def read_series_file(self, file_):
try:
from gbp.patch_series import PatchSeries
return PatchSeries.read_series_file(file_)
except ImportError:
log.warning('Please run "sudo apt-get install '
'git-buildpackage" to write the patches to '
'./debian/changelog')
def import_quilt_patches(repo, branch, series, tries, force):
"""
apply a series of quilt patches in the series file 'series' to branch
the patch-queue branch for 'branch'
@param repo: git repository to work on
@param branch: branch to base pqtch queue on
@param series; series file to read patches from
@param tries: try that many times to apply the patches going back one
commit in the branches history after each failure.
@param force: import the patch series even if the branch already exists
"""
tmpdir = None
if is_pq_branch(branch):
if force:
branch = pq_branch_base(branch)
pq_branch = pq_branch_name(branch)
repo.checkout(branch)
else:
gbp.log.err("Already on a patch-queue branch '%s' - doing nothing." % branch)
raise GbpError
else:
pq_branch = pq_branch_name(branch)
if repo.has_branch(pq_branch):
if force:
drop_pq(repo, branch)
else:
raise GbpError("Patch queue branch '%s'. already exists. Try 'rebase' instead."
% pq_branch)
maintainer = get_maintainer_from_control(repo)
commits = repo.get_commits(num=tries, first_parent=True)
# If we go back in history we have to safe our pq so we always try to apply
# the latest one
if len(commits) > 1:
tmpdir, series = safe_patches(series)
queue = PatchSeries.read_series_file(series)
i = len(commits)
for commit in commits:
if len(commits) > 1:
gbp.log.info("%d %s left" % (i, 'tries' if i > 1 else 'try'))
try:
gbp.log.info("Trying to apply patches at '%s'" % commit)
repo.create_branch(pq_branch, commit)
except GitRepositoryError:
raise GbpError("Cannot create patch-queue branch '%s'." % pq_branch)
repo.set_branch(pq_branch)
for patch in queue:
gbp.log.debug("Applying %s" % patch.path)
try:
apply_and_commit_patch(repo, patch, maintainer, patch.topic)
except (GbpError, GitRepositoryError):
gbp.log.err("Failed to apply '%s'" % patch.path)
repo.set_branch(branch)
repo.delete_branch(pq_branch)
break
else:
# All patches applied successfully
break
i-=1
else:
raise GbpError("Couldn't apply patches")
if tmpdir:
gbp.log.debug("Remove temporary patch safe '%s'" % tmpdir)
shutil.rmtree(tmpdir)
def import_quilt_patches(repo, branch, series, tries, force, pq_from,
upstream_tag):
"""
apply a series of quilt patches in the series file 'series' to branch
the patch-queue branch for 'branch'
@param repo: git repository to work on
@param branch: branch to base patch queue on
@param series: series file to read patches from
@param tries: try that many times to apply the patches going back one
commit in the branches history after each failure.
@param force: import the patch series even if the branch already exists
@param pq_from: what to use as the starting point for the pq branch.
DEBIAN indicates the current branch, TAG indicates that
the corresponding upstream tag should be used.
@param upstream_tag: upstream tag template to use
"""
tmpdir = None
series = os.path.join(repo.path, series)
if is_pq_branch(branch):
if force:
branch = pq_branch_base(branch)
pq_branch = pq_branch_name(branch)
repo.checkout(branch)
else:
raise GbpError("Already on a patch-queue branch '%s' - doing nothing." % branch)
else:
pq_branch = pq_branch_name(branch)
if repo.has_branch(pq_branch):
if force:
drop_pq(repo, branch)
else:
raise GbpError("Patch queue branch '%s'. already exists. Try 'rebase' or 'switch' instead."
% pq_branch)
maintainer = get_maintainer_from_control(repo)
if pq_on_upstream_tag(pq_from):
commits = [find_upstream_commit(repo, branch, upstream_tag)]
else: # pq_from == 'DEBIAN'
commits = repo.get_commits(num=tries, first_parent=True)
# If we go back in history we have to safe our pq so we always try to apply
# the latest one
# If we are using the upstream_tag, we always need a copy of the patches
if len(commits) > 1 or pq_on_upstream_tag(pq_from):
if os.path.exists(series):
tmpdir, series = safe_patches(series, repo)
queue = PatchSeries.read_series_file(series)
i = len(commits)
for commit in commits:
if len(commits) > 1:
gbp.log.info("%d %s left" % (i, 'tries' if i > 1 else 'try'))
try:
gbp.log.info("Trying to apply patches at '%s'" % commit)
repo.create_branch(pq_branch, commit)
except GitRepositoryError:
raise GbpError("Cannot create patch-queue branch '%s'." % pq_branch)
repo.set_branch(pq_branch)
for patch in queue:
gbp.log.debug("Applying %s" % patch.path)
try:
name = os.path.basename(patch.path)
apply_and_commit_patch(repo, patch, maintainer, patch.topic, name)
except (GbpError, GitRepositoryError) as e:
gbp.log.err("Failed to apply '%s': %s" % (patch.path, e))
repo.force_head('HEAD', hard=True)
repo.set_branch(branch)
repo.delete_branch(pq_branch)
break
else:
# All patches applied successfully
break
i -= 1
else:
raise GbpError("Couldn't apply patches")
if tmpdir:
gbp.log.debug("Remove temporary patch safe '%s'" % tmpdir)
shutil.rmtree(tmpdir)
return len(queue)
def import_quilt_patches(repo, branch, series, tries, force, pq_from,
upstream_tag):
"""
apply a series of quilt patches in the series file 'series' to branch
the patch-queue branch for 'branch'
@param repo: git repository to work on
@param branch: branch to base patch queue on
@param series: series file to read patches from
@param tries: try that many times to apply the patches going back one
commit in the branches history after each failure.
@param force: import the patch series even if the branch already exists
@param pq_from: what to use as the starting point for the pq branch.
DEBIAN indicates the current branch, TAG indicates that
the corresponding upstream tag should be used.
@param upstream_tag: upstream tag template to use
"""
tmpdir = None
series = os.path.join(repo.path, series)
if is_pq_branch(branch):
if force:
branch = pq_branch_base(branch)
pq_branch = pq_branch_name(branch)
repo.checkout(branch)
else:
raise GbpError(
"Already on a patch-queue branch '%s' - doing nothing." %
branch)
else:
pq_branch = pq_branch_name(branch)
if repo.has_branch(pq_branch):
if force:
drop_pq(repo, branch)
else:
raise GbpError(
"Patch queue branch '%s'. already exists. Try 'rebase' or 'switch' instead."
% pq_branch)
maintainer = get_maintainer_from_control(repo)
if pq_on_upstream_tag(pq_from):
commits = [find_upstream_commit(repo, branch, upstream_tag)]
else: # pq_from == 'DEBIAN'
commits = repo.get_commits(num=tries, first_parent=True)
# If we go back in history we have to safe our pq so we always try to apply
# the latest one
# If we are using the upstream_tag, we always need a copy of the patches
if len(commits) > 1 or pq_on_upstream_tag(pq_from):
if os.path.exists(series):
tmpdir, series = safe_patches(series, repo)
queue = PatchSeries.read_series_file(series)
i = len(commits)
for commit in commits:
if len(commits) > 1:
gbp.log.info("%d %s left" % (i, 'tries' if i > 1 else 'try'))
try:
gbp.log.info("Trying to apply patches at '%s'" % commit)
repo.create_branch(pq_branch, commit)
except GitRepositoryError:
raise GbpError("Cannot create patch-queue branch '%s'." %
pq_branch)
repo.set_branch(pq_branch)
for patch in queue:
gbp.log.debug("Applying %s" % patch.path)
try:
name = os.path.basename(patch.path)
apply_and_commit_patch(repo, patch, maintainer, patch.topic,
name)
except (GbpError, GitRepositoryError) as e:
gbp.log.err("Failed to apply '%s': %s" % (patch.path, e))
repo.force_head('HEAD', hard=True)
repo.set_branch(branch)
repo.delete_branch(pq_branch)
break
else:
# All patches applied successfully
break
i -= 1
else:
raise GbpError("Couldn't apply patches")
if tmpdir:
gbp.log.debug("Remove temporary patch safe '%s'" % tmpdir)
shutil.rmtree(tmpdir)
return len(queue)
