[OE-core] [PATCHv2 1/6] oe-git-proxy: allow setting SOCAT from outside

[Henning Schild]

From: Henning Schild <henning.schild at siemens.com>

This allows to write selftests where we can mock the real socat.

Signed-off-by: Henning Schild <henning.schild at siemens.com>
---
 scripts/oe-git-proxy | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/scripts/oe-git-proxy b/scripts/oe-git-proxy
index bb2ed2a46e..8499a99a71 100755
--- a/scripts/oe-git-proxy
+++ b/scripts/oe-git-proxy
@@ -41,10 +41,12 @@ if [ $# -lt 2 -o "$1" = '--help' -o "$1" = '-h' ] ; then
 fi
 
 # Locate the netcat binary
-SOCAT=$(which socat 2>/dev/null)
-if [ $? -ne 0 ]; then
-	echo "ERROR: socat binary not in PATH" 1>&2
-	exit 1
+if [ -z "$SOCAT" ]; then
+	SOCAT=$(which socat 2>/dev/null)
+	if [ $? -ne 0 ]; then
+		echo "ERROR: socat binary not in PATH" 1>&2
+		exit 1
+	fi
 fi
 METHOD=""
 
-- 
2.21.0