gistfile1.txt

--- /var/abs/extra/vim/PKGBUILD	2010-05-16 06:07:08.000000000 +0200
+++ PKGBUILD	2010-05-16 19:15:17.968270553 +0200
@@ -20,6 +20,7 @@
 
 __hgroot='http://vim.googlecode.com/hg/'
 __hgrepo='vim'
+__hgbranch='default'
 
 _versiondir="vim${_srcver//./}"
 
@@ -31,11 +32,22 @@
   msg2 'Checking out source from Mercurial...'
 
   if [[ -d ${__hgrepo} ]]; then
-    ( cd ${__hgrepo}; hg pull; hg update -r ${__hgrev}) || return 1
+    cd ${__hgrepo}
+    hg pull || warning "hg pull failed!"
+    hg update -r ${__hgrev} || return 1
   else
     hg clone -u ${__hgrev} "${__hgroot}${__hgrepo}" ${__hgrepo} || return 1
+    cd ${__hgrepo}
   fi
 
+  __hgrev_new=$(hg id -nr ${__hgbranch})
+  if (( __hgrev < __hgrev_new )); then
+    warning "You are not building the latest revision!"
+    warning "Consider updating __hgrev to ${__hgrev_new}"
+    sleep 10
+  fi
+
+  cd ..
   rm -rf vim-build gvim-build
   rsync -a --exclude='.hg/' ${__hgrepo}/ vim-build || return 1