mq: don't allow patches with some reserved names
The current list of reserved names includes only mq control files.
Also, reserve names starting with ".hg" (to avoid troubles with
e.g. .hgignore and .hgtags), and with ".mq" (to allow future
extensions).
This should fix
issue841.
% create cvs repository
% create source directory
% import source directory
N src/a
N src/b/c
No conflicts created by this import
% checkout source directory
U src/a
U src/b/c
% commit a new revision changing b/c
checking in src/b/c,v
% convert fresh repo
initializing destination src-hg repository
connecting to cvsrepo
scanning source...
sorting...
converting...
2 Initial revision
1 import
0 ci0
updating tags
a
c
c
% convert fresh repo with --filemap
initializing destination src-filemap repository
connecting to cvsrepo
scanning source...
sorting...
converting...
2 Initial revision
1 import
rolling back last transaction
0 ci0
updating tags
c
c
2 update tags files: .hgtags
1 ci0 files: b/c
0 Initial revision files: b/c
% commit new file revisions
checking in src/a,v
checking in src/b/c,v
% convert again
destination src-hg is a Mercurial repository
connecting to cvsrepo
scanning source...
sorting...
converting...
0 ci1
a
a
c
c
c
% convert again with --filemap
destination src-filemap is a Mercurial repository
connecting to cvsrepo
scanning source...
sorting...
converting...
0 ci1
c
c
c
3 ci1 files: b/c
2 update tags files: .hgtags
1 ci0 files: b/c
0 Initial revision files: b/c
% commit branch
U b/c
T a
T b/c
checking in src/b/c,v
% convert again
destination src-hg is a Mercurial repository
connecting to cvsrepo
scanning source...
sorting...
converting...
0 ci2
a
a
c
d
% convert again with --filemap
destination src-filemap is a Mercurial repository
connecting to cvsrepo
scanning source...
sorting...
converting...
0 ci2
c
d
4 ci2 files: b/c
3 ci1 files: b/c
2 update tags files: .hgtags
1 ci0 files: b/c
0 Initial revision files: b/c
o 5 (branch) ci2 files: b/c
|
| o 4 () ci1 files: a b/c
| |
| o 3 () update tags files: .hgtags
| |
| o 2 () ci0 files: b/c
|/
| o 1 (INITIAL) import files:
|/
o 0 () Initial revision files: a b/c