# In usual Git usage, hooks/update script is presumed to send
# notification mails (see git-receive-pack(1)). But we prefer
# hooks/post-update to support IkiWiki commits coming from a
# In usual Git usage, hooks/update script is presumed to send
# notification mails (see git-receive-pack(1)). But we prefer
# hooks/post-update to support IkiWiki commits coming from a
# hook is called _before_ the repository is updated).
#
# Here, we rely on a simple fact: we can extract all parts of the
# hook is called _before_ the repository is updated).
#
# Here, we rely on a simple fact: we can extract all parts of the