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Commit | Line | Data |
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b2d46199 | 1 | #!/bin/sh |
ccf1ee32 JH |
2 | # |
3 | # Copyright (c) 2005 Linus Torvalds | |
4 | # | |
5 | ||
cec2be76 | 6 | USAGE='[-a] [-d] [-f] [-l] [-n] [-q]' |
ae2b0f15 | 7 | . git-sh-setup |
ccb36504 | 8 | |
cec2be76 | 9 | no_update_info= all_into_one= remove_redundant= |
ccb36504 | 10 | local= quiet= no_reuse_delta= extra= |
ccf1ee32 JH |
11 | while case "$#" in 0) break ;; esac |
12 | do | |
13 | case "$1" in | |
14 | -n) no_update_info=t ;; | |
d5acdcf1 | 15 | -a) all_into_one=t ;; |
0adb3358 | 16 | -d) remove_redundant=t ;; |
cec2be76 JH |
17 | -q) quiet=-q ;; |
18 | -f) no_reuse_delta=--no-reuse-delta ;; | |
19 | -l) local=--local ;; | |
ccb36504 LT |
20 | --window=*) extra="$extra $1" ;; |
21 | --depth=*) extra="$extra $1" ;; | |
9678faaa | 22 | *) usage ;; |
ccf1ee32 JH |
23 | esac |
24 | shift | |
25 | done | |
26 | ||
d5acdcf1 | 27 | PACKDIR="$GIT_OBJECT_DIRECTORY/pack" |
0ea2582d ML |
28 | PACKTMP="$GIT_DIR/.tmp-$$-pack" |
29 | rm -f "$PACKTMP"-* | |
30 | trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15 | |
d5acdcf1 JH |
31 | |
32 | # There will be more repacking strategies to come... | |
33 | case ",$all_into_one," in | |
34 | ,,) | |
35 | rev_list='--unpacked' | |
d5acdcf1 JH |
36 | pack_objects='--incremental' |
37 | ;; | |
38 | ,t,) | |
39 | rev_list= | |
d5acdcf1 | 40 | pack_objects= |
6ed64058 JH |
41 | |
42 | # Redundancy check in all-into-one case is trivial. | |
9e848013 | 43 | existing=`test -d "$PACKDIR" && cd "$PACKDIR" && \ |
6ed64058 | 44 | find . -type f \( -name '*.pack' -o -name '*.idx' \) -print` |
d5acdcf1 JH |
45 | ;; |
46 | esac | |
0ea2582d | 47 | |
ccb36504 | 48 | pack_objects="$pack_objects $local $quiet $no_reuse_delta$extra" |
a72f9373 JH |
49 | name=$( { git-rev-list --objects --all $rev_list || |
50 | echo "git-rev-list died with exit code $?" | |
51 | } | | |
0ea2582d | 52 | git-pack-objects --non-empty $pack_objects "$PACKTMP") || |
b2d46199 | 53 | exit 1 |
d5acdcf1 JH |
54 | if [ -z "$name" ]; then |
55 | echo Nothing new to pack. | |
178613c7 | 56 | else |
1054dcd1 ML |
57 | if test "$quiet" != '-q'; then |
58 | echo "Pack pack-$name created." | |
59 | fi | |
178613c7 | 60 | mkdir -p "$PACKDIR" || exit |
d5acdcf1 | 61 | |
2ad47d61 JH |
62 | for sfx in pack idx |
63 | do | |
64 | if test -f "$PACKDIR/pack-$name.$sfx" | |
65 | then | |
66 | mv -f "$PACKDIR/pack-$name.$sfx" \ | |
67 | "$PACKDIR/old-pack-$name.$sfx" | |
68 | fi | |
69 | done && | |
0ea2582d ML |
70 | mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" && |
71 | mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" && | |
2ad47d61 JH |
72 | test -f "$PACKDIR/pack-$name.pack" && |
73 | test -f "$PACKDIR/pack-$name.idx" || { | |
74 | echo >&2 "Couldn't replace the existing pack with updated one." | |
75 | echo >&2 "The original set of packs have been saved as" | |
76 | echo >&2 "old-pack-$name.{pack,idx} in $PACKDIR." | |
77 | exit 1 | |
78 | } | |
79 | rm -f "$PACKDIR/old-pack-$name.pack" "$PACKDIR/old-pack-$name.idx" | |
178613c7 | 80 | fi |
d5acdcf1 | 81 | |
0adb3358 | 82 | if test "$remove_redundant" = t |
d5acdcf1 | 83 | then |
6ed64058 JH |
84 | # We know $existing are all redundant only when |
85 | # all-into-one is used. | |
86 | if test "$all_into_one" != '' && test "$existing" != '' | |
62af0b53 | 87 | then |
6ed64058 JH |
88 | sync |
89 | ( cd "$PACKDIR" && | |
90 | for e in $existing | |
91 | do | |
62af0b53 LS |
92 | case "$e" in |
93 | ./pack-$name.pack | ./pack-$name.idx) ;; | |
6ed64058 | 94 | *) rm -f $e ;; |
62af0b53 | 95 | esac |
6ed64058 JH |
96 | done |
97 | ) | |
d5acdcf1 | 98 | fi |
2d0048e6 | 99 | git-prune-packed |
d5acdcf1 | 100 | fi |
ccf1ee32 | 101 | |
ccf1ee32 JH |
102 | case "$no_update_info" in |
103 | t) : ;; | |
104 | *) git-update-server-info ;; | |
105 | esac |