Re: Remove unneeded packs

["Lukas Sandström" <lukass@etek.chalmers.se>]

Sergey Vlasov wrote:
> On Sun, Nov 13, 2005 at 01:07:50PM +0100, Lukas Sandstr?m wrote:
> 
>>Sergey Vlasov wrote:
>>
>>>On Sun, 13 Nov 2005 11:58:11 +0100 Lukas Sandstr?m wrote:
> 
> 
>>>>-if test "$remove_redandant" = t
>>>>+if test "$all_into_one" = t
>>>
>>>
>>>This should be
>>>
>>>if test "$all_into_one$remove_redandant" = tt
>>>
>>>(otherwise "git repack -a" becomes the same as "git repack -a -d").
>>>
>>>
>>
>>This was the behaviour before git-pack-redundant, I just restored it.
> 
> 
> But the old code was:
> 
> if test "$remove_redandant" = t
> then
> 	# We know $existing are all redandant only when
> 	# all-into-one is used.
> 	if test "$all_into_one" != '' && test "$existing" != ''
> 	then
> 		sync
> 		( cd "$PACKDIR" &&
> 		  for e in $existing
> 		  do
> 			case "$e" in
> 			./pack-$name.pack | ./pack-$name.idx) ;;
> 			*)	rm -f $e ;;
> 			esac
> 		  done
> 		)
> 	fi
> fi
> 
> So without the -d option nothing was removed, even with -a.
> 
True. I forgot to look at the context around the changed lines...
Btw, remove_redundant is misspellt.
> (And test "$existing" != '' might also be needed for some shells which
> are confused by the empty list in the for statement.)
> 
> 
>>Someone else gets to decide if git repack -a implies "remove all old packs".
> 
> 
> If there is a separate -d option for this, just using -a probably
> should not remove anything.

True, but you will have trouble removing stale packfiles if they contain
unreachable objects unless you remove them when you create the -a pack.

Anyway, ignore the patch above.