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create_tmp_packfile(): a helper function

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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>
This commit is contained in:
Junio C Hamano 2011-10-28 11:52:14 -07:00
parent c0ad465725
commit cdf9db3c83
3 changed files with 16 additions and 9 deletions
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12
builtin/pack-objects.c
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@ -584,16 +584,10 @@ 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);
}
else
f = create_tmp_packfile(&pack_tmp_name);
offset = write_pack_header(f, nr_remaining);
if (!offset)

10
pack-write.c
View file

@ -328,3 +328,13 @@ int encode_in_pack_object_header(enum object_type type, uintmax_t size, unsigned
*hdr = c;
return n;
}
struct sha1file *create_tmp_packfile(char **pack_tmp_name)
{
char tmpname[PATH_MAX];
int fd;
fd = odb_mkstemp(tmpname, sizeof(tmpname), "pack/tmp_pack_XXXXXX");
*pack_tmp_name = xstrdup(tmpname);
return sha1fd(fd, *pack_tmp_name);
}

3
pack.h
View file

@ -84,4 +84,7 @@ extern int encode_in_pack_object_header(enum object_type, uintmax_t, unsigned ch
#define PH_ERROR_PACK_SIGNATURE (-2)
#define PH_ERROR_PROTOCOL (-3)
extern int read_pack_header(int fd, struct pack_header *);
extern struct sha1file *create_tmp_packfile(char **pack_tmp_name);
#endif