Doit

   1 #!/bin/sh
   2
   3 : ${J=-j2}
   4 force=
   5 while   case "$1" in
   6         -pedantic) M=$1 ;;
   7         -force) force=$1 ;;
   8         *) break ;;
   9         esac
  10 do
  11         shift
  12 done
  13
  14 test -z "$(git diff --cached --name-status)" || {
  15         echo >&2 "Repository unclean."
  16         exit 1
  17 }
  18 Meta/Make clean >/dev/null 2>&1
  19
  20 : ${branches='next master maint pu'}
  21
  22 for branch in $branches
  23 do
  24         echo >&3 "** $branch **"
  25
  26         revision=$(git show-ref -s --verify "refs/heads/$branch") || {
  27                 echo "** No $branch"
  28                 continue
  29         }
  30
  31         if      installed=$($HOME/git-$branch/bin/git version) &&
  32                 if version=$(expr "$installed" : '.*\.g\([0-9a-f]*\)$')
  33                 then
  34                         :
  35                 elif version=v$(expr "$installed" : \
  36                                 'git version \(.*\)\.rc[0-9]*$')
  37                 then
  38                         version="$version"-$(expr "$installed" : \
  39                                 'git version .*\.\(rc[0-9]*\)$')
  40                 else
  41                         version=v$(expr "$installed" : 'git version \(.*\)')
  42                 fi &&
  43                 version=$(git rev-parse --verify "$version^0" 2>/dev/null) &&
  44                 test "z$version" = "z$revision"
  45         then
  46                 echo "* up-to-date version \"$installed\" is already installed from $branch"
  47                 test -n "$force" || continue
  48         fi
  49
  50         echo "** $branch" &&
  51         git checkout $branch &&
  52         Meta/Make $M -- $J all &&
  53         Meta/Make $M -- test &&
  54         Meta/Make $M -- install &&
  55         Meta/Make clean || exit $?
  56
  57 done >./:all.log 3>&2 2>&1
  58
  59 git checkout master
  60
  61