- 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 {}); }" \; \
+ > /dev/null 2>&1
+
+# 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" \; \
+ > /dev/null 2>&1
+done