* fix MULLE_BASH_EXE_SHELL not being honored (any more ?)

Author: mulle-nat

RELEASENOTES.md

@@ -1,3 +1,7 @@
+### 6.2.3
+
+* fix `MULLE_BASH_EXE_SHELL` not being honored (any more ?)
+
 ### 6.2.2
 
 * Various small improvements

mulle-bash

@@ -74,7 +74,11 @@ then
 
    if [ $? -eq 0 ]
    then
-      exe_shell="${MULLE_BASH_EXE_SHELL}"
+      exe_shell=
+      if [ ! -z "${MULLE_BASH_EXE_SHELL}" ]
+      then
+         exe_shell="`command -v "${MULLE_BASH_EXE_SHELL}"`"
+      fi
       if [ -z "${exe_shell}" ]
       then
          case "${_MULLE_UNAME}" in
@@ -145,7 +149,7 @@ fi
 # this is "our" version
 # the actual loaded version may differ (and will change this variable)
 #
-MULLE_BASHFUNCTIONS_VERSION="6.2.2"
+MULLE_BASHFUNCTIONS_VERSION="6.2.3"
 MULLE_BASHFUNCTIONS_LIBEXEC_DIRNAME="libexec"
 MULLE_EXECUTABLE="$1"
 

src/mulle-bashloader.sh

@@ -34,6 +34,10 @@
 #
 
 # double inclusion of this file is OK!
+
+#
+# this file does the "include" command
+#
 if ! [ ${MULLE_BASHLOADER_SH+x} ]
 then
    MULLE_BASHLOADER_SH='included'

src/mulle-boot.sh

@@ -24,19 +24,26 @@ then
 
    if [ $? -eq 0 ]
    then
-      case "${_MULLE_UNAME}" in
-         [Dd]arwin)
-            exe_shell="`command -v "zsh" `"
-            exe_shell="${exe_shell:-zsh}" # for error if not installed
-         ;;
-
-         *)
-            exe_shell="`command -v "bash" `"
-            exe_shell="${exe_shell:-`command -v "zsh" `}"
-            exe_shell="${exe_shell:-bash}" # for error if not installed
-         ;;
-      esac
+      exe_shell=
+      if [ ! -z "${MULLE_BASH_EXE_SHELL}" ]
+      then
+         exe_shell="`command -v "${MULLE_BASH_EXE_SHELL}"`"
+      fi
+      if [ -z "${exe_shell}" ]
+      then
+         case "${_MULLE_UNAME}" in
+            [Dd]arwin)
+               exe_shell="`command -v "zsh" `"
+               exe_shell="${exe_shell:-zsh}" # for error if not installed
+            ;;
 
+            *)
+               exe_shell="`command -v "bash" `"
+               exe_shell="${exe_shell:-`command -v "zsh" `}"
+               exe_shell="${exe_shell:-bash}" # for error if not installed
+            ;;
+         esac
+      fi
       script="$0"
 
       #