[PATCH] git-repack-script: Add option to repack all objects

[Frank Sorenson <frank@tuxrocks.com>]

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This patch adds an option to git-repack-script to repack all objects,
including both packed and unpacked.  This allows a full repack of
a git archive (current cogito packs from 39MB to 4.5MB, and git packs
from 4.4MB to 3.8MB).

Signed-off-by: Frank Sorenson <frank@tuxrocks.com>

diff --git a/git-repack-script b/git-repack-script
- --- a/git-repack-script
+++ b/git-repack-script
@@ -5,10 +5,12 @@
 
 . git-sh-setup-script || die "Not a git archive"
 	
+repack_all=
 no_update_info=
 while case "$#" in 0) break ;; esac
 do
 	case "$1" in
+	--all)	repack_all=t ;;
 	-n)	no_update_info=t ;;
 	*)	break ;;
 	esac
@@ -16,13 +18,22 @@ do
 done
 
 rm -f .tmp-pack-*
- -packname=$(git-rev-list --unpacked --objects $(git-rev-parse --all) |
- -	git-pack-objects --non-empty --incremental .tmp-pack) ||
- -	exit 1
- -if [ -z "$packname" ]; then
- -	echo Nothing new to pack
- -	exit 0
- -fi
+case "$repack_all" in
+t)	packname=$(git-rev-list --objects $(git-rev-parse --all) |
+		git-pack-objects .tmp-pack) ||
+		exit 1
+	find "$GIT_OBJECT_DIRECTORY/"?? -type f | xargs rm -f
+	find "$GIT_OBJECT_DIRECTORY/pack" -type f | xargs rm -f
+	;;
+*)	packname=$(git-rev-list --unpacked --objects $(git-rev-parse --all) |
+		git-pack-objects --non-empty --incremental .tmp-pack) ||
+		exit 1
+	if [ -z "$packname" ]; then
+		echo Nothing new to pack
+		exit 0
+	fi
+	;;
+esac
 
 mkdir -p "$GIT_OBJECT_DIRECTORY/pack" &&
 mv .tmp-pack-$packname.pack "$GIT_OBJECT_DIRECTORY/pack/pack-$packname.pack" &&


Frank
- -- 
Frank Sorenson - KD7TZK
Systems Manager, Computer Science Department
Brigham Young University
frank@tuxrocks.com
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