Make "graphic" logs more compact

dotfiles/gittum/main.gitconfig

@@ -19,11 +19,11 @@
   cp = cherry-pick
   dc = !clear && git diff --cached
   gr = log --graph --full-history --color\
-       --pretty=tformat:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s%x1b[0m"
+       --pretty=tformat:"%x1b[31m%h%x20%x1b[32m%d%x1b[0m%x20%s%x1b[0m"
   gra = log --all --graph --full-history --color\
-       --pretty=tformat:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s%x1b[0m"
+       --pretty=tformat:"%x1b[31m%h%x20%x1b[32m%d%x1b[0m%x20%s%x1b[0m"
   grr = log --graph --full-history --color\
-        --pretty=tformat:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s%x1b[0m"\
+        --pretty=tformat:"%x1b[31m%h%x20%x1b[32m%d%x1b[0m%x20%s%x1b[0m"\
         --simplify-by-decoration
   k = !sh -c \
       '(which gitk >/dev/null || (echo "gitk not installed" && false)) && gitk $@' --