upgpkg: document $_newpkgver

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 1 insertions, 0 deletions

diff --git a/upgpkg b/upgpkg
index 5c524a6..8d00984 100755
--- a/upgpkg
+++ b/upgpkg
@@ -72,6 +72,7 @@ while getopts "gh" OPTION; do
       cat > upgpkg <<EOF
 upgpkg_pre_upgrade() {
   # You might want to remove old sources here
+  # The new pkgver can be accessed using \$_newpkgver
   true
 }