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[PATCH] git-tar-tree: add TYPEFLAG_ constants

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Add TYPEFLAG_ constants.
This commit is contained in:
Rene Scharfe 2005-05-06 22:55:52 +02:00 committed by Linus Torvalds
parent a90a6e6a78
commit 03d791ff11
1 changed files with 20 additions and 5 deletions
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25
tar-tree.c
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@ -4,6 +4,12 @@
#define RECORDSIZE (512)
#define BLOCKSIZE (RECORDSIZE * 20)
#define TYPEFLAG_AUTO '\0'
#define TYPEFLAG_REG '0'
#define TYPEFLAG_DIR '5'
#define TYPEFLAG_GLOBAL_HEADER 'g'
#define TYPEFLAG_EXT_HEADER 'x'
static const char *tar_tree_usage = "tar-tree <key> [basedir]";
static char block[BLOCKSIZE];
@ -186,7 +192,8 @@ static void write_extended_header(const char *headerfilename, int is_dir,
size++;
if (size > RECORDSIZE)
die("tar-tree: extended header too big, wtf?");
write_header(NULL, 'x', NULL, NULL, headerfilename, 0100600, size);
write_header(NULL, TYPEFLAG_EXT_HEADER, NULL, NULL, headerfilename,
0100600, size);
p = get_record();
append_long(&p, size);
append_string(&p, " path=");
@ -198,7 +205,8 @@ static void write_extended_header(const char *headerfilename, int is_dir,
static void write_global_extended_header(const char *sha1)
{
char *p;
write_header(NULL, 'g', NULL, NULL, "pax_global_header", 0, 52);
write_header(NULL, TYPEFLAG_GLOBAL_HEADER, NULL, NULL,
"pax_global_header", 0100600, 52);
p = get_record();
append_long(&p, 52); /* 2 + 9 + 40 + 1 */
append_string(&p, " comment=");
@ -217,6 +225,13 @@ static void write_header(const char *sha1, char typeflag, const char *basepath,
unsigned int checksum = 0;
int i;
if (typeflag == TYPEFLAG_AUTO) {
if (S_ISDIR(mode))
typeflag = TYPEFLAG_DIR;
else
typeflag = TYPEFLAG_REG;
}
namelen = path_len(S_ISDIR(mode), basepath, prefix, path);
if (namelen > 500) {
die("tar-tree: name too log of object %s\n", sha1_to_hex(sha1));
@ -287,8 +302,8 @@ static void traverse_tree(void *buffer, unsigned long size,
eltbuf = read_sha1_file(sha1, elttype, &eltsize);
if (!eltbuf)
die("cannot read %s", sha1_to_hex(sha1));
write_header(sha1, S_ISDIR(mode) ? '5' : '0', basedir,
prefix, path, mode, eltsize);
write_header(sha1, TYPEFLAG_AUTO, basedir, prefix, path,
mode, eltsize);
if (!strcmp(elttype, "tree")) {
this_prefix.name = path;
traverse_tree(eltbuf, eltsize, &this_prefix);
@ -362,7 +377,7 @@ int main(int argc, char **argv)
if (!archive_time)
archive_time = time(NULL);
if (basedir)
write_header("0", '5', NULL, NULL, basedir, 040755, 0);
write_header("0", TYPEFLAG_DIR, NULL, NULL, basedir, 040755, 0);
traverse_tree(buffer, size, NULL);
free(buffer);
write_trailer();