create_tmp_packfile(): a helper function

Factor out a small logic out of the private write_pack_file() function in builtin/pack-objects.c Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Oct 28, 2011 at 11:52 UTC cdf9db3c83618453809d6a584d1a0db19b3e189f
3 files changed +16 -9
builtin/pack-objects.c
+3 -9
@@ -584,16 +584,10 @@ static void write_pack_file(void)
584 unsigned char sha1[20];
585 char *pack_tmp_name = NULL;
586
587 - if (pack_to_stdout) {
587 + if (pack_to_stdout)
588 f = sha1fd_throughput(1, "<stdout>", progress_state);
589 - } else {
590 - char tmpname[PATH_MAX];
591 - int fd;
592 - fd = odb_mkstemp(tmpname, sizeof(tmpname),
593 - "pack/tmp_pack_XXXXXX");
594 - pack_tmp_name = xstrdup(tmpname);
595 - f = sha1fd(fd, pack_tmp_name);
596 - }
589 + else
590 + f = create_tmp_packfile(&pack_tmp_name);
591
592 offset = write_pack_header(f, nr_remaining);
593 if (!offset)
pack-write.c
+10
@@ -328,3 +328,13 @@ int encode_in_pack_object_header(enum object_type type, uintmax_t size, unsigned
328 *hdr = c;
329 return n;
330 }
331 +
332 +struct sha1file *create_tmp_packfile(char **pack_tmp_name)
333 +{
334 + char tmpname[PATH_MAX];
335 + int fd;
336 +
337 + fd = odb_mkstemp(tmpname, sizeof(tmpname), "pack/tmp_pack_XXXXXX");
338 + *pack_tmp_name = xstrdup(tmpname);
339 + return sha1fd(fd, *pack_tmp_name);
340 +}
pack.h
+3
@@ -84,4 +84,7 @@ extern int encode_in_pack_object_header(enum object_type, uintmax_t, unsigned ch
84 #define PH_ERROR_PACK_SIGNATURE (-2)
85 #define PH_ERROR_PROTOCOL (-3)
86 extern int read_pack_header(int fd, struct pack_header *);
87 +
88 +extern struct sha1file *create_tmp_packfile(char **pack_tmp_name);
89 +
90 #endif