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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 18:39:18 (GMT)
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 18:39:18 (GMT)
commit89d21f4b649d5d31b18da3220608cb349f29e650 (patch)
tree1222f754aebb8effa4083edc21bae56e1b9fd4b9 /revision.h
parent7223a88ce7795f38f47812ebca4433e7f8b82a30 (diff)
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Move "parse_commit()" into common revision.h file.
This also drops the old-style date parsing. We just don't care enough, since we dropped that format pretty early. Yes, this could do with some cleanup, and a common library file. Some day.
Diffstat (limited to 'revision.h')
-rw-r--r--revision.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/revision.h b/revision.h
index 4f140ca..2bad6c0 100644
--- a/revision.h
+++ b/revision.h
@@ -111,4 +111,44 @@ static void mark_reachable(struct revision *rev)
}
}
+static unsigned long parse_commit_date(const char *buf)
+{
+ if (memcmp(buf, "author", 6))
+ return 0;
+ while (*buf++ != '\n')
+ /* nada */;
+ if (memcmp(buf, "committer", 9))
+ return 0;
+ while (*buf++ != '>')
+ /* nada */;
+
+ return strtoul(buf, NULL, 10);
+}
+
+static int parse_commit(unsigned char *sha1)
+{
+ struct revision *rev = lookup_rev(sha1);
+
+ if (!(rev->flags & SEEN)) {
+ void *buffer, *bufptr;
+ unsigned long size;
+ char type[20];
+ unsigned char parent[20];
+
+ rev->flags |= SEEN;
+ buffer = bufptr = read_sha1_file(sha1, type, &size);
+ if (!buffer || strcmp(type, "commit"))
+ return -1;
+ bufptr += 46; /* "tree " + "hex sha1" + "\n" */
+ while (!memcmp(bufptr, "parent ", 7) && !get_sha1_hex(bufptr+7, parent)) {
+ add_relationship(rev, parent);
+ parse_commit(parent);
+ bufptr += 48; /* "parent " + "hex sha1" + "\n" */
+ }
+ rev->date = parse_commit_date(bufptr);
+ free(buffer);
+ }
+ return 0;
+}
+
#endif /* REVISION_H */