xbps-src: apply indentation and avoid XBPS_MASTERDIR in the chroot case.

xbps-src

@@ -94,6 +94,7 @@ Targets: (only one may be specified)
     Removes a masterdir but preserving ccache, distcc and host directories.
 
 Options:
+
 -a  <profile>
     Cross compile packages for this profile. Supported values:
 
@@ -383,6 +384,15 @@ if [ -n "$IN_CHROOT" ]; then
     readonly XBPS_RINDEX_CMD="xbps-rindex"
     readonly XBPS_RECONFIGURE_CMD="xbps-reconfigure"
     readonly XBPS_REMOVE_CMD="xbps-remove"
+    readonly XBPS_SRCPKGDIR=/xbps-packages/srcpkgs
+    readonly XBPS_COMMONDIR=/xbps-packages/common
+    readonly XBPS_DESTDIR=/destdir
+    readonly XBPS_BUILDDIR=/builddir
+    readonly XBPS_SHUTILSDIR=$XBPS_COMMONDIR/xbps-src/shutils
+    readonly XBPS_TRIGGERSDIR=$XBPS_SRCPKGDIR/xbps-triggers/files
+    readonly XBPS_CROSSPFDIR=$XBPS_COMMONDIR/cross-profiles
+    readonly XBPS_BUILDSTYLEDIR=$XBPS_COMMONDIR/build_style
+    readonly XBPS_LIBEXECDIR=$XBPS_COMMONDIR/xbps-src/libexec
 else
     readonly XBPS_UHELPER_CMD="xbps-uhelper -r $XBPS_MASTERDIR"
     readonly XBPS_INSTALL_CMD="xbps-install -C _empty.conf_ --repository=$XBPS_REPOSITORY -r $XBPS_MASTERDIR"
@@ -390,7 +400,6 @@ else
     readonly XBPS_RINDEX_CMD="xbps-rindex"
     readonly XBPS_RECONFIGURE_CMD="xbps-reconfigure -r $XBPS_MASTERDIR"
     readonly XBPS_REMOVE_CMD="xbps-remove -r $XBPS_MASTERDIR"
-fi
     readonly XBPS_SRCPKGDIR=$XBPS_DISTDIR/srcpkgs
     readonly XBPS_COMMONDIR=$XBPS_DISTDIR/common
     readonly XBPS_SHUTILSDIR=$XBPS_COMMONDIR/xbps-src/shutils
@@ -400,6 +409,7 @@ readonly XBPS_TRIGGERSDIR=$XBPS_SRCPKGDIR/xbps-triggers/files
     readonly XBPS_CROSSPFDIR=$XBPS_COMMONDIR/cross-profiles
     readonly XBPS_BUILDSTYLEDIR=$XBPS_COMMONDIR/build_style
     readonly XBPS_LIBEXECDIR=$XBPS_COMMONDIR/xbps-src/libexec
+fi
 readonly CHROOT_CMD=xbps-uchroot
 
 # XBPS_FETCH_CMD can be overriden