Signed-off-by: Martin Koegler <mkoegler@xxxxxxxxxxxxxxxxx>
---
builtin-fsck.c | 24 ++++++++++++++++++++++++
commit.c | 2 +-
commit.h | 1 +
3 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/builtin-fsck.c b/builtin-fsck.c
index 512346a..fae7e22 100644
--- a/builtin-fsck.c
+++ b/builtin-fsck.c
@@ -394,6 +394,8 @@ static int fsck_commit(struct commit *commit)
{
char *buffer = commit->buffer;
unsigned char tree_sha1[20], sha1[20];
+ struct commit_graft *graft;
+ int parents = 0;
if (verbose)
fprintf(stderr, "Checking commit %s\n",
@@ -411,6 +413,28 @@ static int fsck_commit(struct commit *commit)
if (get_sha1_hex(buffer+7, sha1) || buffer[47] != '\n')
return objerror(&commit->object, "invalid 'parent' line format - bad sha1");
buffer += 48;
+ parents++;
+ }
+ graft = lookup_commit_graft(commit->object.sha1);
+ if (graft) {
+ struct commit_list *p = commit->parents;
+ parents = 0;
+ while (p) {
+ p = p->next;
+ parents++;
+ }
+ if (graft->nr_parent == -1 && !parents)
+ ; /* shallow commit */
+ else if (graft->nr_parent != parents)
+ return objerror(&commit->object, "graft objects missing");
+ } else {
+ struct commit_list *p = commit->parents;
+ while (p && parents) {
+ p = p->next;
+ parents--;
+ }
+ if (p || parents)
+ return objerror(&commit->object, "parent objects missing");
}
if (memcmp(buffer, "author ", 7))
return objerror(&commit->object, "invalid format - expected 'author' line");
diff --git a/commit.c b/commit.c
index 6684c4e..94d5b3d 100644
--- a/commit.c
+++ b/commit.c
@@ -193,7 +193,7 @@ static void prepare_commit_graft(void)
commit_graft_prepared = 1;
}
-static struct commit_graft *lookup_commit_graft(const unsigned char *sha1)
+struct commit_graft *lookup_commit_graft(const unsigned char *sha1)
{
int pos;
prepare_commit_graft();
diff --git a/commit.h b/commit.h
index 80d65b9..a1e9591 100644
--- a/commit.h
+++ b/commit.h
@@ -116,6 +116,7 @@ struct commit_graft {
struct commit_graft *read_graft_line(char *buf, int len);
int register_commit_graft(struct commit_graft *, int);
int read_graft_file(const char *graft_file);
+struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
--
1.5.4.2.g01825.dirty
-
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