replace usage of os.popen() with util.popen()
To make this possible, I added a mode parameter to both implementations of
util.popen(), defaulting to 'r' (as it does in the Python stdlib).
% initial svn import
Adding projA/trunk
Adding projA/branches
Adding projA/tags
Committed revision 1.
% update svn repository
A A/trunk
A A/branches
A A/tags
Checked out revision 1.
A trunk/a
A trunk/b
Adding trunk/a
Adding trunk/b
Transmitting file data ..
Committed revision 2.
D trunk/b
Deleting trunk/b
Committed revision 3.
At revision 3.
Sending trunk/a
Transmitting file data .
Committed revision 4.
% branch
At revision 4.
A branches/branch1
Adding branches/branch1
Sending branches/branch1/a
Transmitting file data .
Committed revision 5.
A branches/branch1/c
Sending branches/branch1/a
Adding branches/branch1/c
Transmitting file data ..
Committed revision 6.
At revision 6.
% convert before branching point
initializing destination A-r3-hg repository
scanning source...
sorting...
converting...
3 removeb
2 changeaa
1 branch, changeaaa
0 addc,changeaaaa
o 3 addc,changeaaaa files: a c
|
o 2 branch, changeaaa files: a
|
o 1 changeaa files: a
|
o 0 removeb files: a
% convert before branching point
initializing destination A-r4-hg repository
scanning source...
sorting...
converting...
2 changeaa
1 branch, changeaaa
0 addc,changeaaaa
o 2 addc,changeaaaa files: a c
|
o 1 branch, changeaaa files: a
|
o 0 changeaa files: a
% convert at branching point
initializing destination A-r5-hg repository
scanning source...
sorting...
converting...
1 branch, changeaaa
0 addc,changeaaaa
o 1 addc,changeaaaa files: a c
|
o 0 branch, changeaaa files: a
% convert last revision only
initializing destination A-r6-hg repository
scanning source...
sorting...
converting...
0 addc,changeaaaa
o 0 addc,changeaaaa files: a c