remove CURDIR to EPMCURDIR and export it without override

bin/epm

@@ -19,10 +19,10 @@
 
 PROGDIR=$(dirname "$0")
 PROGNAME=$(basename "$0")
-CURDIR="$(pwd)"
+[ -n "$EPMCURDIR" ] || export EPMCURDIR="$(pwd)"
 CMDSHELL="/bin/sh"
 # TODO: pwd for ./epm and which for epm
-[ "$PROGDIR" = "." ] && PROGDIR="$CURDIR"
+[ "$PROGDIR" = "." ] && PROGDIR="$EPMCURDIR"
 if [ "$0" = "/dev/stdin" ] || [ "$0" = "sh" ] ; then
     PROGDIR=""
     PROGNAME=""

bin/epm-install

@@ -328,7 +328,7 @@ epm_install_files()
 
             if [ -n "$download_only" ] ; then
                 echo
-                cp -v $files "$CURDIR"
+                cp -v $files "$EPMCURDIR"
                 return
             fi
 
@@ -384,7 +384,7 @@ epm_install_files()
 
             if [ -n "$download_only" ] ; then
                 echo
-                cp -v $files "$CURDIR"
+                cp -v $files "$EPMCURDIR"
                 return
             fi
 
@@ -439,7 +439,7 @@ epm_install_files()
 
             if [ -n "$download_only" ] ; then
                 echo
-                cp -v $files "$CURDIR"
+                cp -v $files "$EPMCURDIR"
                 return
             fi
 
@@ -485,7 +485,7 @@ epm_install_files()
     # check download_only before commands without repack supporting
     if [ -n "$download_only" ] ; then
         echo
-        cp -v $files "$CURDIR"
+        cp -v $files "$EPMCURDIR"
         return
     fi
 
@@ -735,7 +735,7 @@ epm_install()
     # save files before install and repack
     if [ -n "$direct" ] && [ -n "$download_only" ] ; then
         echo
-        cp -v $files "$CURDIR"
+        cp -v $files "$EPMCURDIR"
         return
     fi
 

bin/epm-pack

@@ -113,12 +113,12 @@ epm_pack()
             return
         fi
 
-        cp $packed_pkgs "$CURDIR"
+        cp $packed_pkgs "$EPMCURDIR"
         if [ -z "$quiet" ] ; then
             echo
             echo "Packed packages:"
             for i in $packed_pkgs ; do
-                echo "	$CURDIR/$(basename "$i")"
+                echo "	$EPMCURDIR/$(basename "$i")"
             done
         fi
     fi

bin/epm-repack

@@ -451,12 +451,12 @@ epm_repack()
     [ -z "$pkg_files" ] && info "Skip empty repack list" && return 22
 
     if __epm_repack $pkg_files && [ -n "$repacked_pkgs" ] ; then
-        cp $repacked_pkgs "$CURDIR"
+        cp $repacked_pkgs "$EPMCURDIR"
         if [ -z "$quiet" ] ; then
             echo
             echo "Adapted packages:"
             for i in $repacked_pkgs ; do
-                echo "	$CURDIR/$(basename "$i")"
+                echo "	$EPMCURDIR/$(basename "$i")"
             done
         fi
     fi