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# Helpers for dealing with large numbers of packs.
 
# create $1 nonsense packs, each with a single blob
create_packs () {
	perl -le '
		my ($n) = @ARGV;
		for (1..$n) {
			print "blob";
			print "data <<EOF";
			print "$_";
			print "EOF";
		}
	' "$@" |
	git fast-import &&
 
	git cat-file --batch-all-objects --batch-check='%(objectname)' |
	while read sha1
	do
		echo $sha1 | git pack-objects .git/objects/pack/pack
	done
}
 
# create a large number of packs, disabling any gc which might
# cause us to repack them
setup_many_packs () {
	git config gc.auto 0 &&
	git config gc.autopacklimit 0 &&
	create_packs 500
}