epm: set global CURDIR

bin/epm

@@ -19,8 +19,9 @@
 
 PROGDIR=$(dirname "$0")
 PROGNAME=$(basename "$0")
+CURDIR="$(pwd)"
 # TODO: pwd for ./epm and which for epm
-[ "$PROGDIR" = "." ] && PROGDIR=$(pwd)
+[ "$PROGDIR" = "." ] && PROGDIR="$CURDIR"
 if [ "$0" = "/dev/stdin" ] || [ "$0" = "sh" ] ; then
     PROGDIR=""
     PROGNAME=""

bin/epm-pack

@@ -101,8 +101,6 @@ epm_pack()
     local packname="$1"
     local tarname="$2"
 
-    local CURDIR="$(pwd)"
-
     [ -n "$packname" ] || fatal "run with packname, see --help"
 
     if is_url "$tarname"; then

bin/epm-repack

@@ -455,7 +455,6 @@ __epm_repack_if_needed()
 
 epm_repack()
 {
-    local CURDIR="$(pwd)"
     # if possible, it will put pkg_urls into pkg_files and reconstruct pkg_filenames
     if [ -n "$pkg_urls" ] ; then
         load_helper epm-download