Andrew's git - gitweb.git/blob

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