shithub: git9

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pack.c: we want the oldest open, not the newest.

Check for < instead of >=, and record the most
recent time we opened a pack, instead of the
first time.

--- a/pack.c

+++ b/pack.c

@@ -255,7 +255,6 @@

 	if(pf->pack == nil){

 		if((pf->pack = Bopen(pf->path, OREAD)) == nil)

 			return nil;

-		pf->opentm = nsec();

 		openpacks++;

 	}

 	if(openpacks == Npackcache){

@@ -262,7 +261,7 @@

 		t = pf->opentm;

 		best = -1;

 		for(i = 0; i < npackf; i++){

-			if(packf[i].opentm >= t && packf[i].refs > 0){

+			if(packf[i].opentm < t && packf[i].refs > 0){

 				t = packf[i].opentm;

 				best = i;

 			}

@@ -273,6 +272,7 @@

 			openpacks--;

 		}

 	}

+	pf->opentm = nsec();

 	pf->refs++;

 	return pf->pack;

 }