t5000-tar-tree.sh: use the $( ... ) construct for command substitution

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index b9532f0ce4e308ccbe92ebc929a596c8f8589084..a651d68656617182ef79e9bad5d539d74346b83c 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.8.5.GIT
+DEF_VER=v1.9.0.GIT
 
 LF='
 '