1 files changed, 18 insertions, 44 deletions

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index ef703dfeb6..0f2e7b8f5c 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -76,7 +76,7 @@ static struct pack_idx_option pack_idx_opts;
 static const char *base_name;
 static int progress = 1;
 static int window = 10;
-static unsigned long pack_size_limit, pack_size_limit_cfg;
+static unsigned long pack_size_limit;
 static int depth = 50;
 static int delta_search_threads;
 static int pack_to_stdout;
@@ -638,7 +638,6 @@ static void write_pack_file(void)
 	uint32_t i = 0, j;
 	struct sha1file *f;
 	off_t offset;
-	struct pack_header hdr;
 	uint32_t nr_remaining = nr_result;
 	time_t last_mtime = 0;
 	struct object_entry **write_order;
@@ -652,22 +651,14 @@ static void write_pack_file(void)
 		unsigned char sha1[20];
 		char *pack_tmp_name = NULL;
 
-		if (pack_to_stdout) {
+		if (pack_to_stdout)
 			f = sha1fd_throughput(1, "<stdout>", progress_state);
-		} else {
-			char tmpname[PATH_MAX];
-			int fd;
-			fd = odb_mkstemp(tmpname, sizeof(tmpname),
-					 "pack/tmp_pack_XXXXXX");
-			pack_tmp_name = xstrdup(tmpname);
-			f = sha1fd(fd, pack_tmp_name);
-		}
-
-		hdr.hdr_signature = htonl(PACK_SIGNATURE);
-		hdr.hdr_version = htonl(PACK_VERSION);
-		hdr.hdr_entries = htonl(nr_remaining);
-		sha1write(f, &hdr, sizeof(hdr));
-		offset = sizeof(hdr);
+		else
+			f = create_tmp_packfile(&pack_tmp_name);
+
+		offset = write_pack_header(f, nr_remaining);
+		if (!offset)
+			die_errno("unable to write pack header");
 		nr_written = 0;
 		for (; i < nr_objects; i++) {
 			struct object_entry *e = write_order[i];
@@ -693,20 +684,8 @@ static void write_pack_file(void)
 
 		if (!pack_to_stdout) {
 			struct stat st;
-			const char *idx_tmp_name;
 			char tmpname[PATH_MAX];
 
-			idx_tmp_name = write_idx_file(NULL, written_list, nr_written,
-						      &pack_idx_opts, sha1);
-
-			snprintf(tmpname, sizeof(tmpname), "%s-%s.pack",
-				 base_name, sha1_to_hex(sha1));
-			free_pack_by_name(tmpname);
-			if (adjust_shared_perm(pack_tmp_name))
-				die_errno("unable to make temporary pack file readable");
-			if (rename(pack_tmp_name, tmpname))
-				die_errno("unable to rename temporary pack file");
-
 			/*
 			 * Packs are runtime accessed in their mtime
 			 * order since newer packs are more likely to contain
@@ -714,28 +693,27 @@ static void write_pack_file(void)
 			 * packs then we should modify the mtime of later ones
 			 * to preserve this property.
 			 */
-			if (stat(tmpname, &st) < 0) {
+			if (stat(pack_tmp_name, &st) < 0) {
 				warning("failed to stat %s: %s",
-					tmpname, strerror(errno));
+					pack_tmp_name, strerror(errno));
 			} else if (!last_mtime) {
 				last_mtime = st.st_mtime;
 			} else {
 				struct utimbuf utb;
 				utb.actime = st.st_atime;
 				utb.modtime = --last_mtime;
-				if (utime(tmpname, &utb) < 0)
+				if (utime(pack_tmp_name, &utb) < 0)
 					warning("failed utime() on %s: %s",
 						tmpname, strerror(errno));
 			}
 
-			snprintf(tmpname, sizeof(tmpname), "%s-%s.idx",
-				 base_name, sha1_to_hex(sha1));
-			if (adjust_shared_perm(idx_tmp_name))
-				die_errno("unable to make temporary index file readable");
-			if (rename(idx_tmp_name, tmpname))
-				die_errno("unable to rename temporary index file");
-
-			free((void *) idx_tmp_name);
+			/* Enough space for "-<sha-1>.pack"? */
+			if (sizeof(tmpname) <= strlen(base_name) + 50)
+				die("pack base name '%s' too long", base_name);
+			snprintf(tmpname, sizeof(tmpname), "%s-", base_name);
+			finish_tmp_packfile(tmpname, pack_tmp_name,
+					    written_list, nr_written,
+					    &pack_idx_opts, sha1);
 			free(pack_tmp_name);
 			puts(sha1_to_hex(sha1));
 		}
@@ -2103,10 +2081,6 @@ static int git_pack_config(const char *k, const char *v, void *cb)
 			    pack_idx_opts.version);
 		return 0;
 	}
-	if (!strcmp(k, "pack.packsizelimit")) {
-		pack_size_limit_cfg = git_config_ulong(k, v);
-		return 0;
-	}
 	return git_default_config(k, v, cb);
 }