bookmark: add a 'check:bookmarks' bundle2 part
This part checks that bookmarks are still at the node they are expected to be.
This allows a pushing client to detect push race where the repository was
updated between the time it discovered the server state and the time it managed
to finish its push.
Such checking already exists when pushing bookmark through pushkey. This new
part can be inserted at the beginning of the bundle, triggering abort earlier.
In addition, we would like to move away from pushey to push bookmark. A step
useful to solve
issue5165.
#!/usr/bin/env python
#
# An example hgweb CGI script, edit as necessary
# See also https://mercurial-scm.org/wiki/PublishingRepositories
# Path to repo or hgweb config to serve (see 'hg help hgweb')
config = "/path/to/repo/or/config"
# Uncomment and adjust if Mercurial is not installed system-wide
# (consult "installed modules" path from 'hg debuginstall'):
#import sys; sys.path.insert(0, "/path/to/python/lib")
# Uncomment to send python tracebacks to the browser if an error occurs:
#import cgitb; cgitb.enable()
from mercurial import demandimport; demandimport.enable()
from mercurial.hgweb import hgweb, wsgicgi
application = hgweb(config)
wsgicgi.launch(application)