epm: use global CMDSHELL=/bin/sh

bin/epm

@@ -20,6 +20,7 @@
 PROGDIR=$(dirname "$0")
 PROGNAME=$(basename "$0")
 CURDIR="$(pwd)"
+CMDSHELL="/bin/sh"
 # TODO: pwd for ./epm and which for epm
 [ "$PROGDIR" = "." ] && PROGDIR="$CURDIR"
 if [ "$0" = "/dev/stdin" ] || [ "$0" = "sh" ] ; then

bin/epm-pack

@@ -57,7 +57,7 @@ __epm_pack()
     local bashopt=''
     [ -n "$verbose" ] && bashopt='-x' && export EPM_VERBOSE="$verbose"
     #info "Running $($script --description 2>/dev/null) ..."
-	docmd bash $bashopt $repackcode "$tarname" "$filefortarname" || fatal
+	docmd $CMDSHELL $bashopt $repackcode "$tarname" "$filefortarname" || fatal
 	returntarname="$(cat "$filefortarname")" || fatal "pack script $repackcode didn't set tarname"
 
 	if [ -n "$download_only" ] ; then

bin/epm-play

@@ -156,7 +156,7 @@ __epm_play_run()
     local bashopt=''
     [ -n "$verbose" ] && bashopt='-x' && export EPM_VERBOSE="$verbose"
     #info "Running $($script --description 2>/dev/null) ..."
-    docmd bash $bashopt $script "$@"
+    docmd $CMDSHELL $bashopt $script "$@"
 }
 
 __epm_play_list_installed()

bin/epm-sh-functions

@@ -291,7 +291,7 @@ clean_store_output()
 epm()
 {
 	if [ -n "$PROGNAME" ] ; then
-		/bin/sh $PROGDIR/$PROGNAME --inscript "$@"
+		$CMDSHELL $bashopt $PROGDIR/$PROGNAME --inscript "$@"
 	else
 		epm_main --inscript "$@"
 	fi
@@ -301,7 +301,7 @@ epm()
 sudoepm()
 {
 	[ -n "$PROGNAME" ] || fatal "Can't use sudo epm call from the piped script"
-	sudorun /bin/sh $PROGDIR/$PROGNAME --inscript "$@"
+	sudorun $CMDSHELL $bashopt $PROGDIR/$PROGNAME --inscript "$@"
 }
 
 # Print error message and stop the program