git-repack.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Linus Torvalds
   4 #
   5
   6 . git-sh-setup || die "Not a git archive"
   7
   8 no_update_info= all_into_one= remove_redundant= local=
   9 while case "$#" in 0) break ;; esac
  10 do
  11         case "$1" in
  12         -n)     no_update_info=t ;;
  13         -a)     all_into_one=t ;;
  14         -d)     remove_redundant=t ;;
  15         -l)     local=t ;;
  16         *)      break ;;
  17         esac
  18         shift
  19 done
  20
  21 rm -f .tmp-pack-*
  22 PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
  23
  24 # There will be more repacking strategies to come...
  25 case ",$all_into_one," in
  26 ,,)
  27         rev_list='--unpacked'
  28         rev_parse='--all'
  29         pack_objects='--incremental'
  30         ;;
  31 ,t,)
  32         rev_list=
  33         rev_parse='--all'
  34         pack_objects=
  35         ;;
  36 esac
  37 if [ "$local" ]; then
  38         pack_objects="$pack_objects --local"
  39 fi
  40 name=$(git-rev-list --objects $rev_list $(git-rev-parse $rev_parse) |
  41         git-pack-objects --non-empty $pack_objects .tmp-pack) ||
  42         exit 1
  43 if [ -z "$name" ]; then
  44         echo Nothing new to pack.
  45         if test "$remove_redundant" = t ; then
  46                 echo "Removing redundant packs."
  47                 sync
  48                 redundant=$(git-pack-redundant --all)
  49                 if test "$redundant" != "" ; then
  50                         echo $redundant | xargs rm
  51                 fi
  52         fi
  53         exit 0
  54 fi
  55 echo "Pack pack-$name created."
  56
  57 mkdir -p "$PACKDIR" || exit
  58
  59 mv .tmp-pack-$name.pack "$PACKDIR/pack-$name.pack" &&
  60 mv .tmp-pack-$name.idx  "$PACKDIR/pack-$name.idx" ||
  61 exit
  62
  63 if test "$remove_redundant" = t
  64 then
  65         sync
  66         if test "$all_into_one" = t
  67         then
  68                 cd "$PACKDIR"
  69                 existing=`find . -type f \( -name '*.pack' -o -name '*.idx' \) -print`
  70                 for e in $existing
  71                 do
  72                         case "$e" in
  73                         ./pack-$name.pack | ./pack-$name.idx) ;;
  74                         *)      rm -f $e ;;
  75                         esac
  76                 done
  77         else
  78                 redundant=$(git-pack-redundant --all)
  79                 if test "$redundant" != "" ; then
  80                         echo $redundant | xargs rm
  81                 fi
  82         fi
  83 fi
  84
  85 case "$no_update_info" in
  86 t) : ;;
  87 *) git-update-server-info ;;
  88 esac