tests/test-encoding-align.out

hgweb: handle exception of misconfigured path on index page

If hgweb.config contains wrong path mapping, hgweb causes internal server
error on repository index page.

This patch changes makeindex() to ignore RepoError, because it looks to be
designed to suppress configuration error.

% check alignment of option descriptions in help
hg showoptlist 

dummy command to show option descriptions

options:

 -s --opt1 短名          short width
 -m --opt2 MIDDLE_       middle width
 -l --opt3 長い長い名前  long width

use "hg -v help showoptlist" to show global options
% check alignment of user names in annotate
        短名: first line(2)
     MIDDLE_: second line(2)
長い長い名前: third line(2)
% check alignment of filenames in diffstat
 MIDDLE_      |  1 +
 短名         |  1 +
 長い長い名前 |  1 +
 3 files changed, 3 insertions(+), 0 deletions(-)
marked working directory as branch 短名
marked working directory as branch MIDDLE_
marked working directory as branch 長い長い名前
% check alignment of branches
tip                                5:afc60d8eed19
長い長い名前                       4:19fe74d09ba0
MIDDLE_                            3:8a20997d2281
短名                               2:0cc06ffa3461
% check alignment of tags
tip                                5:afc60d8eed19
長い長い名前                       4:19fe74d09ba0
MIDDLE_                            3:8a20997d2281
短名                               2:0cc06ffa3461