# HG changeset patch
# User mduigou
# Date 1365031570 25200
# Node ID 575f2ca947abba99960e7d3ca26e07fe31f1a8cf
# Parent  7320922b694ea8b1f161d43592564b447020fecc
8011350: hgforest.sh uses non-POSIX sh features that may fail with some shells
Reviewed-by: tbell, katleman, dholmes

diff -r 7320922b694e -r 575f2ca947ab common/bin/hgforest.sh
--- a/common/bin/hgforest.sh	Tue Apr 02 14:56:19 2013 -0700
+++ b/common/bin/hgforest.sh	Wed Apr 03 16:26:10 2013 -0700
@@ -30,7 +30,7 @@
 # Python always buffers stdout significantly, thus we will not see any output from hg clone jdk,
 # until a lot of time has passed! By passing -u to python, we get incremental updates
 # on stdout. Much nicer.
-whichhg="`which hg`"
+whichhg="`which hg 2> /dev/null | grep -v '^no hg in'`"
 
 if [ "${whichhg}" = "" ] ; then
   echo Cannot find hg!
@@ -51,7 +51,7 @@
    bpython="`basename "$python"`"
 fi
 
-if [ -x "$python" -a ! -d "$python" -a  "`${python} -V 2>&1 | cut -f 1 -d " "`" == "Python" ] ; then
+if [ -x "$python" -a ! -d "$python" -a "`${python} -V 2>&1 | cut -f 1 -d ' '`" = "Python" ] ; then
   hg="${python} -u ${whichhg}"
 else
   echo Cannot find python from hg launcher. Running plain hg, which probably has buffered stdout.