def push_patch_args(patch, reverse=False):
patch_args = patchfns.patch_args(patch)
if reverse:
if '-R' in patch_args:
patch_args.remove('-R')
else:
patch_args.append('-R')
return ' '.join(patch_args)
def check_for_pending_changes(patch):
patch_file = patchfns.patch_file_name(patch)
workdir = patchfns.gen_tempfile(template='quilt', asdir=True)
patchdir = os.path.join(patchfns.QUILT_PC, patch)
if os.path.isdir(patchdir):
prefix = os.path.abspath(patchdir)
if not backup.restore(prefix, to_dir=workdir, keep=True):
output.error('Failed to copy files to temporary directory\n')
shutil.rmtree(workdir)
return False
if os.path.exists(patch_file) and os.path.getsize(patch_file) > 0:
patch_args = '%s --no-backup-if-mismatch -E' % ' '.join(patchfns.patch_args(patch))
result = putils.apply_patch(patch_file, indir=workdir, patch_args=patch_args)
if result.eflags != 0 and not os.path.exists(patchdir):
output.write(result.stdout)
output.error('Failed to patch temporary files\n')
shutil.rmtree(workdir)
return False
failed = False
for file_nm in patchfns.files_in_patch(patch):
wfile_nm = os.path.join(workdir, file_nm)
if not os.path.exists(file_nm):
if os.path.exists(wfile_nm):
failed = True
break
else:
continue
elif not os.path.exists(wfile_nm):
failed = True
break
if not diff.same_contents(file_nm, wfile_nm):
failed = True
break
shutil.rmtree(workdir)
if failed:
output.error('Patch %s does not remove cleanly (refresh it or enforce with -f)\n' % patchfns.print_patch(patch))
return cmd_result.ERROR_SUGGEST_FORCE
return True
def run_refresh(args):
workdir = None
def clean_up(status):
if workdir and os.path.isdir(workdir):
shutil.rmtree(workdir)
return status
patchfns.chdir_to_base_dir()
patch = patchfns.find_applied_patch(args.patchname)
if not patch:
return cmd_result.ERROR
if not args.opt_sort:
files = patchfns.files_in_patch_ordered(patch)
else:
files = patchfns.files_in_patch(patch)
if args.opt_new_name:
if args.patchname:
output.error('Can only refresh the topmost patch with -z currently\n')
return cmd_result.ERROR
old_patch = patch
old_patch_args = patchfns.patch_args(old_patch)
if args.opt_new_name is True:
patch = patchfns.next_filename(patch)
else:
patch = args.opt_new_name
if os.path.exists(patchfns.patch_file_name(patch)):
output.error('Patch %s exists already\n' % patchfns.print_patch(patch))
return cmd_result.ERROR
if args.opt_strip_level is None:
args.opt_strip_level = patchfns.patch_strip_level(patch)
if args.opt_strip_level in ['0', '1']:
num_strip_level = args.opt_strip_level
elif args.opt_strip_level == 'ab':
num_strip_level = '1'
else:
output.error('Cannot refresh patches with -p%s, please specify -p0 or -p1 instead\n' % args.opt_strip_level)
return cmd_result.ERROR
if args.opt_new_name:
workdir = patchfns.gen_tempfile(asdir=True, template=os.path.join(os.getcwd(), 'quilt'))
if not patchfns.apply_patch_temporarily(workdir, old_patch):
return clean_up(cmd_result.ERROR)
patch_content = ''
files_were_shadowed = False
for filn in files:
if args.opt_new_name:
old_file = os.path.join(workdir, filn)
new_file = filn
else:
old_file = patchfns.backup_file_name(patch, filn)
next_patch = patchfns.next_patch_for_file(patch, filn)
if not next_patch:
new_file = filn
else:
new_file = patchfns.backup_file_name(next_patch, filn)
files_were_shadowed = True
result = diff.diff_file(filn, old_file, new_file, args)
if result.eflags > 1:
output.error('\n'.join(result.stderr, 'Diff failed, aborting\n'))
return clean_up(cmd_result.ERROR)
elif result.eflags == 0 or not result.stdout:
continue
else:
patch_content += result.stdout
patch_file = patchfns.patch_file_name(patch)
prev_patch_file = patch_file if os.path.isfile(patch_file) else '/dev/null'
result_content = patchfns.patch_header(prev_patch_file)
if not patch_content:
output.error('Nothing in patch %s\n' % patchfns.print_patch(patch))
else:
if files_were_shadowed:
if not args.opt_force:
output.error('More recent patches modify files in patch %s. Enforce refresh with -f.\n' % patchfns.print_patch(patch))
return clean_up(cmd_result.ERROR_SUGGEST_FORCE)
if args.opt_strip_trailing_whitespace:
output.error('Cannot use --strip-trailing-whitespace on a patch that has shadowed files.\n')
if args.opt_strip_trailing_whitespace and not files_were_shadowed:
result = putils.remove_trailing_ws(patch_content, num_strip_level)
if result.eflags == cmd_result.OK:
patch_content = result.stdout
if result.stderr:
output.error(result.stderr)
else:
result = putils.remove_trailing_ws(patch_content, num_strip_level, dry_run=True)
if result.stderr:
output.error(result.stderr)
if args.opt_diffstat:
diffstat_text = diffstat.get_diffstat(patch_content, num_strip_level)
result_content += diffstat_text
result_content += patch_content
patch_file_dir = os.path.dirname(patch_file)
if not os.path.exists(patch_file_dir):
os.makedirs(patch_file_dir)
is_ok = True
QUILT_PC = customization.get_config('QUILT_PC')
if fsutils.file_contents_equal(patch_file, result_content):
output.write('Patch %s is unchanged\n' % patchfns.print_patch(patch))
else:
if args.opt_backup and os.path.isfile(patch_file):
try:
os.rename(patch_file, patch_file + '~')
except OSError:
output.error('Failed to create backup %s\n' % patch_file + '~')
is_ok = False
if is_ok:
is_ok = fsutils.set_file_contents(patch_file, result_content)
if is_ok and args.opt_new_name:
insert_ok = patchfns.insert_in_series(patch, old_patch_args)
if not insert_ok:
output.error('Failed to insert patch %s into file series\n' % patchfns.print_patch(patch))
return clean_up(cmd_result.ERROR)
try:
patch_dir = os.path.join(QUILT_PC, patch)
if os.path.exists(patch_dir):
shutil.rmtree(patch_dir)
os.rename(workdir, patch_dir)
open(patchfns.DB, 'a').write(patch + '\n')
except:
output.error('Failed to create patch %s\n' % patchfns.print_patch(patch))
return clean_up(cmd_result.ERROR)
output.write('Fork of patch %s created as %s\n' % (patchfns.print_patch(old_patch), patchfns.print_patch(patch)))
elif is_ok and patch_content:
output.write('Refreshed patch %s\n' % patchfns.print_patch(patch))
fsutils.touch(os.path.join(QUILT_PC, patch, '.timestamp'))
if is_ok:
tagf = os.path.join(QUILT_PC, patch + '~refresh')
if os.path.exists(tagf):
os.remove(tagf)
is_ok = patchfns.change_db_strip_level('-p%s' % num_strip_level, patch)
return clean_up(cmd_result.OK if is_ok and patch_content else cmd_result.ERROR)