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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 | ||
b6945f57 | 6 | USAGE='[-a] [-d] [-f] [-l] [-n] [-q] [--window=N] [--depth=N]' |
d0b353b1 | 7 | SUBDIRECTORY_OK='Yes' |
ae2b0f15 | 8 | . git-sh-setup |
ccb36504 | 9 | |
cec2be76 | 10 | no_update_info= all_into_one= remove_redundant= |
ccb36504 | 11 | local= quiet= no_reuse_delta= extra= |
ccf1ee32 JH |
12 | while case "$#" in 0) break ;; esac |
13 | do | |
14 | case "$1" in | |
15 | -n) no_update_info=t ;; | |
d5acdcf1 | 16 | -a) all_into_one=t ;; |
0adb3358 | 17 | -d) remove_redundant=t ;; |
cec2be76 JH |
18 | -q) quiet=-q ;; |
19 | -f) no_reuse_delta=--no-reuse-delta ;; | |
20 | -l) local=--local ;; | |
ccb36504 LT |
21 | --window=*) extra="$extra $1" ;; |
22 | --depth=*) extra="$extra $1" ;; | |
9678faaa | 23 | *) usage ;; |
ccf1ee32 JH |
24 | esac |
25 | shift | |
26 | done | |
27 | ||
b6945f57 JH |
28 | # Later we will default repack.UseDeltaBaseOffset to true |
29 | default_dbo=false | |
30 | ||
31 | case "`git repo-config --bool repack.usedeltabaseoffset || | |
32 | echo $default_dbo`" in | |
33 | true) | |
34 | extra="$extra --delta-base-offset" ;; | |
35 | esac | |
36 | ||
d5acdcf1 | 37 | PACKDIR="$GIT_OBJECT_DIRECTORY/pack" |
0ea2582d ML |
38 | PACKTMP="$GIT_DIR/.tmp-$$-pack" |
39 | rm -f "$PACKTMP"-* | |
40 | trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15 | |
d5acdcf1 JH |
41 | |
42 | # There will be more repacking strategies to come... | |
43 | case ",$all_into_one," in | |
44 | ,,) | |
cd0d74d2 | 45 | args='--unpacked --incremental' |
d5acdcf1 JH |
46 | ;; |
47 | ,t,) | |
cd0d74d2 | 48 | args= |
6ed64058 JH |
49 | |
50 | # Redundancy check in all-into-one case is trivial. | |
9e848013 | 51 | existing=`test -d "$PACKDIR" && cd "$PACKDIR" && \ |
6ed64058 | 52 | find . -type f \( -name '*.pack' -o -name '*.idx' \) -print` |
d5acdcf1 JH |
53 | ;; |
54 | esac | |
0ea2582d | 55 | |
cd0d74d2 JH |
56 | args="$args $local $quiet $no_reuse_delta$extra" |
57 | name=$(git-pack-objects --non-empty --all $args </dev/null "$PACKTMP") || | |
b2d46199 | 58 | exit 1 |
d5acdcf1 JH |
59 | if [ -z "$name" ]; then |
60 | echo Nothing new to pack. | |
178613c7 | 61 | else |
1054dcd1 ML |
62 | if test "$quiet" != '-q'; then |
63 | echo "Pack pack-$name created." | |
64 | fi | |
178613c7 | 65 | mkdir -p "$PACKDIR" || exit |
d5acdcf1 | 66 | |
2ad47d61 JH |
67 | for sfx in pack idx |
68 | do | |
69 | if test -f "$PACKDIR/pack-$name.$sfx" | |
70 | then | |
71 | mv -f "$PACKDIR/pack-$name.$sfx" \ | |
72 | "$PACKDIR/old-pack-$name.$sfx" | |
73 | fi | |
74 | done && | |
0ea2582d ML |
75 | mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" && |
76 | mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" && | |
2ad47d61 JH |
77 | test -f "$PACKDIR/pack-$name.pack" && |
78 | test -f "$PACKDIR/pack-$name.idx" || { | |
79 | echo >&2 "Couldn't replace the existing pack with updated one." | |
80 | echo >&2 "The original set of packs have been saved as" | |
81 | echo >&2 "old-pack-$name.{pack,idx} in $PACKDIR." | |
82 | exit 1 | |
83 | } | |
84 | rm -f "$PACKDIR/old-pack-$name.pack" "$PACKDIR/old-pack-$name.idx" | |
178613c7 | 85 | fi |
d5acdcf1 | 86 | |
0adb3358 | 87 | if test "$remove_redundant" = t |
d5acdcf1 | 88 | then |
6ed64058 JH |
89 | # We know $existing are all redundant only when |
90 | # all-into-one is used. | |
91 | if test "$all_into_one" != '' && test "$existing" != '' | |
62af0b53 | 92 | then |
6ed64058 JH |
93 | sync |
94 | ( cd "$PACKDIR" && | |
95 | for e in $existing | |
96 | do | |
62af0b53 LS |
97 | case "$e" in |
98 | ./pack-$name.pack | ./pack-$name.idx) ;; | |
6ed64058 | 99 | *) rm -f $e ;; |
62af0b53 | 100 | esac |
6ed64058 JH |
101 | done |
102 | ) | |
d5acdcf1 | 103 | fi |
2d0048e6 | 104 | git-prune-packed |
d5acdcf1 | 105 | fi |
ccf1ee32 | 106 | |
ccf1ee32 JH |
107 | case "$no_update_info" in |
108 | t) : ;; | |
109 | *) git-update-server-info ;; | |
110 | esac |