diff options
Diffstat (limited to 'scripts/combo-layer')
| -rwxr-xr-x | scripts/combo-layer | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/scripts/combo-layer b/scripts/combo-layer index 3ee9eb203d..8db5d7e376 100755 --- a/scripts/combo-layer +++ b/scripts/combo-layer @@ -20,6 +20,7 @@ # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +import fnmatch import os, sys import optparse import logging @@ -211,7 +212,18 @@ def action_init(conf, args): else: extract_dir = os.getcwd() file_filter = repo.get('file_filter', "") - runcmd("git archive %s | tar -x -C %s %s" % (initialrev, extract_dir, file_filter), ldir) + files = runcmd("git archive %s | tar -x -v -C %s %s" % (initialrev, extract_dir, file_filter), ldir) + exclude_patterns = repo.get('file_exclude', '').split() + if exclude_patterns: + # Implement file removal by letting tar create the + # file and then deleting it in the file system + # again. Uses the list of files created by tar (easier + # than walking the tree). + for file in files.split('\n'): + for pattern in exclude_patterns: + if fnmatch.fnmatch(file, pattern): + os.unlink(os.path.join(extract_dir, file)) + break if not lastrev: lastrev = runcmd("git rev-parse %s" % initialrev, ldir).strip() conf.update(name, "last_revision", lastrev, initmode=True) @@ -426,6 +438,34 @@ def action_update(conf, args): runcmd("%s %s %s %s" % (repo['hook'], patch, revlist[count], name)) count=count-1 + # Step 3a: Filter out unwanted files and patches. + exclude = repo.get('file_exclude', '') + if exclude: + filter = ['filterdiff', '-p1'] + for path in exclude.split(): + filter.append('-x') + filter.append('%s/%s' % (dest_dir, path) if dest_dir else path) + for patch in patchlist[:]: + filtered = patch + '.tmp' + with open(filtered, 'w') as f: + runcmd(filter + [patch], out=f) + # Now check for empty patches. + if runcmd(['filterdiff', '--list', filtered]): + # Possibly modified. + os.unlink(patch) + os.rename(filtered, patch) + else: + # Empty, ignore it. Must also remove from revlist. + with open(patch, 'r') as f: + fromline = f.readline() + m = re.match(r'''^From ([0-9a-fA-F]+) .*\n''', fromline) + rev = m.group(1) + logger.debug('skipping empty patch %s = %s' % (patch, rev)) + os.unlink(patch) + os.unlink(filtered) + patchlist.remove(patch) + revlist.remove(rev) + # Step 4: write patch list and revision list to file, for user to edit later patchlist_file = os.path.join(os.getcwd(), patch_dir, "patchlist-%s" % name) repo['patchlist'] = patchlist_file |