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-rw-r--r--cat-file.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/cat-file.c b/cat-file.c
deleted file mode 100644
index 1a613f3ee5..0000000000
--- a/cat-file.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "exec_cmd.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();
- if (argc != 3 || get_sha1(argv[2], sha1))
- usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>");
-
- 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 (get_sha1(argv[2], sha1) ||
- sha1_object_info(sha1, type, NULL))
- die("Not a valid object name %s", argv[2]);
-
- /* custom pretty-print here */
- if (!strcmp(type, "tree"))
- 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"))
- 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;
-}