[LyX/master] LyX build for Mac - more readable disk mount management

[Stephan Witt]

commit 6b54f646c659b74d10c85c8d9e984ae2297d1a59
Author: Stephan Witt <sw...@lyx.org>
Date:   Fri Apr 14 22:14:21 2017 +0200

    LyX build for Mac - more readable disk mount management
---
 development/LyX-Mac-binary-release.sh |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/development/LyX-Mac-binary-release.sh 
b/development/LyX-Mac-binary-release.sh
index 92c7f2f..3617b93 100644
--- a/development/LyX-Mac-binary-release.sh
+++ b/development/LyX-Mac-binary-release.sh
@@ -943,12 +943,11 @@ make_dmg() {
        test -d /Volumes/"${LyxBase}" && rmdir /Volumes/"${LyxBase}"
 
        # Mount the disk image
-       hdiutil attach "${DMGNAME}.sparseimage"
+       DEVICES=$(hdiutil attach "${DMGNAME}.sparseimage" | cut -f 1)
 
        # Obtain device information
-       DEVS=$(hdiutil attach "${DMGNAME}.sparseimage" | cut -f 1)
-       DEV=$(echo $DEVS | cut -f 1 -d ' ')
-       VOLUME=$(mount |grep ${DEV} | cut -f 3 -d ' ')
+       DEVICE=$(echo $DEVICES | cut -f 1 -d ' ')
+       VOLUME=$(mount |grep ${DEVICE} | cut -f 3 -d ' ')
 
        # copy in the application bundle
        cp -Rp "${LyxAppDir}.app" "${VOLUME}/${LyxName}.app"
@@ -964,7 +963,7 @@ make_dmg() {
        mv "${VOLUME}/Pictures" "${VOLUME}/.Pictures"
 
        # Unmount the disk image
-       hdiutil detach ${DEV}
+       hdiutil detach ${DEVICE}
 
        # Convert the disk image to read-only
        hdiutil convert "${DMGNAME}.sparseimage" -format UDBZ -o 
"${DMGNAME}.dmg"