Mercurial > public > mercurial-scm > hg
comparison mercurial/hg.py @ 162:5dcbe4d9a30c
Implement recover and undo commands
This adds an interface to transaction to rollback with a given journal file
and commands to rollback an existing .hg/journal or .hg/undo.
| author | mpm@selenic.com |
|---|---|
| date | Thu, 26 May 2005 09:04:54 -0800 |
| parents | 0b4c5cb953d9 |
| children | f38c90953c2c |
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| 161:0b4c5cb953d9 | 162:5dcbe4d9a30c |
|---|---|
| 294 return filelog(self.opener, f) | 294 return filelog(self.opener, f) |
| 295 | 295 |
| 296 def transaction(self): | 296 def transaction(self): |
| 297 return transaction(self.opener, self.join("journal"), | 297 return transaction(self.opener, self.join("journal"), |
| 298 self.join("undo")) | 298 self.join("undo")) |
| 299 | |
| 300 def recover(self, f = "journal"): | |
| 301 self.lock() | |
| 302 if os.path.exists(self.join(f)): | |
| 303 return rollback(self.opener, self.join(f)) | |
| 299 | 304 |
| 300 def lock(self, wait = 1): | 305 def lock(self, wait = 1): |
| 301 try: | 306 try: |
| 302 return lock.lock(self.join("lock"), 0) | 307 return lock.lock(self.join("lock"), 0) |
| 303 except lock.LockHeld, inst: | 308 except lock.LockHeld, inst: |