| #!/usr/bin/env python |
| # ==================================================================== |
| # Copyright (c) 2004 CollabNet. All rights reserved. |
| # |
| # This software is licensed as described in the file COPYING, which |
| # you should have received as part of this distribution. The terms |
| # are also available at http://subversion.tigris.org/license.html. |
| # If newer versions of this license are posted there, you may use a |
| # newer version instead, at your option. |
| # |
| # This software consists of voluntary contributions made by many |
| # individuals. For exact contribution history, see the revision |
| # history and logs, available at http://subversion.tigris.org/. |
| # ==================================================================== |
| |
| import sys, os, string |
| |
| SVNLOOK='/usr/local/bin/svnlook' |
| MESSAGE=""" |
| Dear {AUTHOR}: |
| |
| We're sorry, but we just couldn't allow you to have the |
| revision {REVISION} commit. |
| |
| -- Love, Your Administrator(s). |
| """ |
| |
| if len(sys.argv) < 5: |
| sys.stderr.write( |
| "Usage: %s REPOS AUTHOR BLOCKED_REV BLOCKED_AUTHOR [...]\n" |
| "\n" |
| "Disallow a set BLOCKED_AUTHORS from committing the revision\n" |
| "expected to bring REPOS to a youngest revision of BLOCKED_REV.\n" |
| "Written as a prank for use as a start-commit hook (which provides\n" |
| "REPOS and AUTHOR for you).\n" |
| "\n" |
| "NOTE: There is a small chance that while HEAD is BLOCKED_REV - 2,\n" |
| "a commit could slip in between the time we query the youngest\n" |
| "revision and the time this commit-in-progress actually occurs.\n" |
| "\n" |
| % sys.argv[0]) |
| sys.exit(1) |
| |
| repos = sys.argv[1] |
| author = sys.argv[2] |
| blocked_rev = sys.argv[3] |
| blocked_authors = sys.argv[4:] |
| |
| if author in blocked_authors: |
| youngest_cmd = '%s youngest %s' % (SVNLOOK, repos) |
| youngest = os.popen(youngest_cmd, 'r').readline().rstrip('\n') |
| |
| # See if this is the blocked revision |
| if int(youngest) == int(blocked_rev) - 1: |
| MESSAGE = MESSAGE.replace('{AUTHOR}', author) |
| MESSAGE = MESSAGE.replace('{REVISION}', blocked_rev) |
| sys.stderr.write(MESSAGE) |
| sys.exit(1) |
| |
| sys.exit(0) |