Add argument --is-dynamic-pkgver

makedeb

@@ -13,6 +13,7 @@ _ARGLIST=("$@")
 OVERRIDE_SOURCE=0
 QUIET=0
 PACKAGELIST=0
+IS_DYNAMICV_PKGVER=0
 
 _STEP_CLEAN=1
 _STEP_RETRIEVE_SOURCE=1
@@ -444,6 +445,7 @@ function show_help {
     echo "                              those retrieve source steps"
     echo "      --noarchive             retrieve and build, but don't package to .deb"
     echo "      --packagelist           show file to be generated by current DEBBUILD"
+    echo "      --is-dynamic-pkgver     exit with 0 if DEBBUILD will update pkgver later"
     echo "      -h|--help               show this message"
 }
 
@@ -476,9 +478,8 @@ while (( "$#" >= 1 )); do
 
             _STOP_AFTER_BUILD=1
             ;;
-        --packagelist)
-            PACKAGELIST=1
-            ;;
+        --packagelist)              PACKAGELIST=1 ;;
+        --is-dynamic-pkgver)        IS_DYNAMICV_PKGVER=1 ;;
         -h|--help) show_help ; exit 0;;
 
         *)  err "Unkown option $1"
@@ -496,6 +497,14 @@ if (( PACKAGELIST )) ; then
     exit 0
 fi
 
+if (( IS_DYNAMICV_PKGVER )) ; then
+    if is_function pkgver ; then
+        exit 0
+    else
+        exit 4
+    fi
+fi
+
 if (( QUIET )) ; then
     disable_stdout
 fi