You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
138 lines
3.3 KiB
138 lines
3.3 KiB
#!/bin/sh |
|
# |
|
# Copyright (c) 2005 Linus Torvalds |
|
# |
|
|
|
OPTIONS_KEEPDASHDASH= |
|
OPTIONS_SPEC="\ |
|
git repack [options] |
|
-- |
|
a pack everything in a single pack |
|
A same as -a, and turn unreachable objects loose |
|
d remove redundant packs, and run git-prune-packed |
|
f pass --no-reuse-object to git-pack-objects |
|
n do not run git-update-server-info |
|
q,quiet be quiet |
|
l pass --local to git-pack-objects |
|
Packing constraints |
|
window= size of the window used for delta compression |
|
window-memory= same as the above, but limit memory size instead of entries count |
|
depth= limits the maximum delta depth |
|
max-pack-size= maximum size of each packfile |
|
" |
|
SUBDIRECTORY_OK='Yes' |
|
. git-sh-setup |
|
|
|
no_update_info= all_into_one= remove_redundant= unpack_unreachable= |
|
local= quiet= no_reuse= extra= |
|
while test $# != 0 |
|
do |
|
case "$1" in |
|
-n) no_update_info=t ;; |
|
-a) all_into_one=t ;; |
|
-A) all_into_one=t |
|
unpack_unreachable=--unpack-unreachable ;; |
|
-d) remove_redundant=t ;; |
|
-q) quiet=-q ;; |
|
-f) no_reuse=--no-reuse-object ;; |
|
-l) local=--local ;; |
|
--max-pack-size|--window|--window-memory|--depth) |
|
extra="$extra $1=$2"; shift ;; |
|
--) shift; break;; |
|
*) usage ;; |
|
esac |
|
shift |
|
done |
|
|
|
case "`git config --bool repack.usedeltabaseoffset || echo true`" in |
|
true) |
|
extra="$extra --delta-base-offset" ;; |
|
esac |
|
|
|
PACKDIR="$GIT_OBJECT_DIRECTORY/pack" |
|
PACKTMP="$GIT_OBJECT_DIRECTORY/.tmp-$$-pack" |
|
rm -f "$PACKTMP"-* |
|
trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15 |
|
|
|
# There will be more repacking strategies to come... |
|
case ",$all_into_one," in |
|
,,) |
|
args='--unpacked --incremental' |
|
;; |
|
,t,) |
|
if [ -d "$PACKDIR" ]; then |
|
for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \ |
|
| sed -e 's/^\.\///' -e 's/\.pack$//'` |
|
do |
|
if [ -e "$PACKDIR/$e.keep" ]; then |
|
: keep |
|
else |
|
args="$args --unpacked=$e.pack" |
|
existing="$existing $e" |
|
fi |
|
done |
|
if test -n "$args" -a -n "$unpack_unreachable" -a \ |
|
-n "$remove_redundant" |
|
then |
|
args="$args $unpack_unreachable" |
|
fi |
|
fi |
|
;; |
|
esac |
|
|
|
args="$args $local $quiet $no_reuse$extra" |
|
names=$(git pack-objects --honor-pack-keep --non-empty --all --reflog $args </dev/null "$PACKTMP") || |
|
exit 1 |
|
if [ -z "$names" ]; then |
|
if test -z "$quiet"; then |
|
echo Nothing new to pack. |
|
fi |
|
fi |
|
for name in $names ; do |
|
fullbases="$fullbases pack-$name" |
|
chmod a-w "$PACKTMP-$name.pack" |
|
chmod a-w "$PACKTMP-$name.idx" |
|
mkdir -p "$PACKDIR" || exit |
|
|
|
for sfx in pack idx |
|
do |
|
if test -f "$PACKDIR/pack-$name.$sfx" |
|
then |
|
mv -f "$PACKDIR/pack-$name.$sfx" \ |
|
"$PACKDIR/old-pack-$name.$sfx" |
|
fi |
|
done && |
|
mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" && |
|
mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" && |
|
test -f "$PACKDIR/pack-$name.pack" && |
|
test -f "$PACKDIR/pack-$name.idx" || { |
|
echo >&2 "Couldn't replace the existing pack with updated one." |
|
echo >&2 "The original set of packs have been saved as" |
|
echo >&2 "old-pack-$name.{pack,idx} in $PACKDIR." |
|
exit 1 |
|
} |
|
rm -f "$PACKDIR/old-pack-$name.pack" "$PACKDIR/old-pack-$name.idx" |
|
done |
|
|
|
if test "$remove_redundant" = t |
|
then |
|
# We know $existing are all redundant. |
|
if [ -n "$existing" ] |
|
then |
|
( cd "$PACKDIR" && |
|
for e in $existing |
|
do |
|
case " $fullbases " in |
|
*" $e "*) ;; |
|
*) rm -f "$e.pack" "$e.idx" "$e.keep" ;; |
|
esac |
|
done |
|
) |
|
fi |
|
git prune-packed $quiet |
|
fi |
|
|
|
case "$no_update_info" in |
|
t) : ;; |
|
*) git-update-server-info ;; |
|
esac
|
|
|