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Diffstat (limited to 'contrib/examples/git-repack.sh')
| -rwxr-xr-x | contrib/examples/git-repack.sh | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/contrib/examples/git-repack.sh b/contrib/examples/git-repack.sh deleted file mode 100755 index 96e3fed326..0000000000 --- a/contrib/examples/git-repack.sh +++ /dev/null @@ -1,194 +0,0 @@ -#!/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-delta to git-pack-objects -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 -unpack-unreachable= with -A, do not loosen objects older than this - 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= 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 ;; - --unpack-unreachable) - unpack_unreachable="--unpack-unreachable=$2"; shift ;; - -d) remove_redundant=t ;; - -q) GIT_QUIET=t ;; - -f) no_reuse=--no-reuse-delta ;; - -F) no_reuse=--no-reuse-object ;; - -l) local=--local ;; - --max-pack-size|--window|--window-memory|--depth) - extra="$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="$PACKDIR/.tmp-$$-pack" -rm -f "$PACKTMP"-* -trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15 - -# There will be more repacking strategies to come... -case ",$all_into_one," in -,,) - args='--unpacked --incremental' - ;; -,t,) - args= existing= - if [ -d "$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 - existing="$existing $e" - fi - done - if test -n "$existing" && test -n "$unpack_unreachable" && \ - test -n "$remove_redundant" - then - # This may have arbitrary user arguments, so we - # have to protect it against whitespace splitting - # when it gets run as "pack-objects $args" later. - # Fortunately, we know it's an approxidate, so we - # can just use dots instead. - args="$args $(echo "$unpack_unreachable" | tr ' ' .)" - fi - fi - ;; -esac - -mkdir -p "$PACKDIR" || exit - -args="$args $local ${GIT_QUIET:+-q} $no_reuse$extra" -names=$(git pack-objects --keep-true-parents --honor-pack-keep --non-empty --all --reflog $args </dev/null "$PACKTMP") || - exit 1 -if [ -z "$names" ]; then - say Nothing new to pack. -fi - -# Ok we have prepared all new packfiles. - -# First see if there are packs of the same name and if so -# if we can move them out of the way (this can happen if we -# repacked immediately after packing fully. -rollback= -failed= -for name in $names -do - for sfx in pack idx - do - file=pack-$name.$sfx - test -f "$PACKDIR/$file" || continue - rm -f "$PACKDIR/old-$file" && - mv "$PACKDIR/$file" "$PACKDIR/old-$file" || { - failed=t - break - } - rollback="$rollback $file" - done - test -z "$failed" || break -done - -# If renaming failed for any of them, roll the ones we have -# already renamed back to their original names. -if test -n "$failed" -then - rollback_failure= - for file in $rollback - do - mv "$PACKDIR/old-$file" "$PACKDIR/$file" || - rollback_failure="$rollback_failure $file" - done - if test -n "$rollback_failure" - then - echo >&2 "WARNING: Some packs in use have been renamed by" - echo >&2 "WARNING: prefixing old- to their name, in order to" - echo >&2 "WARNING: replace them with the new version of the" - echo >&2 "WARNING: file. But the operation failed, and" - echo >&2 "WARNING: attempt to rename them back to their" - echo >&2 "WARNING: original names also failed." - echo >&2 "WARNING: Please rename them in $PACKDIR manually:" - for file in $rollback_failure - do - echo >&2 "WARNING: old-$file -> $file" - done - fi - exit 1 -fi - -# Now the ones with the same name are out of the way... -fullbases= -for name in $names -do - fullbases="$fullbases pack-$name" - chmod a-w "$PACKTMP-$name.pack" - chmod a-w "$PACKTMP-$name.idx" - mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" && - mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" || - exit -done - -# Remove the "old-" files -for name in $names -do - rm -f "$PACKDIR/old-pack-$name.idx" - rm -f "$PACKDIR/old-pack-$name.pack" -done - -# End of pack replacement. - -if test "$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 ${GIT_QUIET:+-q} -fi - -case "$no_update_info" in -t) : ;; -*) git update-server-info ;; -esac |