1 files changed, 6 insertions(+), 3 deletions(-)

M gover

@@ 16,13 16,16 @@ GOOS=$(current_os)
 GOARCH=amd64 # TODO: find a portable way to determine this without go installed
 
 major() {
-    echo "$1" | cut -d. -f1
+    out=$(echo "$1" | cut -d. -f1)
+    if [ -z "$out" ]; then echo 0; else echo "$out"; fi
 }
 minor() {
-    echo "$1" | cut -d. -f2 || echo 0
+    out=$(echo "$1" | cut -d. -f2)
+    if [ -z "$out" ]; then echo 0; else echo "$out"; fi
 }
 patch() {
-    echo "$1" | cut -d. -f3 || echo 0
+    out=$(echo "$1" | cut -d. -f3)
+    if [ -z "$out" ]; then echo 0; else echo "$out"; fi
 }
 
 # version_dir emits the directory into which a particular go