def test_to_relative_path_with_super_at_root_drive(self):
class Repo(object):
working_tree_dir = 'D:\\'
super_repo = Repo()
submodule_path = 'D:\\submodule_path'
relative_path = Submodule._to_relative_path(super_repo, submodule_path)
msg = '_to_relative_path should be "submodule_path" but was "%s"' % relative_path
assert relative_path == 'submodule_path', msg
def git_submodule(name, path, url, branch):
#print sys.path
from git.repo.base import Repo
d = str(Path('.').abspath())
repo = Repo(d) # current repo
from git.objects.submodule.base import Submodule
s = Submodule.add(repo,name,path, url, branch)
#s = self.repo.lookup_submodule(SUBM_PATH)
#self.repo.listall_submodules()
return str(Path(path).abspath())
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.failUnlessRaises(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 == 'git://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.failUnlessRaises(InvalidGitRepositoryError, sm.module)
# which is why we can't get the branch either - it points into the module() repository
self.failUnlessRaises(InvalidGitRepositoryError, getattr, sm, 'branch')
# branch_path works, as its just a string
assert isinstance(sm.branch_path, basestring)
# some commits earlier we still have a submodule, but its at a different commit
smold = Submodule.iter_items(rwrepo, self.k_subm_changed).next()
assert smold.binsha != sm.binsha
assert smold != sm # the name changed
# force it to reread its information
del(smold._url)
smold.url == sm.url
# test config_reader/writer methods
sm.config_reader()
new_smclone_path = None # keep custom paths for later
new_csmclone_path = None #
if rwrepo.bare:
self.failUnlessRaises(InvalidGitRepositoryError, sm.config_writer)
else:
writer = sm.config_writer()
# for faster checkout, set the url to the local path
new_smclone_path = to_native_path_linux(join_path_native(self.rorepo.working_tree_dir, sm.path))
writer.set_value('url', new_smclone_path)
del(writer)
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:
self.failUnlessRaises(ValueError, smold.config_writer)
# END handle bare repo
# make the old into a new - this doesn't work as the name changed
prev_parent_commit = smold.parent_commit
self.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(InvalidGitRepositoryError, sm.module)
self.failUnlessRaises(InvalidGitRepositoryError, sm.remove)
self.failUnlessRaises(InvalidGitRepositoryError, sm.add, rwrepo, 'here', 'there')
else:
# its not checked out in our case
self.failUnlessRaises(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.failUnlessRaises(ValueError, Submodule.add, rwrepo, "newsubm", "pathtorepo", url=None)
# CONTINUE UPDATE
#################
# lets update it - its a recursive one too
newdir = os.path.join(sm.abspath, 'dir')
os.makedirs(newdir)
# update fails if the path already exists non-empty
self.failUnlessRaises(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.failUnlessRaises(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
shutil.rmtree(sm.abspath)
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 = to_native_path_linux(join_path_native(self.rorepo.working_tree_dir, sm.path, csm.path))
csm.config_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
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
sm.update(recursive=True, dry_run=True, progress=prog)
for repo in smods:
assert repo.head.commit != repo.head.ref.tracking_branch().commit
# END for each repo to check
sm.update(recursive=True, to_latest_revision=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 REPOSITOTRY
########################
# must delete something
self.failUnlessRaises(ValueError, csm.remove, module=False, configuration=False)
# 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)
sm.config_writer().set_value("somekey", "somevalue")
csm.config_writer().set_value("okey", "ovalue")
self.failUnlessRaises(InvalidGitRepositoryError, sm.remove)
# if we remove the dirty index, it would work
sm.module().index.reset()
# still, we have the file modified
self.failUnlessRaises(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()
# this would work
assert sm.remove(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")
open(fn, 'w').write("hi")
self.failUnlessRaises(InvalidGitRepositoryError, sm.remove)
# forcibly delete the child repository
prev_count = len(sm.children())
assert csm.remove(force=True) is csm
assert not csm.exists()
assert not csm.module_exists()
assert len(sm.children()) == prev_count - 1
# 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)
assert sm.exists()
assert not sm.module_exists()
assert sm.config_reader().get_value('url')
# delete the rest
sm.remove()
assert not sm.exists()
assert not sm.module_exists()
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 os.path.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 os.path.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 inptu
self.failUnlessRaises(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
abspmp = nsm.abspath
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.failUnlessRaises(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
# TODO lowprio: test remaining exceptions ... for now its okay, the code looks right
# 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.failUnlessRaises(ValueError, Submodule.add, rwrepo, osmid, csm_repopath, url=None)
# END handle bare mode
# Error if there is no submodule file here
self.failUnlessRaises(IOError, Submodule._config_parser, rwrepo, rwrepo.commit(self.k_no_subm_tag), True)
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()
rm.config_writer()
# 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.failUnlessRaises(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
sm.config_writer().set_value('url', to_native_path_linux(join_path_native(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()
sm.config_writer().set_value('path', fp) # change path to something with prefix AFTER url change
# update fails as list_items in such a situations cannot work, as it cannot
# find the entry at the changed path
self.failUnlessRaises(InvalidGitRepositoryError, 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.failUnlessRaises(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"
async_url = to_native_path_linux(join_path_native(self.rorepo.working_tree_dir, rsmsp[0], rsmsp[1]))
nsm = Submodule.add(rwrepo, nsmn, nsmp, url=async_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 os.path.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)
assert os.path.isdir(smp)
rm.update(recursive=False)
assert not os.path.isdir(smp)
# 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 = to_native_path_linux(join_path_native(self.rorepo.working_tree_dir, rsmsp[0]))
nsm.config_writer().set_value('url', nsmurl)
csmpathchange = rwrepo.index.commit("changed url")
nsm.set_parent_commit(csmpathchange)
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)
assert nsm.module().remotes.origin.url == nsmurl
# head changed, as the remote url and its commit changed
assert prev_commit != nsm.module().head.commit
# 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):
nsm.config_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]
nsmc.config_writer().set_value('url', async_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()
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.failUnlessRaises(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 fails as list_items in such a situations cannot work, as it cannot
# find the entry at the changed path
self.failUnlessRaises(InvalidGitRepositoryError, 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.failUnlessRaises(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.failUnlessRaises(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 doens'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()
def create_submodule(self, *args, **kwargs):
return Submodule.add(self, *args, **kwargs)
def submodules(self):
return Submodule.list_items(self)
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.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(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 doens'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()
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.failUnlessRaises(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.failUnlessRaises(InvalidGitRepositoryError, sm.module)
# which is why we can't get the branch either - it points into the module() repository
self.failUnlessRaises(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 # @NoEffect
# 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.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(InvalidGitRepositoryError, sm.module)
self.failUnlessRaises(InvalidGitRepositoryError, sm.remove)
self.failUnlessRaises(InvalidGitRepositoryError, sm.add, rwrepo,
'here', 'there')
else:
# its not checked out in our case
self.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(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
csm.module().head.ref.tracking_branch() is not None # @NoEffect
# 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.failUnlessRaises(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.failUnlessRaises(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 REPOSITOTRY
########################
# must delete something
self.failUnlessRaises(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.failUnlessRaises(InvalidGitRepositoryError, sm.remove)
# if we remove the dirty index, it would work
sm.module().index.reset()
# still, we have the file modified
self.failUnlessRaises(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.failUnlessRaises(InvalidGitRepositoryError, sm.remove)
# forcibly delete the child repository
prev_count = len(sm.children())
self.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(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.failUnlessRaises(ValueError,
Submodule.add,
rwrepo,
osmid,
csm_repopath,
url=None)
# END handle bare mode
# Error if there is no submodule file here
self.failUnlessRaises(IOError, Submodule._config_parser, rwrepo,
rwrepo.commit(self.k_no_subm_tag), True)
def create_submodule(self, *args, **kwargs):
return Submodule.add(self, *args, **kwargs)
def submodules(self):
return Submodule.list_items(self)
def test_root_module(self, rwrepo):
# Can query everything without problems
rm = RootModule(rwrepo)
# test new constructor
assert rm.parent_commit == RootModule(
self.rorepo, self.rorepo.commit(self.k_subm_current)).parent_commit
assert rm.module() is rwrepo
# try attributes
rm.binsha
rm.mode
rm.path
assert rm.name == rm.k_root_name
assert rm.parent_commit == self.rorepo.commit(self.k_subm_current)
rm.url
rm.branch
assert len(rm.list_items(rm.module())) == 1
rm.config_reader()
rm.config_writer()
# deep traversal git / async
rsmsp = [sm.path for sm in rm.traverse()]
assert len(
rsmsp
) == 1 # gitdb only - its not yet uptodate so it has no submodule
# cannot set the parent commit as root module's path didn't exist
self.failUnlessRaises(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
self._rewrite_gitdb_to_local_path(sm)
# 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()
sm.config_writer().set_value(
'path',
fp) # change path to something with prefix AFTER url change
# update fails as list_items in such a situations cannot work, as it cannot
# find the entry at the changed path
self.failUnlessRaises(InvalidGitRepositoryError,
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.failUnlessRaises(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"
async_url = self._generate_async_local_path()
nsm = Submodule.add(rwrepo, nsmn, nsmp, url=async_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 os.path.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)
assert os.path.isdir(smp)
rm.update(recursive=False)
assert not os.path.isdir(smp)
# 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 = os.environ.get(self.env_gitdb_local_path,
self.k_github_gitdb_url)
# Note: We would have liked to have a different url, but we cannot
# provoke this case
assert nsm.url != nsmurl
nsm.config_writer().set_value('url', nsmurl)
csmpathchange = rwrepo.index.commit("changed url")
nsm.set_parent_commit(csmpathchange)
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)
assert nsm.module().remotes.origin.url == nsmurl
# head changed, as the remote url and its commit changed
assert prev_commit != nsm.module().head.commit
# 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):
nsm.config_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]
nsmc.config_writer().set_value('url', async_url)
rm.update(recursive=True, progress=prog,
dry_run=True) # just to run the code
rm.update(recursive=True, progress=prog)
assert len(nsm.children()) >= 2 and nsmc.module_exists()