Builtin git-cat-file

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 0 insertions, 166 deletions

diff --git a/cat-file.c b/cat-file.c
deleted file mode 100644
index 7413feed78..0000000000
--- a/cat-file.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "exec_cmd.h"
-#include "tag.h"
-#include "tree.h"
-
-static void flush_buffer(const char *buf, unsigned long size)
-{
-	while (size > 0) {
-		long ret = xwrite(1, buf, size);
-		if (ret < 0) {
-			/* Ignore epipe */
-			if (errno == EPIPE)
-				break;
-			die("git-cat-file: %s", strerror(errno));
-		} else if (!ret) {
-			die("git-cat-file: disk full?");
-		}
-		size -= ret;
-		buf += ret;
-	}
-}
-
-static int pprint_tag(const unsigned char *sha1, const char *buf, unsigned long size)
-{
-	/* the parser in tag.c is useless here. */
-	const char *endp = buf + size;
-	const char *cp = buf;
-
-	while (cp < endp) {
-		char c = *cp++;
-		if (c != '\n')
-			continue;
-		if (7 <= endp - cp && !memcmp("tagger ", cp, 7)) {
-			const char *tagger = cp;
-
-			/* Found the tagger line.  Copy out the contents
-			 * of the buffer so far.
-			 */
-			flush_buffer(buf, cp - buf);
-
-			/*
-			 * Do something intelligent, like pretty-printing
-			 * the date.
-			 */
-			while (cp < endp) {
-				if (*cp++ == '\n') {
-					/* tagger to cp is a line
-					 * that has ident and time.
-					 */
-					const char *sp = tagger;
-					char *ep;
-					unsigned long date;
-					long tz;
-					while (sp < cp && *sp != '>')
-						sp++;
-					if (sp == cp) {
-						/* give up */
-						flush_buffer(tagger,
-							     cp - tagger);
-						break;
-					}
-					while (sp < cp &&
-					       !('0' <= *sp && *sp <= '9'))
-						sp++;
-					flush_buffer(tagger, sp - tagger);
-					date = strtoul(sp, &ep, 10);
-					tz = strtol(ep, NULL, 10);
-					sp = show_date(date, tz);
-					flush_buffer(sp, strlen(sp));
-					xwrite(1, "\n", 1);
-					break;
-				}
-			}
-			break;
-		}
-		if (cp < endp && *cp == '\n')
-			/* end of header */
-			break;
-	}
-	/* At this point, we have copied out the header up to the end of
-	 * the tagger line and cp points at one past \n.  It could be the
-	 * next header line after the tagger line, or it could be another
-	 * \n that marks the end of the headers.  We need to copy out the
-	 * remainder as is.
-	 */
-	if (cp < endp)
-		flush_buffer(cp, endp - cp);
-	return 0;
-}
-
-int main(int argc, char **argv)
-{
-	unsigned char sha1[20];
-	char type[20];
-	void *buf;
-	unsigned long size;
-	int opt;
-
-	setup_git_directory();
-	git_config(git_default_config);
-	if (argc != 3)
-		usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>");
-	if (get_sha1(argv[2], sha1))
-		die("Not a valid object name %s", argv[2]);
-
-	opt = 0;
-	if ( argv[1][0] == '-' ) {
-		opt = argv[1][1];
-		if ( !opt || argv[1][2] )
-			opt = -1; /* Not a single character option */
-	}
-
-	buf = NULL;
-	switch (opt) {
-	case 't':
-		if (!sha1_object_info(sha1, type, NULL)) {
-			printf("%s\n", type);
-			return 0;
-		}
-		break;
-
-	case 's':
-		if (!sha1_object_info(sha1, type, &size)) {
-			printf("%lu\n", size);
-			return 0;
-		}
-		break;
-
-	case 'e':
-		return !has_sha1_file(sha1);
-
-	case 'p':
-		if (sha1_object_info(sha1, type, NULL))
-			die("Not a valid object name %s", argv[2]);
-
-		/* custom pretty-print here */
-		if (!strcmp(type, tree_type))
-			return execl_git_cmd("ls-tree", argv[2], NULL);
-
-		buf = read_sha1_file(sha1, type, &size);
-		if (!buf)
-			die("Cannot read object %s", argv[2]);
-		if (!strcmp(type, tag_type))
-			return pprint_tag(sha1, buf, size);
-
-		/* otherwise just spit out the data */
-		break;
-	case 0:
-		buf = read_object_with_reference(sha1, argv[1], &size, NULL);
-		break;
-
-	default:
-		die("git-cat-file: unknown option: %s\n", argv[1]);
-	}
-
-	if (!buf)
-		die("git-cat-file %s: bad file", argv[2]);
-
-	flush_buffer(buf, size);
-	return 0;
-}