3 # Copyright (c) 2005 Linus Torvalds
10 a pack everything in a single pack
11 A same as -a, and keep unreachable objects too
12 d remove redundant packs, and run git-prune-packed
13 f pass --no-reuse-delta to git-pack-objects
15 l pass --local to git-pack-objects
17 window= size of the window used for delta compression
18 window-memory= same as the above, but limit memory size instead of entries count
19 depth= limits the maximum delta depth
20 max-pack-size= maximum size of each packfile
25 no_update_info= all_into_one= remove_redundant= keep_unreachable=
26 local= quiet= no_reuse= extra=
30 -n) no_update_info=t ;;
34 -d) remove_redundant=t ;;
36 -f) no_reuse=--no-reuse-object ;;
38 --max-pack-size|--window|--window-memory|--depth)
39 extra="$extra $1=$2"; shift ;;
46 # Later we will default repack.UseDeltaBaseOffset to true
49 case "`git config --bool repack.usedeltabaseoffset ||
50 echo $default_dbo`" in
52 extra="$extra --delta-base-offset" ;;
55 PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
56 PACKTMP="$GIT_OBJECT_DIRECTORY/.tmp-$$-pack"
58 trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15
60 # There will be more repacking strategies to come...
61 case ",$all_into_one," in
63 args='--unpacked --incremental'
66 if [ -d "$PACKDIR" ]; then
67 for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \
68 | sed -e 's/^\.\///' -e 's/\.pack$//'`
70 if [ -e "$PACKDIR/$e.keep" ]; then
73 args="$args --unpacked=$e.pack"
74 existing="$existing $e"
80 args='--unpacked --incremental'
85 args="$args $local $quiet $no_reuse$extra"
86 names=$(git pack-objects --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
88 if [ -z "$names" ]; then
89 if test -z "$quiet"; then
90 echo Nothing new to pack.
93 for name in $names ; do
94 fullbases="$fullbases pack-$name"
95 chmod a-w "$PACKTMP-$name.pack"
96 chmod a-w "$PACKTMP-$name.idx"
97 mkdir -p "$PACKDIR" || exit
101 if test -f "$PACKDIR/pack-$name.$sfx"
103 mv -f "$PACKDIR/pack-$name.$sfx" \
104 "$PACKDIR/old-pack-$name.$sfx"
107 mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" &&
108 mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" &&
109 test -f "$PACKDIR/pack-$name.pack" &&
110 test -f "$PACKDIR/pack-$name.idx" || {
111 echo >&2 "Couldn't replace the existing pack with updated one."
112 echo >&2 "The original set of packs have been saved as"
113 echo >&2 "old-pack-$name.{pack,idx} in $PACKDIR."
116 rm -f "$PACKDIR/old-pack-$name.pack" "$PACKDIR/old-pack-$name.idx"
119 if test "$remove_redundant" = t
121 # We know $existing are all redundant.
122 if [ -n "$existing" ]
128 case " $fullbases " in
131 rm -f "$e.idx" "$e.keep"
132 if test -n "$keep_unreachable" &&
135 git unpack-objects < "$e.pack" || {
136 echo >&2 "Failed unpacking unreachable objects from redundant pack file $e.pack"
146 git prune-packed $quiet
149 case "$no_update_info" in
151 *) git-update-server-info ;;