1 files changed, 62 insertions, 64 deletions

diff --git a/builtin/repack.c b/builtin/repack.c
index 239f278..83e91c7 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -9,6 +9,8 @@
 #include "argv-array.h"
 
 static int delta_base_offset = 1;
+static int pack_kept_objects = -1;
+static int write_bitmaps;
 static char *packdir, *packtmp;
 
 static const char *const git_repack_usage[] = {
@@ -22,6 +24,15 @@ static int repack_config(const char *var, const char *value, void *cb)
 		delta_base_offset = git_config_bool(var, value);
 		return 0;
 	}
+	if (!strcmp(var, "repack.packkeptobjects")) {
+		pack_kept_objects = git_config_bool(var, value);
+		return 0;
+	}
+	if (!strcmp(var, "repack.writebitmaps") ||
+	    !strcmp(var, "pack.writebitmaps")) {
+		write_bitmaps = git_config_bool(var, value);
+		return 0;
+	}
 	return git_default_config(var, value, cb);
 }
 
@@ -72,16 +83,15 @@ static void get_non_kept_pack_filenames(struct string_list *fname_list)
 	DIR *dir;
 	struct dirent *e;
 	char *fname;
-	size_t len;
 
 	if (!(dir = opendir(packdir)))
 		return;
 
 	while ((e = readdir(dir)) != NULL) {
-		if (suffixcmp(e->d_name, ".pack"))
+		size_t len;
+		if (!strip_suffix(e->d_name, ".pack", &len))
 			continue;
 
-		len = strlen(e->d_name) - strlen(".pack");
 		fname = xmemdupz(e->d_name, len);
 
 		if (!file_exists(mkpath("%s/%s.keep", packdir, fname)))
@@ -123,28 +133,26 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 		{".idx"},
 		{".bitmap", 1},
 	};
-	struct child_process cmd;
+	struct child_process cmd = CHILD_PROCESS_INIT;
 	struct string_list_item *item;
-	struct argv_array cmd_args = ARGV_ARRAY_INIT;
 	struct string_list names = STRING_LIST_INIT_DUP;
 	struct string_list rollback = STRING_LIST_INIT_NODUP;
 	struct string_list existing_packs = STRING_LIST_INIT_DUP;
 	struct strbuf line = STRBUF_INIT;
-	int nr_packs, ext, ret, failed;
+	int ext, ret, failed;
 	FILE *out;
 
 	/* variables to be filled by option parsing */
 	int pack_everything = 0;
 	int delete_redundant = 0;
-	char *unpack_unreachable = NULL;
-	int window = 0, window_memory = 0;
-	int depth = 0;
-	int max_pack_size = 0;
+	const char *unpack_unreachable = NULL;
+	const char *window = NULL, *window_memory = NULL;
+	const char *depth = NULL;
+	const char *max_pack_size = NULL;
 	int no_reuse_delta = 0, no_reuse_object = 0;
 	int no_update_server_info = 0;
 	int quiet = 0;
 	int local = 0;
-	int write_bitmap = -1;
 
 	struct option builtin_repack_options[] = {
 		OPT_BIT('a', NULL, &pack_everything,
@@ -163,18 +171,20 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 		OPT__QUIET(&quiet, N_("be quiet")),
 		OPT_BOOL('l', "local", &local,
 				N_("pass --local to git-pack-objects")),
-		OPT_BOOL('b', "write-bitmap-index", &write_bitmap,
+		OPT_BOOL('b', "write-bitmap-index", &write_bitmaps,
 				N_("write bitmap index")),
 		OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"),
 				N_("with -A, do not loosen objects older than this")),
-		OPT_INTEGER(0, "window", &window,
+		OPT_STRING(0, "window", &window, N_("n"),
 				N_("size of the window used for delta compression")),
-		OPT_INTEGER(0, "window-memory", &window_memory,
+		OPT_STRING(0, "window-memory", &window_memory, N_("bytes"),
 				N_("same as the above, but limit memory size instead of entries count")),
-		OPT_INTEGER(0, "depth", &depth,
+		OPT_STRING(0, "depth", &depth, N_("n"),
 				N_("limits the maximum delta depth")),
-		OPT_INTEGER(0, "max-pack-size", &max_pack_size,
+		OPT_STRING(0, "max-pack-size", &max_pack_size, N_("bytes"),
 				N_("maximum size of each packfile")),
+		OPT_BOOL(0, "pack-kept-objects", &pack_kept_objects,
+				N_("repack objects in packs marked with .keep")),
 		OPT_END()
 	};
 
@@ -183,61 +193,63 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 	argc = parse_options(argc, argv, prefix, builtin_repack_options,
 				git_repack_usage, 0);
 
+	if (pack_kept_objects < 0)
+		pack_kept_objects = write_bitmaps;
+
 	packdir = mkpathdup("%s/pack", get_object_directory());
 	packtmp = mkpathdup("%s/.tmp-%d-pack", packdir, (int)getpid());
 
 	sigchain_push_common(remove_pack_on_signal);
 
-	argv_array_push(&cmd_args, "pack-objects");
-	argv_array_push(&cmd_args, "--keep-true-parents");
-	argv_array_push(&cmd_args, "--honor-pack-keep");
-	argv_array_push(&cmd_args, "--non-empty");
-	argv_array_push(&cmd_args, "--all");
-	argv_array_push(&cmd_args, "--reflog");
+	argv_array_push(&cmd.args, "pack-objects");
+	argv_array_push(&cmd.args, "--keep-true-parents");
+	if (!pack_kept_objects)
+		argv_array_push(&cmd.args, "--honor-pack-keep");
+	argv_array_push(&cmd.args, "--non-empty");
+	argv_array_push(&cmd.args, "--all");
+	argv_array_push(&cmd.args, "--reflog");
+	argv_array_push(&cmd.args, "--indexed-objects");
 	if (window)
-		argv_array_pushf(&cmd_args, "--window=%u", window);
+		argv_array_pushf(&cmd.args, "--window=%s", window);
 	if (window_memory)
-		argv_array_pushf(&cmd_args, "--window-memory=%u", window_memory);
+		argv_array_pushf(&cmd.args, "--window-memory=%s", window_memory);
 	if (depth)
-		argv_array_pushf(&cmd_args, "--depth=%u", depth);
+		argv_array_pushf(&cmd.args, "--depth=%s", depth);
 	if (max_pack_size)
-		argv_array_pushf(&cmd_args, "--max_pack_size=%u", max_pack_size);
+		argv_array_pushf(&cmd.args, "--max-pack-size=%s", max_pack_size);
 	if (no_reuse_delta)
-		argv_array_pushf(&cmd_args, "--no-reuse-delta");
+		argv_array_pushf(&cmd.args, "--no-reuse-delta");
 	if (no_reuse_object)
-		argv_array_pushf(&cmd_args, "--no-reuse-object");
-	if (write_bitmap >= 0)
-		argv_array_pushf(&cmd_args, "--%swrite-bitmap-index",
-				 write_bitmap ? "" : "no-");
+		argv_array_pushf(&cmd.args, "--no-reuse-object");
+	if (write_bitmaps)
+		argv_array_push(&cmd.args, "--write-bitmap-index");
 
 	if (pack_everything & ALL_INTO_ONE) {
 		get_non_kept_pack_filenames(&existing_packs);
 
 		if (existing_packs.nr && delete_redundant) {
 			if (unpack_unreachable)
-				argv_array_pushf(&cmd_args,
+				argv_array_pushf(&cmd.args,
 						"--unpack-unreachable=%s",
 						unpack_unreachable);
 			else if (pack_everything & LOOSEN_UNREACHABLE)
-				argv_array_push(&cmd_args,
+				argv_array_push(&cmd.args,
 						"--unpack-unreachable");
 		}
 	} else {
-		argv_array_push(&cmd_args, "--unpacked");
-		argv_array_push(&cmd_args, "--incremental");
+		argv_array_push(&cmd.args, "--unpacked");
+		argv_array_push(&cmd.args, "--incremental");
 	}
 
 	if (local)
-		argv_array_push(&cmd_args,  "--local");
+		argv_array_push(&cmd.args,  "--local");
 	if (quiet)
-		argv_array_push(&cmd_args,  "--quiet");
+		argv_array_push(&cmd.args,  "--quiet");
 	if (delta_base_offset)
-		argv_array_push(&cmd_args,  "--delta-base-offset");
+		argv_array_push(&cmd.args,  "--delta-base-offset");
 
-	argv_array_push(&cmd_args, packtmp);
+	argv_array_push(&cmd.args, packtmp);
 
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.argv = cmd_args.argv;
 	cmd.git_cmd = 1;
 	cmd.out = -1;
 	cmd.no_stdin = 1;
@@ -246,21 +258,18 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 	if (ret)
 		return ret;
 
-	nr_packs = 0;
 	out = xfdopen(cmd.out, "r");
 	while (strbuf_getline(&line, out, '\n') != EOF) {
 		if (line.len != 40)
 			die("repack: Expecting 40 character sha1 lines only from pack-objects.");
 		string_list_append(&names, line.buf);
-		nr_packs++;
 	}
 	fclose(out);
 	ret = finish_command(&cmd);
 	if (ret)
 		return ret;
-	argv_array_clear(&cmd_args);
 
-	if (!nr_packs && !quiet)
+	if (!names.nr && !quiet)
 		printf("Nothing new to pack.\n");
 
 	/*
@@ -273,7 +282,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 	for_each_string_list_item(item, &names) {
 		for (ext = 0; ext < ARRAY_SIZE(exts); ext++) {
 			char *fname, *fname_old;
-			fname = mkpathdup("%s/%s%s", packdir,
+			fname = mkpathdup("%s/pack-%s%s", packdir,
 						item->string, exts[ext].name);
 			if (!file_exists(fname)) {
 				free(fname);
@@ -354,7 +363,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 	for_each_string_list_item(item, &names) {
 		for (ext = 0; ext < ARRAY_SIZE(exts); ext++) {
 			char *fname;
-			fname = mkpath("%s/old-pack-%s%s",
+			fname = mkpath("%s/old-%s%s",
 					packdir,
 					item->string,
 					exts[ext].name);
@@ -366,6 +375,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 	/* End of pack replacement. */
 
 	if (delete_redundant) {
+		int opts = 0;
 		sort_string_list(&names);
 		for_each_string_list_item(item, &existing_packs) {
 			char *sha1;
@@ -376,25 +386,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 			if (!string_list_has_string(&names, sha1))
 				remove_redundant_pack(packdir, item->string);
 		}
-		argv_array_push(&cmd_args, "prune-packed");
-		if (quiet)
-			argv_array_push(&cmd_args, "--quiet");
-
-		memset(&cmd, 0, sizeof(cmd));
-		cmd.argv = cmd_args.argv;
-		cmd.git_cmd = 1;
-		run_command(&cmd);
-		argv_array_clear(&cmd_args);
+		if (!quiet && isatty(2))
+			opts |= PRUNE_PACKED_VERBOSE;
+		prune_packed_objects(opts);
 	}
 
-	if (!no_update_server_info) {
-		argv_array_push(&cmd_args, "update-server-info");
-		memset(&cmd, 0, sizeof(cmd));
-		cmd.argv = cmd_args.argv;
-		cmd.git_cmd = 1;
-		run_command(&cmd);
-		argv_array_clear(&cmd_args);
-	}
+	if (!no_update_server_info)
+		update_server_info(0);
 	remove_temporary_files();
 	string_list_clear(&names, 0);
 	string_list_clear(&rollback, 0);