefile(source.working_tree_dir)
81+
82+
83+
@pytest.mark.parametrize("url", ["./source", "../source", "./../source"])
84+
def test_add_preserves_relative_url_on_cygwin(tmp_path, url):
85+
with git.Repo.init(tmp_path / "parent") as parent, git.Repo.init(tmp_path / "source") as source:
86+
source.index.commit("Initial commit")
87+
with mock.patch.object(Submodule, "_clone_repo", return_value=source):
88+
with mock.patch.object(Git, "is_cygwin", return_value=True):
89+
submodule = parent.create_submodule("module", "module", url)
90+
assert submodule.url == url
91+
with submodule.config_reader() as reader:
92+
assert reader.get_value("url") == url
93+
with parent.config_reader() as reader:
94+
assert reader.get_value('submodule "module"', "url") == url
95+
96+
97+
def test_update_resolves_local_relative_remote_once(tmp_path):
98+
with git.Repo.init(tmp_path / "parent") as parent, git.Repo.init(tmp_path / "repos" / "child.git") as source:
99+
source.git.symbolic_ref("HEAD", "refs/heads/master")
100+
source.index.commit("Initial commit")
101+
parent.create_remote("origin", "../repos/super.git")
102+
parent.head.reference.set_tracking_branch(git.RemoteReference(parent, "refs/remotes/origin/master"))
103+
submodule = Submodule(
104+
parent,
105+
source.head.commit.binsha,
106+
name="module",
107+
path="module",
108+
url="../child.git",
109+
branch_path="refs/heads/master",
110+
)
111+
submodule.update(init=True)
112+
with submodule.module() as module:
113+
assert module.head.commit == source.head.commit
114+
assert Path(module.remotes.origin.url).samefile(source.working_tree_dir)
115+
module.remotes.origin.fetch()
116+
117+
118+
@pytest.mark.parametrize("no_fetch", [False, True])
119+
def test_root_update_anchors_relative_remote_url(tmp_path, no_fetch):
120+
with git.Repo.init(tmp_path / "repos" / "source.git") as source, git.Repo.init(tmp_path / "parent") as parent:
121+
source.git.symbolic_ref("HEAD", "refs/heads/master")
122+
source.index.commit("Initial commit")
123+
with git.Repo.clone_from(source.working_tree_dir, tmp_path / "repos" / "replacement.git") as replacement:
124+
parent.create_remote("origin", "../repos/super.git")
125+
submodule = parent.create_submodule("module", "module", source.working_tree_dir)
126+
with submodule.config_writer() as writer:
127+
writer.set_value("url", "../source.git")
128+
previous = parent.index.commit("Record relative URL")
129+
with submodule.config_writer() as writer:
130+
writer.set_value("url", "../replacement.git")
131+
parent.index.commit("Change relative URL")
132+
133+
RootModule(parent).update(previous_commit=previous, no_fetch=no_fetch)
134+
135+
with submodule.module() as module:
136+
assert Path(module.remotes.origin.url).samefile(replacement.working_tree_dir)
137+
assert module.head.commit == replacement.head.commit
138+
module.remotes.origin.fetch()
139+
140+
141+
@pytest.mark.parametrize("no_fetch", [False, True])
142+
def test_root_update_uses_single_remote_without_resolving_old_url(tmp_path, no_fetch):
143+
with git.Repo.init(tmp_path / "source") as source, git.Repo.init(tmp_path / "parent") as parent:
144+
source.git.symbolic_ref("HEAD", "refs/heads/master")
145+
source.index.commit("Initial commit")
146+
with git.Repo.clone_from(source.working_tree_dir, tmp_path / "replacement") as replacement:
147+
parent.create_remote("origin", "../super.git")
148+
submodule = parent.create_submodule("module", "module", source.working_tree_dir)
149+
with submodule.config_writer() as writer:
150+
writer.set_value("url", "../../lib.git")
151+
previous = parent.index.commit("Record historical URL")
152+
with submodule.config_writer() as writer:
153+
writer.set_value("url", replacement.working_tree_dir)
154+
parent.index.commit("Replace historical URL")
155+
156+
RootModule(parent).update(previous_commit=previous, no_fetch=no_fetch)
157+
158+
with submodule.module() as module:
159+
assert Path(module.remotes.origin.url).samefile(replacement.working_tree_dir)
160+
assert module.head.commit == replacement.head.commit
161+
162+
163+
@pytest.mark.parametrize("dry_run", [False, True])
164+
def test_root_update_skips_old_url_resolution_when_remote_matches(tmp_path, dry_run):
165+
with git.Repo.init(tmp_path / "source") as source, git.Repo.init(tmp_path / "parent") as parent:
166+
source.index.commit("Initial commit")
167+
submodule = parent.create_submodule("module", "module", source.working_tree_dir)
168+
with submodule.config_writer() as writer:
169+
writer.set_value("url", "../source")
170+
previous = parent.index.commit("Record relative submodule URL")
171+
with submodule.config_writer() as writer:
172+
writer.set_value("url", Git.polish_url(source.working_tree_dir))
173+
parent.index.commit("Use existing remote URL")
174+
175+
resolve_url = Submodule._resolved_url
176+
177+
def resolve_current_url(sm):
178+
assert sm.url != "../source", "Previous URL does not need resolving"
179+
return resolve_url(sm)
180+
181+
with mock.patch.object(Submodule, "_resolved_url", autospec=True, side_effect=resolve_current_url):
182+
RootModule(parent).update(previous_commit=previous, no_fetch=True, dry_run=dry_run)
183+
with submodule.module() as module:
184+
assert module.remotes.origin.url == Git.polish_url(source.working_tree_dir)
185+
assert module.head.commit == source.head.commit
186+
187+
56188
@pytest.mark.parametrize(
57189
"name", ["module", "$GITPYTHON_TEST_SECRET", "prefix-${GITPYTHON_TEST_SECRET}-suffix", "%GITPYTHON_TEST_SECRET%"]
58190
)
@@ -2437,6 +2569,9 @@ def test_resolve_relative_url_like_git(self):
24372569
("//share/super", "../../sub", "//sub"),
24382570
("foo/bar", "../sub", "foo/sub"),
24392571
("./foo", "../sub", "sub"),
2572+
("./super.git", "../", ""),
2573+
("ssh://host/org/super.git", "./", "ssh://host/org/super.git/"),
2574+
("ssh://host/org/super.git", "../", "ssh://host/org/"),
24402575
("../foo/bar", "../sub", "../foo/sub"),
24412576
("ssh://host/org/super.git", ".sub", ".sub"),
24422577
("ssh://host/org/super.git", "https://other/sub", "https://other/sub"),
@@ -2459,23 +2594,27 @@ def test_update_resolves_relative_url_against_remote(self, rwdir):
24592594
("../planted", "ssh://git@host/org/planted"),
24602595
]:
24612596
submodule = Submodule(parent, Submodule.NULL_BIN_SHA, name="module", path="module", url=url)
2462-
with mock.patch.object(Submodule, "_clone_repo", side_effect=AssertionError("stop")) as clone_repo:
2597+
with mock.patch.object(git.Repo, "clone_from", side_effect=AssertionError("stop")) as clone_from:
24632598
with pytest.raises(AssertionError, match="stop"):
24642599
submodule.update(init=True)
2465-
assert clone_repo.call_args.args[1] == expected
2600+
assert clone_from.call_args.args[0] == expected
24662601

24672602
@with_rw_directory
24682603
def test_clone_repo_resolves_relative_url_against_tracking_remote(self, rwdir):
24692604
parent = git.Repo.init(osp.join(rwdir, "parent"))
24702605
parent.index.commit("initial")
2471-
parent.create_remote("origin", "git@host:org/super.git")
2472-
parent.head.reference.set_tracking_branch(git.RemoteReference(parent, "refs/remotes/origin/main"))
2473-
2474-
for url, expected in [
2475-
("./planted", "git@host:org/super.git/planted"),
2476-
("../planted", "git@host:org/planted"),
2477-
]:
2478-
with mock.patch.object(git.Repo, "clone_from", side_effect=AssertionError("stop")) as clone_from:
2479-
with pytest.raises(AssertionError, match="stop"):
2480-
Submodule._clone_repo(parent, url, "module", "module")
2481-
assert clone_from.call_args.args[0] == expected
2606+
parent.create_remote("origin", "git@host:other/super.git")
2607+
for remote_name in ("upstream", "team/upstream"):
2608+
parent.create_remote(remote_name, "git@host:org/super.git")
2609+
with parent.head.reference.config_writer() as writer:
2610+
writer.set_value("remote", remote_name)
2611+
writer.set_value("merge", "refs/heads/main")
2612+
2613+
for url, expected in [
2614+
("./planted", "git@host:org/super.git/planted"),
2615+
("../planted", "git@host:org/planted"),
2616+
]:
2617+
with mock.patch.object(git.Repo, "clone_from", side_effect=AssertionError("stop")) as clone_from:
2618+
with pytest.raises(AssertionError, match="stop"):
2619+
Submodule._clone_repo(parent, url, "module", "module")
2620+
assert clone_from.call_args.args[0] == expected

0 commit comments

Comments
0 (0)
You are visitor 01402520 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.