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git-pack-objects: add "--stdout" flag to write the pack file to stdout 

This also suppresses creation of the index file.
maint
Linus Torvalds 2005-06-28 11:10:48 -07:00
parent 4397f0148a
commit d22b9290ab
1 changed files with 15 additions and 6 deletions
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21
pack-objects.c
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@ -4,7 +4,7 @@
#include "delta.h"
#include "csum-file.h"

static const char pack_usage[] = "git-pack-objects [--window=N] [--depth=N] base-name < object-list";
static const char pack_usage[] = "git-pack-objects [--window=N] [--depth=N] {--stdout | base-name} < object-list";

/*
* The object type is a single-character shorthand:
@ -87,10 +87,14 @@ static unsigned long write_object(struct sha1file *f, struct object_entry *entry
static void write_pack_file(void)
{
int i;
struct sha1file *f = sha1create("%s.%s", base_name, "pack");
struct sha1file *f;
unsigned long offset = 0;
unsigned long mb;

if (!base_name)
f = sha1fd(1, "<stdout>");
else
f = sha1create("%s.%s", base_name, "pack");
for (i = 0; i < nr_objects; i++) {
struct object_entry *entry = objects + i;
entry->offset = offset;
@ -334,7 +338,7 @@ static void find_deltas(struct object_entry **list, int window, int depth)
int main(int argc, char **argv)
{
char line[PATH_MAX + 20];
int window = 10, depth = 10;
int window = 10, depth = 10, pack_to_stdout = 0;
int i;

for (i = 1; i < argc; i++) {
@ -355,6 +359,10 @@ int main(int argc, char **argv)
usage(pack_usage);
continue;
}
if (!strcmp("--stdout", arg)) {
pack_to_stdout = 1;
continue;
}
usage(pack_usage);
}
if (base_name)
@ -362,7 +370,7 @@ int main(int argc, char **argv)
base_name = arg;
}

if (!base_name)
if (pack_to_stdout != !base_name)
usage(pack_usage);

while (fgets(line, sizeof(line), stdin) != NULL) {
@ -384,7 +392,7 @@ int main(int argc, char **argv)
}
get_object_details();

printf("Packing %d objects\n", nr_objects);
fprintf(stderr, "Packing %d objects\n", nr_objects);

sorted_by_sha = create_sorted_list(sha1_sort);
sorted_by_type = create_sorted_list(type_size_sort);
@ -392,6 +400,7 @@ int main(int argc, char **argv)
find_deltas(sorted_by_type, window+1, depth);

write_pack_file();
write_index_file();
if (!pack_to_stdout)
write_index_file();
return 0;
}