Doit

   1 #!/bin/sh
   2
   3 MASTER=master
   4
   5 test -n "$branches" || branches="next $MASTER maint jch seen"
   6
   7 changed=
   8 for b in $branches
   9 do
  10         installed=$(rungit "$b" version) &&
  11         installed=${installed##* } &&
  12         case "$installed" in
  13         *-g*) installed=$(git describe "$installed") ;;
  14         *)    installed=$(git describe "v$installed") ;;
  15         esac &&
  16         latest=$(git describe "$b") &&
  17         test "z$latest" = "z$installed" ||
  18         changed="$changed $b"
  19 done
  20
  21 Meta/Dothem -j8 &&
  22 Meta/Dothem -j8 --dash --branches="$changed" --scratch --force CC=clang