Re: [PATCH v2] Custom compression levels for objects and packs

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 8824793..e80a1d6 100644
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c

@@ -444,6 +446,10 @@ static unsigned long write_object(struct sha1file *f,
 				 * and we do not need to deltify it.
 				 */
 
+	/* differing core & pack compression when loose object -> must recompress */
+	if (!entry->in_pack && pack_compression_level != zlib_compression_level)
+		to_reuse = 0;
+	else
 	if (!entry->in_pack && !entry->delta) {

 		unsigned char *map;
 		unsigned long mapsize;

@@ -1624,6 +1630,16 @@ static int git_pack_config(const char *k, const char *v)
 		window = git_config_int(k, v);
 		return 0;
 	}
+	if (!strcmp(k, "pack.compression")) {
+		int level = git_config_int(k, v);
+		if (level == -1)
+			level = Z_DEFAULT_COMPRESSION;
+		else if (level < 0 || level > Z_BEST_COMPRESSION)
+			die("bad pack compression level %d", level);
+		pack_compression_level = level;
+		pack_compression_seen = 1;
+		return 0;
+	}
 	return git_default_config(k, v);
 }
 

@@ -1761,6 +1779,18 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
 				usage(pack_usage);
 			continue;
 		}
+		if (!prefixcmp(arg, "--compression=")) {
+			char *end;
+			int level = strtoul(arg+14, &end, 0);
+			if (!arg[14] || *end)
+				usage(pack_usage);
+			if (level == -1)
+				level = Z_DEFAULT_COMPRESSION;
+			else if (level < 0 || level > Z_BEST_COMPRESSION)
+				die("bad pack compression level %d", level);
+			pack_compression_level = level;
+			continue;
+		}
 		if (!prefixcmp(arg, "--window=")) {
 			char *end;
 			window = strtoul(arg+9, &end, 0);

diff --git a/config.c b/config.c
index 70d1055..5627ed6 100644
--- a/config.c
+++ b/config.c

@@ -304,13 +306,27 @@ int git_default_config(const char *var, const char *value)
 		return 0;
 	}
 
-	if (!strcmp(var, "core.compression")) {
+	if (!strcmp(var, "core.loosecompression")) {