Merge branch 'fix'
[git/git.git] / git-repack.sh
1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Linus Torvalds
4 #
5
6 USAGE='[-a] [-d] [-f] [-l] [-n] [-q]'
7 . git-sh-setup
8
9 no_update_info= all_into_one= remove_redundant=
10 local= quiet= no_reuse_delta= extra=
11 while case "$#" in 0) break ;; esac
12 do
13 case "$1" in
14 -n) no_update_info=t ;;
15 -a) all_into_one=t ;;
16 -d) remove_redundant=t ;;
17 -q) quiet=-q ;;
18 -f) no_reuse_delta=--no-reuse-delta ;;
19 -l) local=--local ;;
20 --window=*) extra="$extra $1" ;;
21 --depth=*) extra="$extra $1" ;;
22 *) usage ;;
23 esac
24 shift
25 done
26
27 rm -f .tmp-pack-*
28 PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
29
30 # There will be more repacking strategies to come...
31 case ",$all_into_one," in
32 ,,)
33 rev_list='--unpacked'
34 pack_objects='--incremental'
35 ;;
36 ,t,)
37 rev_list=
38 pack_objects=
39
40 # Redundancy check in all-into-one case is trivial.
41 existing=`cd "$PACKDIR" && \
42 find . -type f \( -name '*.pack' -o -name '*.idx' \) -print`
43 ;;
44 esac
45 pack_objects="$pack_objects $local $quiet $no_reuse_delta$extra"
46 name=$(git-rev-list --objects --all $rev_list 2>&1 |
47 git-pack-objects --non-empty $pack_objects .tmp-pack) ||
48 exit 1
49 if [ -z "$name" ]; then
50 echo Nothing new to pack.
51 else
52 echo "Pack pack-$name created."
53
54 mkdir -p "$PACKDIR" || exit
55
56 mv .tmp-pack-$name.pack "$PACKDIR/pack-$name.pack" &&
57 mv .tmp-pack-$name.idx "$PACKDIR/pack-$name.idx" ||
58 exit
59 fi
60
61 if test "$remove_redundant" = t
62 then
63 # We know $existing are all redundant only when
64 # all-into-one is used.
65 if test "$all_into_one" != '' && test "$existing" != ''
66 then
67 sync
68 ( cd "$PACKDIR" &&
69 for e in $existing
70 do
71 case "$e" in
72 ./pack-$name.pack | ./pack-$name.idx) ;;
73 *) rm -f $e ;;
74 esac
75 done
76 )
77 fi
78 git-prune-packed
79 fi
80
81 case "$no_update_info" in
82 t) : ;;
83 *) git-update-server-info ;;
84 esac