epm repack: add check if the package name is the same as was in play.d script

bin/epm-repack-rpm

@@ -218,6 +218,8 @@ __epm_repack_to_rpm()
         # run generic scripts and repack script for the pkg
         cd $buildroot || fatal
 
+        [ -n "$EEPM_INTERNAL_PKGNAME" ] && [ "$EEPM_INTERNAL_PKGNAME" != "$pkgname" ] && fatal "Some bug: the name of the repacking package ($pkgname) differs with the package name ($EEPM_INTERNAL_PKGNAME) from play.d script."
+
         __fix_spec $pkgname $buildroot $spec
         __apply_fix_code "generic"             $buildroot $spec $pkgname $abspkg $SUBGENERIC
         __apply_fix_code "generic-$SUBGENERIC" $buildroot $spec $pkgname $abspkg

pack.d/common.sh

@@ -105,5 +105,5 @@ install_file()
     cp "$src" "$dest" || return
 }
 
-
+# set PRODUCT by pack.d script name
 [ -n "$PRODUCT" ] || PRODUCT="$(basename $0 .sh)"

play.d/common.sh

@@ -362,3 +362,5 @@ fi
 
 echo
 echo "Installing $DESCRIPTION as $PKGNAME package ..."
+
+export EEPM_INTERNAL_PKGNAME="$PKGNAME"

repack.d/generic-appimage.sh

@@ -8,6 +8,8 @@ PRODUCTDIR=/opt/$PRODUCT
 
 . $(dirname $0)/common.sh
 
+[ "$PRODUCT" = "AppImage" ] && fatal "Can't recognize correct package name ($PRODUCT is incorrect name)"
+
 # move package to /opt
 ROOTDIR=$(basename $(find $BUILDROOT -mindepth 1 -maxdepth 1 -type d))
 move_to_opt /$ROOTDIR