Last change
on this file since 390:4b2382fd80ef was
390:4b2382fd80ef,
checked in by Alpar Juttner <alpar@…>, 16 years ago
|
chg-len.py uses the Mercurial API directly
This makes chg-len.py much faster.
|
|
File size:
594 bytes
|
Line | |
---|
1 | #! /usr/bin/env python |
---|
2 | |
---|
3 | import sys |
---|
4 | |
---|
5 | from mercurial import ui, hg |
---|
6 | |
---|
7 | if len(sys.argv)>1 and sys.argv[1] in ["-h","--help"]: |
---|
8 | print """ |
---|
9 | This utility just prints the length of the longest path |
---|
10 | in the revision graph from revison 0 to the current one. |
---|
11 | """ |
---|
12 | exit(0) |
---|
13 | |
---|
14 | u = ui.ui() |
---|
15 | r = hg.repository(u, ".") |
---|
16 | N = r.changectx(".").rev() |
---|
17 | lengths=[0]*(N+1) |
---|
18 | for i in range(N+1): |
---|
19 | p=r.changectx(i).parents() |
---|
20 | if p[0]: |
---|
21 | p0=lengths[p[0].rev()] |
---|
22 | else: |
---|
23 | p0=-1 |
---|
24 | if len(p)>1 and p[1]: |
---|
25 | p1=lengths[p[1].rev()] |
---|
26 | else: |
---|
27 | p1=-1 |
---|
28 | lengths[i]=max(p0,p1)+1 |
---|
29 | print lengths[N] |
---|
Note: See
TracBrowser
for help on using the repository browser.