git cat-file (-t | -s | -e | -p | <type>) <object> git cat-file (--batch | --batch-check) < <list-of-objects>
In its first form, the command provides the content or the type of an object in the repository. The type is required unless -t or -p is used to find the object type, or -s is used to find the object size.
In the second form, a list of objects (separated by linefeeds) is provided on stdin, and the SHA1, type, and size of each object is printed on stdout.
<object>
-t
-s
-e
-p
<type>
--batch
--batch-check
If -t is specified, one of the <type>.
If -s is specified, the size of the <object> in bytes.
If -e is specified, no output.
If -p is specified, the contents of <object> are pretty-printed.
If <type> is specified, the raw (though uncompressed) contents of the <object> will be returned.
If --batch is specified, output of the following form is printed for each object specified on stdin:
<sha1> SP <type> SP <size> LF <contents> LF
If --batch-check is specified, output of the following form is printed for each object specified on stdin:
<sha1> SP <type> SP <size> LF
For both --batch and --batch-check, output of the following form is printed for each object specified on stdin that does not exist in the repository:
<object> SP missing LF
Written by Linus Torvalds <m[blue]torvalds@osdl.orgm[][1]>
Documentation by David Greaves, Junio C Hamano and the git-list <m[blue]git@vger.kernel.orgm[][2]>.
Part of the git(1) suite