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[PATCH] git-cat-file: '-s' to find out object size.

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We use sha1_object_info() now, and getting size is also trivial.

I admit that this is more of "because we can" not "because I see
immediate need for it", though.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Junio C Hamano 2005-06-27 23:59:18 -07:00 committed by Linus Torvalds
parent f2a06330f0
commit 62bb99606d
2 changed files with 19 additions and 6 deletions
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12
Documentation/git-cat-file.txt
View File

@ -9,12 +9,13 @@ git-cat-file - Provide content or type information for repository objects
SYNOPSIS SYNOPSIS
-------- --------
'git-cat-file' (-t | <type>) <object> 'git-cat-file' (-t | -s | <type>) <object>
DESCRIPTION DESCRIPTION
----------- -----------
Provides content or type of objects in the repository. The type Provides content or type of objects in the repository. The type
is required if '-t' is not being used to find the object type. is required unless '-t' is used to find the object type,
or '-s' is used to find the object size.
OPTIONS OPTIONS
------- -------
@ -25,6 +26,10 @@ OPTIONS
Instead of the content, show the object type identified by Instead of the content, show the object type identified by
<object>. <object>.
-s::
Instead of the content, show the object size identified by
<object>.
<type>:: <type>::
Typically this matches the real type of <object> but asking Typically this matches the real type of <object> but asking
for a type that can trivially dereferenced from the given for a type that can trivially dereferenced from the given
@ -35,7 +40,8 @@ OPTIONS
OUTPUT OUTPUT
------ ------
If '-t' is specified, one of the <type>. If '-t' is specified, one of the <type>. If '-s' is specified,
the size of the <object> in bytes.
Otherwise the raw (though uncompressed) contents of the <object> will Otherwise the raw (though uncompressed) contents of the <object> will
be returned. be returned.

11
cat-file.c
View File

@ -13,11 +13,18 @@ int main(int argc, char **argv)
unsigned long size; unsigned long size;
if (argc != 3 || get_sha1(argv[2], sha1)) if (argc != 3 || get_sha1(argv[2], sha1))
usage("git-cat-file [-t | tagname] <sha1>"); usage("git-cat-file [-t | -s | tagname] <sha1>");
if (!strcmp("-t", argv[1])) { if (!strcmp("-t", argv[1]) || !strcmp("-s", argv[1])) {
if (!sha1_object_info(sha1, type, &size)) { if (!sha1_object_info(sha1, type, &size)) {
switch (argv[1][1]) {
case 't':
printf("%s\n", type); printf("%s\n", type);
break;
case 's':
printf("%lu\n", size);
break;
}
return 0; return 0;
} }
buf = NULL; buf = NULL;