#!/bin/bash
#
# Git maintenance script, run by cron.

# Update symlinks to user git repo locations.
find /afs/hcoop.net/user -mindepth 3 -maxdepth 3 -noleaf -exec \
     sh -c "test -e {}/.hcoop-git && \
         ln -s {}/.hcoop-git/ /var/cache/git/\$(basename {}) 2>/dev/null" \;

# Remove symlinks for users that have wrong permissions
find /afs/hcoop.net/user -mindepth 3 -maxdepth 3 -noleaf -exec \
     sh -c "test ! -e {}/.hcoop-git || \
         ! { fs la {}/.hcoop-git | \
             egrep '^ +system:anyuser .*r' > /dev/null; } && \
         rm -f /var/cache/git/\$(basename {}) 2>/dev/null" \;

# Update cache of front page.
cache=/var/local/lib/gitweb/indexcache.html
wget -q -O $cache.tmp 'http://git.hcoop.net/?nocache=y'
if test -s $cache.tmp; then
    chmod a+r $cache.tmp
    mv $cache.tmp $cache
else
    rm -f $cache.tmp
fi