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authorDaniel Barkalow <barkalow@iabervon.org>2005-04-18 18:39:48 (GMT)
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-18 18:39:48 (GMT)
commit5873b67eef184d771359c187889c6e5c412b9d43 (patch)
tree248e514627e99ee59c38765ce148297eb1daca90 /rev-tree.c
parent175785e5ff7395be8a458694a7df0511ac14e948 (diff)
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[PATCH] Port rev-tree to parsing functions
This ports rev-tree to use the parsing functions introduced in the previous patches. Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'rev-tree.c')
-rw-r--r--rev-tree.c82
1 files changed, 36 insertions, 46 deletions
diff --git a/rev-tree.c b/rev-tree.c
index fe114ab..c3884e3 100644
--- a/rev-tree.c
+++ b/rev-tree.c
@@ -4,7 +4,7 @@
#include <ctype.h>
#include "cache.h"
-#include "revision.h"
+#include "commit.h"
/*
* revision.h leaves the low 16 bits of the "flags" field of the
@@ -18,38 +18,7 @@ static int basemask = 0;
static void read_cache_file(const char *path)
{
- FILE *file = fopen(path, "r");
- char line[500];
-
- if (!file)
- die("bad revtree cache file (%s)", path);
-
- while (fgets(line, sizeof(line), file)) {
- unsigned long date;
- unsigned char sha1[20];
- struct revision *rev;
- const char *buf;
-
- if (sscanf(line, "%lu", &date) != 1)
- break;
- buf = strchr(line, ' ');
- if (!buf)
- break;
- if (get_sha1_hex(buf+1, sha1))
- break;
- rev = lookup_rev(sha1);
- rev->flags |= SEEN;
- rev->date = date;
-
- /* parents? */
- while ((buf = strchr(buf+1, ' ')) != NULL) {
- unsigned char parent[20];
- if (get_sha1_hex(buf + 1, parent))
- break;
- add_relationship(rev, parent);
- }
- }
- fclose(file);
+ die("no revtree cache file yet");
}
/*
@@ -61,16 +30,16 @@ static void read_cache_file(const char *path)
* And sometimes we're only interested in "edge" commits, ie
* places where the marking changes between parent and child.
*/
-static int interesting(struct revision *rev)
+static int interesting(struct commit *rev)
{
- unsigned mask = marked(rev);
+ unsigned mask = rev->object.flags;
if (!mask)
return 0;
if (show_edges) {
- struct parent *p = rev->parent;
+ struct commit_list *p = rev->parents;
while (p) {
- if (mask != marked(p->parent))
+ if (mask != p->item->object.flags)
return 1;
p = p->next;
}
@@ -82,6 +51,19 @@ static int interesting(struct revision *rev)
return 1;
}
+void process_commit(unsigned char *sha1)
+{
+ struct commit_list *parents;
+ struct commit *obj = lookup_commit(sha1);
+ parse_commit(obj);
+
+ parents = obj->parents;
+ while (parents) {
+ process_commit(parents->item->object.sha1);
+ parents = parents->next;
+ }
+}
+
/*
* Usage: rev-tree [--edges] [--cache <cache-file>] <commit-id> [<commit-id2>]
*
@@ -119,7 +101,7 @@ int main(int argc, char **argv)
}
if (nr >= MAX_COMMITS || get_sha1_hex(arg, sha1[nr]))
usage("rev-tree [--edges] [--cache <cache-file>] <commit-id> [<commit-id>]");
- parse_commit(sha1[nr]);
+ process_commit(sha1[nr]);
nr++;
}
@@ -127,22 +109,30 @@ int main(int argc, char **argv)
* Now we have the maximal tree. Walk the different sha files back to the root.
*/
for (i = 0; i < nr; i++)
- mark_reachable(lookup_rev(sha1[i]), 1 << i);
+ mark_reachable(&lookup_commit(sha1[i])->object, 1 << i);
/*
* Now print out the results..
*/
- for (i = 0; i < nr_revs; i++) {
- struct revision *rev = revs[i];
- struct parent *p;
+ for (i = 0; i < nr_objs; i++) {
+ struct object *obj = objs[i];
+ struct commit *commit;
+ struct commit_list *p;
+
+ if (obj->type != commit_type)
+ continue;
+
+ commit = (struct commit *) obj;
- if (!interesting(rev))
+ if (!interesting(commit))
continue;
- printf("%lu %s:%d", rev->date, sha1_to_hex(rev->sha1), marked(rev));
- p = rev->parent;
+ printf("%lu %s:%d", commit->date, sha1_to_hex(obj->sha1),
+ obj->flags);
+ p = commit->parents;
while (p) {
- printf(" %s:%d", sha1_to_hex(p->parent->sha1), marked(p->parent));
+ printf(" %s:%d", sha1_to_hex(p->item->object.sha1),
+ p->item->object.flags);
p = p->next;
}
printf("\n");