#define BATCH 1
#define BATCH_CHECK 2
-static void 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.
- */
- write_or_die(1, 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 */
- write_or_die(1, tagger,
- cp - tagger);
- break;
- }
- while (sp < cp &&
- !('0' <= *sp && *sp <= '9'))
- sp++;
- write_or_die(1, tagger, sp - tagger);
- date = strtoul(sp, &ep, 10);
- tz = strtol(ep, NULL, 10);
- sp = show_date(date, tz, 0);
- write_or_die(1, 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)
- write_or_die(1, cp, endp - cp);
-}
-
static int cat_one_file(int opt, const char *exp_type, const char *obj_name)
{
unsigned char sha1[20];
buf = read_sha1_file(sha1, &type, &size);
if (!buf)
die("Cannot read object %s", obj_name);
- if (type == OBJ_TAG) {
- pprint_tag(sha1, buf, size);
- return 0;
- }
/* otherwise just spit out the data */
break;
return 0;
}
+static void print_object_or_die(int fd, const unsigned char *sha1,
+ enum object_type type, unsigned long size)
+{
+ if (type == OBJ_BLOB) {
+ if (stream_blob_to_fd(fd, sha1, NULL, 0) < 0)
+ die("unable to stream %s to stdout", sha1_to_hex(sha1));
+ }
+ else {
+ enum object_type rtype;
+ unsigned long rsize;
+ void *contents;
+
+ contents = read_sha1_file(sha1, &rtype, &rsize);
+ if (!contents)
+ die("object %s disappeared", sha1_to_hex(sha1));
+ if (rtype != type)
+ die("object %s changed type!?", sha1_to_hex(sha1));
+ if (rsize != size)
+ die("object %s change size!?", sha1_to_hex(sha1));
+
+ write_or_die(fd, contents, size);
+ free(contents);
+ }
+}
+
static int batch_one_object(const char *obj_name, int print_contents)
{
unsigned char sha1[20];
enum object_type type = 0;
unsigned long size;
- void *contents = NULL;
if (!obj_name)
return 1;
return 0;
}
- if (print_contents == BATCH)
- contents = read_sha1_file(sha1, &type, &size);
- else
- type = sha1_object_info(sha1, &size);
-
+ type = sha1_object_info(sha1, &size);
if (type <= 0) {
printf("%s missing\n", obj_name);
fflush(stdout);
- if (print_contents == BATCH)
- free(contents);
return 0;
}
fflush(stdout);
if (print_contents == BATCH) {
- write_or_die(1, contents, size);
- printf("\n");
- fflush(stdout);
- free(contents);
+ print_object_or_die(1, sha1, type, size);
+ write_or_die(1, "\n", 1);
}
-
return 0;
}