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test_submodule.py
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1305 lines (1111 loc) · 52.3 KB
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# -*- coding: utf-8 -*-
# This module is part of GitPython and is released under
# the BSD License: https://opensource.org/license/bsd-3-clause/
import contextlib
import os
import shutil
import tempfile
from pathlib import Path
import sys
from unittest import mock, skipUnless
import pytest
import git
from git.cmd import Git
from git.compat import is_win
from git.config import GitConfigParser, cp
from git.exc import (
GitCommandError,
InvalidGitRepositoryError,
RepositoryDirtyError,
UnsafeOptionError,
UnsafeProtocolError,
)
from git.objects.submodule.base import Submodule
from git.objects.submodule.root import RootModule, RootUpdateProgress
from git.repo.fun import find_submodule_git_dir, touch
from test.lib import TestBase, with_rw_repo
from test.lib import with_rw_directory
from git.util import HIDE_WINDOWS_KNOWN_ERRORS
from git.util import to_native_path_linux, join_path_native
import os.path as osp
@contextlib.contextmanager
def _patch_git_config(name, value):
"""Temporarily add a git config name-value pair, using environment variables."""
pair_index = int(os.getenv("GIT_CONFIG_COUNT", "0"))
# This is recomputed each time the context is entered, for compatibility with
# existing GIT_CONFIG_* environment variables, even if changed in this process.
patcher = mock.patch.dict(
os.environ,
{
"GIT_CONFIG_COUNT": str(pair_index + 1),
f"GIT_CONFIG_KEY_{pair_index}": name,
f"GIT_CONFIG_VALUE_{pair_index}": value,
},
)
with patcher:
yield
class TestRootProgress(RootUpdateProgress):
"""Just prints messages, for now without checking the correctness of the states"""
def update(self, op, cur_count, max_count, message=""):
print(op, cur_count, max_count, message)
prog = TestRootProgress()
class TestSubmodule(TestBase):
def tearDown(self):
import gc
gc.collect()
k_subm_current = "c15a6e1923a14bc760851913858a3942a4193cdb"
k_subm_changed = "394ed7006ee5dc8bddfd132b64001d5dfc0ffdd3"
k_no_subm_tag = "0.1.6"
def _do_base_tests(self, rwrepo):
"""Perform all tests in the given repository, it may be bare or nonbare"""
# manual instantiation
smm = Submodule(rwrepo, "\0" * 20)
# name needs to be set in advance
self.assertRaises(AttributeError, getattr, smm, "name")
# iterate - 1 submodule
sms = Submodule.list_items(rwrepo, self.k_subm_current)
assert len(sms) == 1
sm = sms[0]
# at a different time, there is None
assert len(Submodule.list_items(rwrepo, self.k_no_subm_tag)) == 0
assert sm.path == "git/ext/gitdb"
assert sm.path != sm.name # in our case, we have ids there, which don't equal the path
assert sm.url.endswith("github.com/gitpython-developers/gitdb.git")
assert sm.branch_path == "refs/heads/master" # the default ...
assert sm.branch_name == "master"
assert sm.parent_commit == rwrepo.head.commit
# size is always 0
assert sm.size == 0
# the module is not checked-out yet
self.assertRaises(InvalidGitRepositoryError, sm.module)
# which is why we can't get the branch either - it points into the module() repository
self.assertRaises(InvalidGitRepositoryError, getattr, sm, "branch")
# branch_path works, as its just a string
assert isinstance(sm.branch_path, str)
# some commits earlier we still have a submodule, but its at a different commit
smold = next(Submodule.iter_items(rwrepo, self.k_subm_changed))
assert smold.binsha != sm.binsha
assert smold != sm # the name changed
# force it to reread its information
del smold._url
smold.url == sm.url # noqa: B015 # FIXME: Should this be an assertion?
# test config_reader/writer methods
sm.config_reader()
new_smclone_path = None # keep custom paths for later
new_csmclone_path = None #
if rwrepo.bare:
with self.assertRaises(InvalidGitRepositoryError):
with sm.config_writer() as cw:
pass
else:
with sm.config_writer() as writer:
# for faster checkout, set the url to the local path
new_smclone_path = Git.polish_url(osp.join(self.rorepo.working_tree_dir, sm.path))
writer.set_value("url", new_smclone_path)
writer.release()
assert sm.config_reader().get_value("url") == new_smclone_path
assert sm.url == new_smclone_path
# END handle bare repo
smold.config_reader()
# cannot get a writer on historical submodules
if not rwrepo.bare:
with self.assertRaises(ValueError):
with smold.config_writer():
pass
# END handle bare repo
# make the old into a new - this doesn't work as the name changed
self.assertRaises(ValueError, smold.set_parent_commit, self.k_subm_current)
# the sha is properly updated
smold.set_parent_commit(self.k_subm_changed + "~1")
assert smold.binsha != sm.binsha
# raises if the sm didn't exist in new parent - it keeps its
# parent_commit unchanged
self.assertRaises(ValueError, smold.set_parent_commit, self.k_no_subm_tag)
# TEST TODO: if a path in the gitmodules file, but not in the index, it raises
# TEST UPDATE
##############
# module retrieval is not always possible
if rwrepo.bare:
self.assertRaises(InvalidGitRepositoryError, sm.module)
self.assertRaises(InvalidGitRepositoryError, sm.remove)
self.assertRaises(InvalidGitRepositoryError, sm.add, rwrepo, "here", "there")
else:
# its not checked out in our case
self.assertRaises(InvalidGitRepositoryError, sm.module)
assert not sm.module_exists()
# currently there is only one submodule
assert len(list(rwrepo.iter_submodules())) == 1
assert sm.binsha != "\0" * 20
# TEST ADD
###########
# preliminary tests
# adding existing returns exactly the existing
sma = Submodule.add(rwrepo, sm.name, sm.path)
assert sma.path == sm.path
# no url and no module at path fails
self.assertRaises(ValueError, Submodule.add, rwrepo, "newsubm", "pathtorepo", url=None)
# CONTINUE UPDATE
#################
# lets update it - its a recursive one too
newdir = osp.join(sm.abspath, "dir")
os.makedirs(newdir)
# update fails if the path already exists non-empty
self.assertRaises(OSError, sm.update)
os.rmdir(newdir)
# dry-run does nothing
sm.update(dry_run=True, progress=prog)
assert not sm.module_exists()
assert sm.update() is sm
sm_repopath = sm.path # cache for later
assert sm.module_exists()
assert isinstance(sm.module(), git.Repo)
assert sm.module().working_tree_dir == sm.abspath
# INTERLEAVE ADD TEST
#####################
# url must match the one in the existing repository ( if submodule name suggests a new one )
# or we raise
self.assertRaises(
ValueError,
Submodule.add,
rwrepo,
"newsubm",
sm.path,
"git://someurl/repo.git",
)
# CONTINUE UPDATE
#################
# we should have setup a tracking branch, which is also active
assert sm.module().head.ref.tracking_branch() is not None
# delete the whole directory and re-initialize
assert len(sm.children()) != 0
# shutil.rmtree(sm.abspath)
sm.remove(force=True, configuration=False)
assert len(sm.children()) == 0
# dry-run does nothing
sm.update(dry_run=True, recursive=False, progress=prog)
assert len(sm.children()) == 0
sm.update(recursive=False)
assert len(list(rwrepo.iter_submodules())) == 2
assert len(sm.children()) == 1 # its not checked out yet
csm = sm.children()[0]
assert not csm.module_exists()
csm_repopath = csm.path
# adjust the path of the submodules module to point to the local destination
new_csmclone_path = Git.polish_url(osp.join(self.rorepo.working_tree_dir, sm.path, csm.path))
with csm.config_writer() as writer:
writer.set_value("url", new_csmclone_path)
assert csm.url == new_csmclone_path
# dry-run does nothing
assert not csm.module_exists()
sm.update(recursive=True, dry_run=True, progress=prog)
assert not csm.module_exists()
# update recursively again
sm.update(recursive=True)
assert csm.module_exists()
# tracking branch once again
assert csm.module().head.ref.tracking_branch() is not None
# this flushed in a sub-submodule
assert len(list(rwrepo.iter_submodules())) == 2
# reset both heads to the previous version, verify that to_latest_revision works
smods = (sm.module(), csm.module())
for repo in smods:
repo.head.reset("HEAD~2", working_tree=1)
# END for each repo to reset
# dry run does nothing
self.assertRaises(
RepositoryDirtyError,
sm.update,
recursive=True,
dry_run=True,
progress=prog,
)
sm.update(recursive=True, dry_run=True, progress=prog, force=True)
for repo in smods:
assert repo.head.commit != repo.head.ref.tracking_branch().commit
# END for each repo to check
self.assertRaises(RepositoryDirtyError, sm.update, recursive=True, to_latest_revision=True)
sm.update(recursive=True, to_latest_revision=True, force=True)
for repo in smods:
assert repo.head.commit == repo.head.ref.tracking_branch().commit
# END for each repo to check
del smods
# if the head is detached, it still works ( but warns )
smref = sm.module().head.ref
sm.module().head.ref = "HEAD~1"
# if there is no tracking branch, we get a warning as well
csm_tracking_branch = csm.module().head.ref.tracking_branch()
csm.module().head.ref.set_tracking_branch(None)
sm.update(recursive=True, to_latest_revision=True)
# to_latest_revision changes the child submodule's commit, it needs an
# update now
csm.set_parent_commit(csm.repo.head.commit)
# undo the changes
sm.module().head.ref = smref
csm.module().head.ref.set_tracking_branch(csm_tracking_branch)
# REMOVAL OF REPOSITORY
#######################
# must delete something
self.assertRaises(ValueError, csm.remove, module=False, configuration=False)
# module() is supposed to point to gitdb, which has a child-submodule whose URL is still pointing
# to GitHub. To save time, we will change it to
csm.set_parent_commit(csm.repo.head.commit)
with csm.config_writer() as cw:
cw.set_value("url", self._small_repo_url())
csm.repo.index.commit("adjusted URL to point to local source, instead of the internet")
# We have modified the configuration, hence the index is dirty, and the
# deletion will fail
# NOTE: As we did a few updates in the meanwhile, the indices were reset
# Hence we create some changes
csm.set_parent_commit(csm.repo.head.commit)
with sm.config_writer() as writer:
writer.set_value("somekey", "somevalue")
with csm.config_writer() as writer:
writer.set_value("okey", "ovalue")
self.assertRaises(InvalidGitRepositoryError, sm.remove)
# if we remove the dirty index, it would work
sm.module().index.reset()
# still, we have the file modified
self.assertRaises(InvalidGitRepositoryError, sm.remove, dry_run=True)
sm.module().index.reset(working_tree=True)
# enforce the submodule to be checked out at the right spot as well.
csm.update()
assert csm.module_exists()
assert csm.exists()
assert osp.isdir(csm.module().working_tree_dir)
# this would work
assert sm.remove(force=True, dry_run=True) is sm
assert sm.module_exists()
sm.remove(force=True, dry_run=True)
assert sm.module_exists()
# but ... we have untracked files in the child submodule
fn = join_path_native(csm.module().working_tree_dir, "newfile")
with open(fn, "w") as fd:
fd.write("hi")
self.assertRaises(InvalidGitRepositoryError, sm.remove)
# forcibly delete the child repository
prev_count = len(sm.children())
self.assertRaises(ValueError, csm.remove, force=True)
# We removed sm, which removed all submodules. However, the instance we
# have still points to the commit prior to that, where it still existed
csm.set_parent_commit(csm.repo.commit(), check=False)
assert not csm.exists()
assert not csm.module_exists()
assert len(sm.children()) == prev_count
# now we have a changed index, as configuration was altered.
# fix this
sm.module().index.reset(working_tree=True)
# now delete only the module of the main submodule
assert sm.module_exists()
sm.remove(configuration=False, force=True)
assert sm.exists()
assert not sm.module_exists()
assert sm.config_reader().get_value("url")
# delete the rest
sm_path = sm.path
sm.remove()
assert not sm.exists()
assert not sm.module_exists()
self.assertRaises(ValueError, getattr, sm, "path")
assert len(rwrepo.submodules) == 0
# ADD NEW SUBMODULE
###################
# add a simple remote repo - trailing slashes are no problem
smid = "newsub"
osmid = "othersub"
nsm = Submodule.add(
rwrepo,
smid,
sm_repopath,
new_smclone_path + "/",
None,
no_checkout=True,
)
assert nsm.name == smid
assert nsm.module_exists()
assert nsm.exists()
# its not checked out
assert not osp.isfile(join_path_native(nsm.module().working_tree_dir, Submodule.k_modules_file))
assert len(rwrepo.submodules) == 1
# add another submodule, but into the root, not as submodule
osm = Submodule.add(rwrepo, osmid, csm_repopath, new_csmclone_path, Submodule.k_head_default)
assert osm != nsm
assert osm.module_exists()
assert osm.exists()
assert osp.isfile(join_path_native(osm.module().working_tree_dir, "setup.py"))
assert len(rwrepo.submodules) == 2
# commit the changes, just to finalize the operation
rwrepo.index.commit("my submod commit")
assert len(rwrepo.submodules) == 2
# needs update as the head changed, it thinks its in the history
# of the repo otherwise
nsm.set_parent_commit(rwrepo.head.commit)
osm.set_parent_commit(rwrepo.head.commit)
# MOVE MODULE
#############
# invalid input
self.assertRaises(ValueError, nsm.move, "doesntmatter", module=False, configuration=False)
# renaming to the same path does nothing
assert nsm.move(sm_path) is nsm
# rename a module
nmp = join_path_native("new", "module", "dir") + "/" # new module path
pmp = nsm.path
assert nsm.move(nmp) is nsm
nmp = nmp[:-1] # cut last /
nmpl = to_native_path_linux(nmp)
assert nsm.path == nmpl
assert rwrepo.submodules[0].path == nmpl
mpath = "newsubmodule"
absmpath = join_path_native(rwrepo.working_tree_dir, mpath)
open(absmpath, "w").write("")
self.assertRaises(ValueError, nsm.move, mpath)
os.remove(absmpath)
# now it works, as we just move it back
nsm.move(pmp)
assert nsm.path == pmp
assert rwrepo.submodules[0].path == pmp
# REMOVE 'EM ALL
################
# if a submodule's repo has no remotes, it can't be added without an explicit url
osmod = osm.module()
osm.remove(module=False)
for remote in osmod.remotes:
remote.remove(osmod, remote.name)
assert not osm.exists()
self.assertRaises(ValueError, Submodule.add, rwrepo, osmid, csm_repopath, url=None)
# END handle bare mode
# Error if there is no submodule file here
self.assertRaises(
IOError,
Submodule._config_parser,
rwrepo,
rwrepo.commit(self.k_no_subm_tag),
True,
)
# ACTUALLY skipped by git.util.rmtree (in local onerror function), called via
# git.objects.submodule.base.Submodule.remove at "method(mp)", line 1011.
#
# @skipIf(HIDE_WINDOWS_KNOWN_ERRORS,
# "FIXME: fails with: PermissionError: [WinError 32] The process cannot access the file because"
# "it is being used by another process: "
# "'C:\\Users\\ankostis\\AppData\\Local\\Temp\\tmp95c3z83bnon_bare_test_base_rw\\git\\ext\\gitdb\\gitdb\\ext\\smmap'") # noqa E501
@with_rw_repo(k_subm_current)
def test_base_rw(self, rwrepo):
self._do_base_tests(rwrepo)
@with_rw_repo(k_subm_current, bare=True)
def test_base_bare(self, rwrepo):
self._do_base_tests(rwrepo)
@pytest.mark.xfail(
sys.platform == "cygwin",
reason="Cygwin GitPython can't find submodule SHA",
raises=ValueError,
)
@pytest.mark.xfail(
HIDE_WINDOWS_KNOWN_ERRORS,
reason=(
'"The process cannot access the file because it is being used by another process"'
+ " on first call to rm.update"
),
raises=PermissionError,
)
@with_rw_repo(k_subm_current, bare=False)
def test_root_module(self, rwrepo):
# Can query everything without problems
rm = RootModule(self.rorepo)
assert rm.module() is self.rorepo
# try attributes
rm.binsha
rm.mode
rm.path
assert rm.name == rm.k_root_name
assert rm.parent_commit == self.rorepo.head.commit
rm.url
rm.branch
assert len(rm.list_items(rm.module())) == 1
rm.config_reader()
with rm.config_writer():
pass
# deep traversal gitdb / async
rsmsp = [sm.path for sm in rm.traverse()]
assert len(rsmsp) >= 2 # gitdb and async [and smmap], async being a child of gitdb
# cannot set the parent commit as root module's path didn't exist
self.assertRaises(ValueError, rm.set_parent_commit, "HEAD")
# TEST UPDATE
#############
# setup commit which remove existing, add new and modify existing submodules
rm = RootModule(rwrepo)
assert len(rm.children()) == 1
# modify path without modifying the index entry
# ( which is what the move method would do properly )
# ==================================================
sm = rm.children()[0]
pp = "path/prefix"
fp = join_path_native(pp, sm.path)
prep = sm.path
assert not sm.module_exists() # was never updated after rwrepo's clone
# assure we clone from a local source
with sm.config_writer() as writer:
writer.set_value("url", Git.polish_url(osp.join(self.rorepo.working_tree_dir, sm.path)))
# dry-run does nothing
sm.update(recursive=False, dry_run=True, progress=prog)
assert not sm.module_exists()
sm.update(recursive=False)
assert sm.module_exists()
with sm.config_writer() as writer:
writer.set_value("path", fp) # change path to something with prefix AFTER url change
# update doesn't fail, because list_items ignores the wrong path in such situations.
rm.update(recursive=False)
# move it properly - doesn't work as it its path currently points to an indexentry
# which doesn't exist ( move it to some path, it doesn't matter here )
self.assertRaises(InvalidGitRepositoryError, sm.move, pp)
# reset the path(cache) to where it was, now it works
sm.path = prep
sm.move(fp, module=False) # leave it at the old location
assert not sm.module_exists()
cpathchange = rwrepo.index.commit("changed sm path") # finally we can commit
# update puts the module into place
rm.update(recursive=False, progress=prog)
sm.set_parent_commit(cpathchange)
assert sm.module_exists()
# add submodule
# ================
nsmn = "newsubmodule"
nsmp = "submrepo"
subrepo_url = Git.polish_url(osp.join(self.rorepo.working_tree_dir, rsmsp[0], rsmsp[1]))
nsm = Submodule.add(rwrepo, nsmn, nsmp, url=subrepo_url)
csmadded = rwrepo.index.commit("Added submodule").hexsha # make sure we don't keep the repo reference
nsm.set_parent_commit(csmadded)
assert nsm.module_exists()
# in our case, the module should not exist, which happens if we update a parent
# repo and a new submodule comes into life
nsm.remove(configuration=False, module=True)
assert not nsm.module_exists() and nsm.exists()
# dry-run does nothing
rm.update(recursive=False, dry_run=True, progress=prog)
# otherwise it will work
rm.update(recursive=False, progress=prog)
assert nsm.module_exists()
# remove submodule - the previous one
# ====================================
sm.set_parent_commit(csmadded)
smp = sm.abspath
assert not sm.remove(module=False).exists()
assert osp.isdir(smp) # module still exists
csmremoved = rwrepo.index.commit("Removed submodule")
# an update will remove the module
# not in dry_run
rm.update(recursive=False, dry_run=True, force_remove=True)
assert osp.isdir(smp)
# when removing submodules, we may get new commits as nested submodules are auto-committing changes
# to allow deletions without force, as the index would be dirty otherwise.
# QUESTION: Why does this seem to work in test_git_submodule_compatibility() ?
self.assertRaises(InvalidGitRepositoryError, rm.update, recursive=False, force_remove=False)
rm.update(recursive=False, force_remove=True)
assert not osp.isdir(smp)
# 'apply work' to the nested submodule and assure this is not removed/altered during updates
# Need to commit first, otherwise submodule.update wouldn't have a reason to change the head
touch(osp.join(nsm.module().working_tree_dir, "new-file"))
# We cannot expect is_dirty to even run as we wouldn't reset a head to the same location
assert nsm.module().head.commit.hexsha == nsm.hexsha
nsm.module().index.add([nsm])
nsm.module().index.commit("added new file")
rm.update(recursive=False, dry_run=True, progress=prog) # would not change head, and thus doesn't fail
# Everything we can do from now on will trigger the 'future' check, so no is_dirty() check will even run
# This would only run if our local branch is in the past and we have uncommitted changes
prev_commit = nsm.module().head.commit
rm.update(recursive=False, dry_run=False, progress=prog)
assert prev_commit == nsm.module().head.commit, "head shouldn't change, as it is in future of remote branch"
# this kills the new file
rm.update(recursive=True, progress=prog, force_reset=True)
assert prev_commit != nsm.module().head.commit, "head changed, as the remote url and its commit changed"
# change url ...
# ===============
# ... to the first repository, this way we have a fast checkout, and a completely different
# repository at the different url
nsm.set_parent_commit(csmremoved)
nsmurl = Git.polish_url(osp.join(self.rorepo.working_tree_dir, rsmsp[0]))
with nsm.config_writer() as writer:
writer.set_value("url", nsmurl)
csmpathchange = rwrepo.index.commit("changed url")
nsm.set_parent_commit(csmpathchange)
# Now nsm head is in the future of the tracked remote branch
prev_commit = nsm.module().head.commit
# dry-run does nothing
rm.update(recursive=False, dry_run=True, progress=prog)
assert nsm.module().remotes.origin.url != nsmurl
rm.update(recursive=False, progress=prog, force_reset=True)
assert nsm.module().remotes.origin.url == nsmurl
assert prev_commit != nsm.module().head.commit, "Should now point to gitdb"
assert len(rwrepo.submodules) == 1
assert not rwrepo.submodules[0].children()[0].module_exists(), "nested submodule should not be checked out"
# add the submodule's changed commit to the index, which is what the
# user would do
# beforehand, update our instance's binsha with the new one
nsm.binsha = nsm.module().head.commit.binsha
rwrepo.index.add([nsm])
# change branch
# =================
# we only have one branch, so we switch to a virtual one, and back
# to the current one to trigger the difference
cur_branch = nsm.branch
nsmm = nsm.module()
prev_commit = nsmm.head.commit
for branch in ("some_virtual_branch", cur_branch.name):
with nsm.config_writer() as writer:
writer.set_value(Submodule.k_head_option, git.Head.to_full_path(branch))
csmbranchchange = rwrepo.index.commit("changed branch to %s" % branch)
nsm.set_parent_commit(csmbranchchange)
# END for each branch to change
# Lets remove our tracking branch to simulate some changes
nsmmh = nsmm.head
assert nsmmh.ref.tracking_branch() is None # never set it up until now
assert not nsmmh.is_detached
# dry run does nothing
rm.update(recursive=False, dry_run=True, progress=prog)
assert nsmmh.ref.tracking_branch() is None
# the real thing does
rm.update(recursive=False, progress=prog)
assert nsmmh.ref.tracking_branch() is not None
assert not nsmmh.is_detached
# recursive update
# =================
# finally we recursively update a module, just to run the code at least once
# remove the module so that it has more work
assert len(nsm.children()) >= 1 # could include smmap
assert nsm.exists() and nsm.module_exists() and len(nsm.children()) >= 1
# assure we pull locally only
nsmc = nsm.children()[0]
with nsmc.config_writer() as writer:
writer.set_value("url", subrepo_url)
rm.update(recursive=True, progress=prog, dry_run=True) # just to run the code
rm.update(recursive=True, progress=prog)
# gitdb: has either 1 or 2 submodules depending on the version
assert len(nsm.children()) >= 1 and nsmc.module_exists()
@with_rw_repo(k_no_subm_tag, bare=False)
def test_first_submodule(self, rwrepo):
assert len(list(rwrepo.iter_submodules())) == 0
for sm_name, sm_path in (
("first", "submodules/first"),
("second", osp.join(rwrepo.working_tree_dir, "submodules/second")),
):
sm = rwrepo.create_submodule(sm_name, sm_path, rwrepo.git_dir, no_checkout=True)
assert sm.exists() and sm.module_exists()
rwrepo.index.commit("Added submodule " + sm_name)
# end for each submodule path to add
self.assertRaises(ValueError, rwrepo.create_submodule, "fail", osp.expanduser("~"))
self.assertRaises(
ValueError,
rwrepo.create_submodule,
"fail-too",
rwrepo.working_tree_dir + osp.sep,
)
@with_rw_directory
def test_add_empty_repo(self, rwdir):
empty_repo_dir = osp.join(rwdir, "empty-repo")
parent = git.Repo.init(osp.join(rwdir, "parent"))
git.Repo.init(empty_repo_dir)
for checkout_mode in range(2):
name = "empty" + str(checkout_mode)
self.assertRaises(
ValueError,
parent.create_submodule,
name,
name,
url=empty_repo_dir,
no_checkout=checkout_mode and True or False,
)
# end for each checkout mode
@with_rw_directory
@_patch_git_config("protocol.file.allow", "always")
def test_list_only_valid_submodules(self, rwdir):
repo_path = osp.join(rwdir, "parent")
repo = git.Repo.init(repo_path)
repo.git.submodule("add", self._small_repo_url(), "module")
repo.index.commit("add submodule")
assert len(repo.submodules) == 1
# Delete the directory from submodule
submodule_path = osp.join(repo_path, "module")
shutil.rmtree(submodule_path)
repo.git.add([submodule_path])
repo.index.commit("remove submodule")
repo = git.Repo(repo_path)
assert len(repo.submodules) == 0
@pytest.mark.xfail(
HIDE_WINDOWS_KNOWN_ERRORS,
reason=(
'"The process cannot access the file because it is being used by another process"'
+ " on first call to sm.move"
),
raises=PermissionError,
)
@with_rw_directory
@_patch_git_config("protocol.file.allow", "always")
def test_git_submodules_and_add_sm_with_new_commit(self, rwdir):
parent = git.Repo.init(osp.join(rwdir, "parent"))
parent.git.submodule("add", self._small_repo_url(), "module")
parent.index.commit("added submodule")
assert len(parent.submodules) == 1
sm = parent.submodules[0]
assert sm.exists() and sm.module_exists()
clone = git.Repo.clone_from(
self._small_repo_url(),
osp.join(parent.working_tree_dir, "existing-subrepository"),
)
sm2 = parent.create_submodule("nongit-file-submodule", clone.working_tree_dir)
assert len(parent.submodules) == 2
for _ in range(2):
for init in (False, True):
sm.update(init=init)
sm2.update(init=init)
# end for each init state
# end for each iteration
sm.move(sm.path + "_moved")
sm2.move(sm2.path + "_moved")
parent.index.commit("moved submodules")
with sm.config_writer() as writer:
writer.set_value("user.email", "example@example.com")
writer.set_value("user.name", "me")
smm = sm.module()
fp = osp.join(smm.working_tree_dir, "empty-file")
with open(fp, "w"):
pass
smm.git.add(Git.polish_url(fp))
smm.git.commit(m="new file added")
# submodules are retrieved from the current commit's tree, therefore we can't really get a new submodule
# object pointing to the new submodule commit
sm_too = parent.submodules["module_moved"]
assert parent.head.commit.tree[sm.path].binsha == sm.binsha
assert sm_too.binsha == sm.binsha, "cached submodule should point to the same commit as updated one"
added_bies = parent.index.add([sm]) # added base-index-entries
assert len(added_bies) == 1
parent.index.commit("add same submodule entry")
commit_sm = parent.head.commit.tree[sm.path]
assert commit_sm.binsha == added_bies[0].binsha
assert commit_sm.binsha == sm.binsha
sm_too.binsha = sm_too.module().head.commit.binsha
added_bies = parent.index.add([sm_too])
assert len(added_bies) == 1
parent.index.commit("add new submodule entry")
commit_sm = parent.head.commit.tree[sm.path]
assert commit_sm.binsha == added_bies[0].binsha
assert commit_sm.binsha == sm_too.binsha
assert sm_too.binsha != sm.binsha
@pytest.mark.xfail(
HIDE_WINDOWS_KNOWN_ERRORS,
reason='"The process cannot access the file because it is being used by another process" on call to sm.move',
raises=PermissionError,
)
@with_rw_directory
def test_git_submodule_compatibility(self, rwdir):
parent = git.Repo.init(osp.join(rwdir, "parent"))
sm_path = join_path_native("submodules", "intermediate", "one")
sm = parent.create_submodule("mymodules/myname", sm_path, url=self._small_repo_url())
parent.index.commit("added submodule")
def assert_exists(sm, value=True):
assert sm.exists() == value
assert sm.module_exists() == value
# end
# As git is backwards compatible itself, it would still recognize what we do here ... unless we really
# muss it up. That's the only reason why the test is still here ... .
assert len(parent.git.submodule().splitlines()) == 1
module_repo_path = osp.join(sm.module().working_tree_dir, ".git")
assert module_repo_path.startswith(osp.join(parent.working_tree_dir, sm_path))
if not sm._need_gitfile_submodules(parent.git):
assert osp.isdir(module_repo_path)
assert not sm.module().has_separate_working_tree()
else:
assert osp.isfile(module_repo_path)
assert sm.module().has_separate_working_tree()
assert find_submodule_git_dir(module_repo_path) is not None, "module pointed to by .git file must be valid"
# end verify submodule 'style'
# test move
new_sm_path = join_path_native("submodules", "one")
sm.move(new_sm_path)
assert_exists(sm)
# Add additional submodule level
csm = sm.module().create_submodule(
"nested-submodule",
join_path_native("nested-submodule", "working-tree"),
url=self._small_repo_url(),
)
sm.module().index.commit("added nested submodule")
sm_head_commit = sm.module().commit()
assert_exists(csm)
# Fails because there are new commits, compared to the remote we cloned from
self.assertRaises(InvalidGitRepositoryError, sm.remove, dry_run=True)
assert_exists(sm)
assert sm.module().commit() == sm_head_commit
assert_exists(csm)
# rename nested submodule
# This name would move itself one level deeper - needs special handling internally
new_name = csm.name + "/mine"
assert csm.rename(new_name).name == new_name
assert_exists(csm)
assert csm.repo.is_dirty(index=True, working_tree=False), "index must contain changed .gitmodules file"
csm.repo.index.commit("renamed module")
# keep_going evaluation
rsm = parent.submodule_update()
assert_exists(sm)
assert_exists(csm)
with csm.config_writer().set_value("url", "bar"):
pass
csm.repo.index.commit("Have to commit submodule change for algorithm to pick it up")
assert csm.url == "bar"
self.assertRaises(
Exception,
rsm.update,
recursive=True,
to_latest_revision=True,
progress=prog,
)
assert_exists(csm)
rsm.update(recursive=True, to_latest_revision=True, progress=prog, keep_going=True)
# remove
sm_module_path = sm.module().git_dir
for dry_run in (True, False):
sm.remove(dry_run=dry_run, force=True)
assert_exists(sm, value=dry_run)
assert osp.isdir(sm_module_path) == dry_run
# end for each dry-run mode
@with_rw_directory
def test_ignore_non_submodule_file(self, rwdir):
parent = git.Repo.init(rwdir)
smp = osp.join(rwdir, "module")
os.mkdir(smp)
with open(osp.join(smp, "a"), "w", encoding="utf-8") as f:
f.write("test\n")
with open(osp.join(rwdir, ".gitmodules"), "w", encoding="utf-8") as f:
f.write('[submodule "a"]\n')
f.write(" path = module\n")
f.write(" url = https://github.com/chaconinc/DbConnector\n")
parent.git.add(Git.polish_url(osp.join(smp, "a")))
parent.git.add(Git.polish_url(osp.join(rwdir, ".gitmodules")))
parent.git.commit(message="test")
assert len(parent.submodules) == 0
@with_rw_directory
def test_remove_norefs(self, rwdir):
parent = git.Repo.init(osp.join(rwdir, "parent"))
sm_name = "mymodules/myname"
sm = parent.create_submodule(sm_name, sm_name, url=self._small_repo_url())
assert sm.exists()
parent.index.commit("Added submodule")
assert sm.repo is parent # yoh was surprised since expected sm repo!!
# so created a new instance for submodule
smrepo = git.Repo(osp.join(rwdir, "parent", sm.path))
# Adding a remote without fetching so would have no references
smrepo.create_remote("special", "git@server-shouldnotmatter:repo.git")
# And we should be able to remove it just fine
sm.remove()
assert not sm.exists()
@with_rw_directory
def test_rename(self, rwdir):
parent = git.Repo.init(osp.join(rwdir, "parent"))
sm_name = "mymodules/myname"
sm = parent.create_submodule(sm_name, sm_name, url=self._small_repo_url())
parent.index.commit("Added submodule")
assert sm.rename(sm_name) is sm and sm.name == sm_name
assert not sm.repo.is_dirty(index=True, working_tree=False, untracked_files=False)
new_path = "renamed/myname"
assert sm.move(new_path).name == new_path
new_sm_name = "shortname"
assert sm.rename(new_sm_name) is sm
assert sm.repo.is_dirty(index=True, working_tree=False, untracked_files=False)
assert sm.exists()
sm_mod = sm.module()
if osp.isfile(osp.join(sm_mod.working_tree_dir, ".git")) == sm._need_gitfile_submodules(parent.git):
assert sm_mod.git_dir.endswith(join_path_native(".git", "modules", new_sm_name))
# end
@with_rw_directory
def test_branch_renames(self, rw_dir):
# Setup initial sandbox:
# parent repo has one submodule, which has all the latest changes
source_url = self._small_repo_url()
sm_source_repo = git.Repo.clone_from(source_url, osp.join(rw_dir, "sm-source"), b="master")
parent_repo = git.Repo.init(osp.join(rw_dir, "parent"))
sm = parent_repo.create_submodule(
"mysubmodule",
"subdir/submodule",
sm_source_repo.working_tree_dir,
branch="master",
)
parent_repo.index.commit("added submodule")
assert sm.exists()
# Create feature branch with one new commit in submodule source
sm_fb = sm_source_repo.create_head("feature")
sm_fb.checkout()
new_file = touch(osp.join(sm_source_repo.working_tree_dir, "new-file"))
sm_source_repo.index.add([new_file])
sm.repo.index.commit("added new file")
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