def rebase_patches(without_git_rebase=True, directory=None):
### Ensure a clean/valid working environment
ret = ensure_clean_working_env(git_status=True, directory=directory)
if ret != 0:
return ret
### Make sure we need to actually call this
# Get the current branch
current_branch = get_current_branch(directory)
# Get the patches branch
patches_branch = "patches/" + current_branch
# Get the current patches.conf
config = get_patch_config(patches_branch, directory=directory)
# Get the current upstream commit hash
upstream_commit_hash = get_commit_hash(config["parent"], directory)
# If the current upstream commit hash is the same as the stored one, noop
if upstream_commit_hash == config["previous"]:
debug(
"Nothing to do: Current branch (" + current_branch + ")'s "
"base commit hash is the same as the source branch (" + config["parent"] + ")'s commit hash."
)
debug(" Did you forget to update the parent branch first?")
debug(
" Updating the parent branch can be done by calling "
"'git-bloom-patch rebase' on it, or 'git-bloom-import-upsteam'"
" if the parent branch is the upstream branch."
)
return 0
else:
debug(
"rebase_patches: "
+ upstream_commit_hash
+ " == "
+ config["previous"]
+ ": "
+ str(upstream_commit_hash == config["previous"])
)
### Execute the rebase
if without_git_rebase:
non_git_rebase(config["parent"], directory=directory)
else:
git_rebase(config["parent"], directory=directory)
### Update the patches information
# Get the latest configs
config = get_patch_config(patches_branch, directory)
# Set the base to the current hash (before patches)
config["base"] = get_commit_hash(current_branch, directory)
# Set the new upstream hash to the previous upstream hash
config["previous"] = get_commit_hash(config["parent"], directory)
# Clear the trimbase (it needs to be reapplied)
config["trimbase"] = ""
# Write the new configs
set_patch_config(patches_branch, config, directory)
return 0
def post_rebase(self, destination):
# Determine the current package being generated
name = destination.split('/')[-1]
distro = destination.split('/')[-2]
# Retrieve the stackage
stackage, kind = self.packages[name]
# Ask to continue if interactive
if self.interactive:
if not maybe_continue('y'):
error("Answered no to continue, aborting.")
return code.ANSWERED_NO_TO_CONTINUE
### Start debian generation
# Get time of day
from dateutil import tz
stamp = datetime.datetime.now(tz.tzlocal())
# Convert stackage to debian data
data = self.convert_stackage_to_debian_data(stackage, kind)
# Get apt_installer from rosdep
from rosdep2.catkin_support import get_installer
self.apt_installer = get_installer(APT_INSTALLER)
# Create debians for each distro
with inbranch(destination):
self.generate_debian(data, stamp, distro)
# Create the tag name for later
self.tag_names[destination] = self.generate_tag_name(data)
# Update the patch configs
patches_branch = 'patches/' + destination
config = get_patch_config(patches_branch)
# Store it
self.store_original_config(config, patches_branch)
# Modify the base so import/export patch works
config['base'] = get_commit_hash(get_current_branch())
# Set it
set_patch_config(patches_branch, config)
def remove_patches(directory=None):
# Get the current branch
current_branch = get_current_branch(directory)
# Ensure the current branch is valid
if current_branch is None:
error("Could not determine current branch, are you in a git repo?")
return 1
# Construct the patches branch
patches_branch = 'patches/' + current_branch
try:
# See if the patches branch exists
if branch_exists(patches_branch, False, directory=directory):
if not branch_exists(patches_branch, True, directory=directory):
track_branches(patches_branch, directory)
else:
error("No patches branch (" + patches_branch + ") found, cannot "
"remove patches.")
return 1
# Get the parent branch from the patches branch
config = get_patch_config(patches_branch, directory=directory)
parent, spec = config['parent'], config['base']
if None in [parent, spec]:
error("Could not retrieve patches info.")
return 1
debug("Removing patches from " + current_branch + " back to base "
"commit " + spec)
# Reset this branch using git reset --hard spec
execute_command('git reset --hard ' + spec, cwd=directory)
finally:
if current_branch:
checkout(current_branch, directory=directory)
return 0
def import_patches(directory=None):
# Get current branch
current_branch = get_current_branch(directory)
# Construct the patches branch name
patches_branch = 'patches/' + current_branch
# Ensure the patches branch exists and is tracked
if branch_exists(patches_branch, False, directory=directory):
if not branch_exists(patches_branch, True, directory=directory):
track_branches(patches_branch, directory)
else:
error("The patches branch ({0}) does not ".format(patches_branch) + \
"exist, did you use git-bloom-branch?")
return code.BRANCH_DOES_NOT_EXIST
# Create a swap space
tmp_dir = tempfile.mkdtemp()
try:
# Get parent branch and base commit from patches branch
config = get_patch_config(patches_branch, directory)
parent_branch, commit = config['parent'], config['base']
if commit != get_commit_hash(current_branch, directory):
warning("The current commit is not the same as the most recent "
"rebase commit. This might mean that you have committed "
"since the last time you did 'git-bloom-patch export'.")
return code.PATCHES_NOT_EXPORTED
# Checkout to the patches branch
checkout(patches_branch, directory=directory)
# Copy the patches to a temp location
patches = list_patches(directory)
if len(patches) == 0:
debug("No patches in the patches branch, nothing to do")
return code.NOTHING_TO_DO
tmp_dir_patches = []
for patch in patches:
tmp_dir_patches.append(os.path.join(tmp_dir, patch))
if directory is not None:
patch = os.path.join(directory, patch)
shutil.copy(patch, tmp_dir)
# Now checkout back to the original branch and import them
checkout(current_branch, directory=directory)
cmd = 'git am {0}*.patch'.format(tmp_dir + os.sep)
execute_command(cmd, cwd=directory)
# Notify the user
info("Applied {0} patches".format(len(patches)))
finally:
if current_branch:
checkout(current_branch, directory=directory)
if os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
return 0
def export_patches(directory=None):
### Ensure a clean/valid working environment
ret = ensure_clean_working_env(git_status=True, directory=directory)
if ret != 0:
return ret
# Get current branch
current_branch = get_current_branch(directory)
# Construct the patches branch name
patches_branch = "patches/" + current_branch
# Ensure the patches branch exists
if not branch_exists(patches_branch, False, directory=directory):
error("The patches branch ({0}) does not ".format(patches_branch) + "exist, did you use git-bloom-branch?")
return 1
try:
# Get parent branch and base commit from patches branch
config = get_patch_config(patches_branch, directory)
if config is None:
error("Failed to get patches information.")
return 1
# Checkout to the patches branch
checkout(patches_branch, directory=directory)
# Notify the user
debug("Exporting patches from " "{0}...{1}".format(config["base"], current_branch))
# Remove all the old patches
if len(list_patches(directory)) > 0:
cmd = "git rm ./*.patch"
execute_command(cmd, cwd=directory)
# Create the patches using git format-patch
cmd = "git format-patch -M -B " "{0}...{1}".format(config["base"], current_branch)
execute_command(cmd, cwd=directory)
# Report of the number of patches created
patches_list = list_patches(directory)
debug("Created {0} patches".format(len(patches_list)))
# Clean up and commit
if len(patches_list) > 0:
cmd = "git add ./*.patch"
execute_command(cmd, cwd=directory)
if has_changes(directory):
cmd = 'git commit -m "Updating patches."'
execute_command(cmd, cwd=directory)
finally:
if current_branch:
checkout(current_branch, directory=directory)
return 0
def trim(sub_dir=None, force=False, undo=False, directory=None):
# Get the current branch
current_branch = get_current_branch(directory)
# Ensure the current branch is valid
if current_branch is None:
error("Could not determine current branch, are you in a git repo?")
return code.NOT_ON_A_GIT_BRANCH
# Construct the patches branch
patches_branch = 'patches/' + current_branch
try:
# See if the patches branch exists
if branch_exists(patches_branch, False, directory=directory):
if not branch_exists(patches_branch, True, directory=directory):
track_branches(patches_branch, directory)
else:
error("No patches branch (" + patches_branch + ") found, cannot "
"perform trim.")
return code.BRANCH_DOES_NOT_EXIST
# Get the parent branch from the patches branch
config = get_patch_config(patches_branch, directory=directory)
if config is None:
error("Could not retrieve patches info.")
return code.COULD_NOT_GET_PATCH_INFO
# If sub_dir is set, try to set it
new_config = _set_trim_sub_dir(sub_dir, force, config, directory)
if new_config is None:
return code.COULD_NOT_TRIM
# Perform trime or undo
if undo:
new_config = _undo(new_config, directory)
if new_config is None:
return code.NOTHING_TO_DO
else:
new_config = _trim(new_config, force, directory)
if new_config is None:
return code.COULD_NOT_TRIM
# Commit the new config
set_patch_config(patches_branch, new_config, directory)
finally:
if current_branch:
checkout(current_branch, directory=directory)
return code.OK
