fixed sed command so it works on non-Macs

git/githelpers

@@ -29,9 +29,11 @@ show_git_head() {
 pretty_git_log() {
     git log --graph --pretty="tformat:${FORMAT}" $* |
         # Replace (2 years ago) with (2 years)
-        sed -Ee 's/(^[^<]*) ago)/\1)/' |
+        #sed -Ee 's/(^[^<]*) ago)/\1)/' |
+		sed -e 's/ ago//' |
         # Replace (2 years, 5 months) with (2 years)
-        sed -Ee 's/(^[^<]*), [[:digit:]]+ .*months?)/\1)/' |
+        #sed -Ee 's/(^[^<]*), [[:digit:]]+ .*months?)/\1)/' |
+		sed -e 's/(^[^<]*), [[:digit:]]+ .*months?)/)/' |
         # Line columns up based on } delimiter
         column -s '}' -t |
         # Page only if we need to