X-Git-Url: http://git.hcoop.net/clinton/scripts.git/blobdiff_plain/df1962e3235a88e86e76feac74e8d58b93d7608f..4a28134805dfc5b6bef1843f5716961a1bf9954f:/hcoop-git-maint

diff --git a/hcoop-git-maint b/hcoop-git-maint
index d148f2a..bf4b278 100755
--- a/hcoop-git-maint
+++ b/hcoop-git-maint
@@ -4,11 +4,31 @@
 
 # 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" \;
+     sh -c "test -e {}/.hcoop-git && { \
+         rm -f /var/cache/git/\$(basename {}); \
+         ln -sf {}/.hcoop-git /var/cache/git/\$(basename {}); }" \;
+
+# Remove symlinks for users that have wrong permissions
+IFS=$'\n'
+for user in $(ls -1 /var/cache/git); do
+    if ! test -e $(readlink /var/cache/git/$user); then
+        rm -f /var/cache/git/$user
+        continue
+    fi
+    gitpath=$(readlink /var/cache/git/$user)
+    find -L $gitpath -noleaf -type d \
+        ! -regex '.*/\(refs\|objects\)\(/.*\|$\)' -exec \
+        sh -c "! { fs la {} | \
+                   egrep '^ +system:anyuser .*r' > /dev/null; } && \
+               rm -f /var/cache/git/$user 2>/dev/null" \;
+done
 
 # Update cache of front page.
 cache=/var/local/lib/gitweb/indexcache.html
 wget -q -O $cache.tmp 'http://git.hcoop.net/?nocache=y'
-chmod a+r $cache.tmp
-mv $cache.tmp $cache
+if test -s $cache.tmp; then
+    chmod a+r $cache.tmp
+    mv $cache.tmp $cache
+else
+    rm -f $cache.tmp
+fi