graphmod: set default edge styles for ascii graphs (BC)
Leaving regular parent edges set to |, grandparent edges set to : and missing
parent edges set to end early. A sample graph:
o changeset: 32:
d06dffa21a31
|\ parent: 27:
886ed638191b
| : parent: 31:
621d83e11f67
| :
o : changeset: 31:
621d83e11f67
|\: parent: 21:
d42a756af44d
| : parent: 30:
6e11cd4b648f
| :
o : changeset: 30:
6e11cd4b648f
|\ \ parent: 28:
44ecd0b9ae99
| ~ : parent: 29:
cd9bb2be7593
| /
o : changeset: 28:
44ecd0b9ae99
|\ \ parent: 1:
6db2ef61d156
| ~ : parent: 26:
7f25b6c2f0b9
| /
o : changeset: 26:
7f25b6c2f0b9
|\ \ parent: 18:
1aa84d96232a
| | : parent: 25:
91da8ed57247
| | :
| o : changeset: 25:
91da8ed57247
| |\: parent: 21:
d42a756af44d
| | : parent: 24:
a9c19a3d96b7
| | :
| o : changeset: 24:
a9c19a3d96b7
| |\ \ parent: 0:
e6eb3150255d
| | ~ : parent: 23:
a01cddf0766d
| | /
| o : changeset: 23:
a01cddf0766d
| |\ \ parent: 1:
6db2ef61d156
| | ~ : parent: 22:
e0d9cccacb5d
| | /
| o : changeset: 22:
e0d9cccacb5d
|/:/ parent: 18:
1aa84d96232a
| : parent: 21:
d42a756af44d
| :
| o changeset: 21:
d42a756af44d
| |\ parent: 19:
31ddc2c1573b
| | | parent: 20:
d30ed6450e32
| | |
+---o changeset: 20:
d30ed6450e32
| | | parent: 0:
e6eb3150255d
| | ~ parent: 18:
1aa84d96232a
| |
| o changeset: 19:
31ddc2c1573b
| |\ parent: 15:
1dda3f72782d
| ~ ~ parent: 17:
44765d7c06e0
|
o changeset: 18:
1aa84d96232a
parent: 1:
6db2ef61d156
parent: 15:
1dda3f72782d
$ cat << EOF >> $HGRCPATH
> [format]
> usegeneraldelta=yes
> EOF
$ hg init debugrevlog
$ cd debugrevlog
$ echo a > a
$ hg ci -Am adda
adding a
$ hg debugrevlog -m
format : 1
flags : inline, generaldelta
revisions : 1
merges : 0 ( 0.00%)
normal : 1 (100.00%)
revisions : 1
full : 1 (100.00%)
deltas : 0 ( 0.00%)
revision size : 44
full : 44 (100.00%)
deltas : 0 ( 0.00%)
avg chain length : 0
max chain length : 0
compression ratio : 0
uncompressed data size (min/max/avg) : 43 / 43 / 43
full revision size (min/max/avg) : 44 / 44 / 44
delta size (min/max/avg) : 0 / 0 / 0
Test debugindex, with and without the --debug flag
$ hg debugindex a
rev offset length ..... linkrev nodeid p1 p2 (re)
0 0 3 .... 0 b789fdd96dc2 000000000000 000000000000 (re)
$ hg --debug debugindex a
rev offset length ..... linkrev nodeid p1 p2 (re)
0 0 3 .... 0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 (re)
$ hg debugindex -f 1 a
rev flag offset length size ..... link p1 p2 nodeid (re)
0 0000 0 3 2 .... 0 -1 -1 b789fdd96dc2 (re)
$ hg --debug debugindex -f 1 a
rev flag offset length size ..... link p1 p2 nodeid (re)
0 0000 0 3 2 .... 0 -1 -1 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 (re)
debugdelta chain basic output
$ hg debugdeltachain -m
rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio
0 1 1 -1 base 44 43 44 1.02326 44 0 0.00000
$ hg debugdeltachain -m -T '{rev} {chainid} {chainlen}\n'
0 1 1
$ hg debugdeltachain -m -Tjson
[
{
"chainid": 1,
"chainlen": 1,
"chainratio": 1.02325581395,
"chainsize": 44,
"compsize": 44,
"deltatype": "base",
"extradist": 0,
"extraratio": 0.0,
"lindist": 44,
"prevrev": -1,
"rev": 0,
"uncompsize": 43
}
]
Test max chain len
$ cat >> $HGRCPATH << EOF
> [format]
> maxchainlen=4
> EOF
$ printf "This test checks if maxchainlen config value is respected also it can serve as basic test for debugrevlog -d <file>.\n" >> a
$ hg ci -m a
$ printf "b\n" >> a
$ hg ci -m a
$ printf "c\n" >> a
$ hg ci -m a
$ printf "d\n" >> a
$ hg ci -m a
$ printf "e\n" >> a
$ hg ci -m a
$ printf "f\n" >> a
$ hg ci -m a
$ printf 'g\n' >> a
$ hg ci -m a
$ printf 'h\n' >> a
$ hg ci -m a
$ hg debugrevlog -d a
# rev p1rev p2rev start end deltastart base p1 p2 rawsize totalsize compression heads chainlen
0 -1 -1 0 ??? 0 0 0 0 ??? ???? ? 1 0 (glob)
1 0 -1 ??? ??? 0 0 0 0 ??? ???? ? 1 1 (glob)
2 1 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 2 (glob)
3 2 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 3 (glob)
4 3 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 4 (glob)
5 4 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 0 (glob)
6 5 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 1 (glob)
7 6 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 2 (glob)
8 7 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 3 (glob)
$ cd ..
Test internal debugstacktrace command
$ cat > debugstacktrace.py << EOF
> from mercurial.util import debugstacktrace, dst, sys
> def f():
> dst('hello world')
> def g():
> f()
> debugstacktrace(skip=-5, f=sys.stdout)
> g()
> EOF
$ python debugstacktrace.py
hello world at:
debugstacktrace.py:7 in * (glob)
debugstacktrace.py:5 in g
debugstacktrace.py:3 in f
stacktrace at:
debugstacktrace.py:7 *in * (glob)
debugstacktrace.py:6 *in g (glob)
*/util.py:* in debugstacktrace (glob)