diff options
Diffstat (limited to 'builtin-diff.c')
| -rw-r--r-- | builtin-diff.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/builtin-diff.c b/builtin-diff.c index 45faa2067..28b660a78 100644 --- a/builtin-diff.c +++ b/builtin-diff.c @@ -162,7 +162,8 @@ static int builtin_diff_combined(struct rev_info *revs, parent = xmalloc(ents * sizeof(*parent)); /* Again, the revs are all reverse */ for (i = 0; i < ents; i++) - hashcpy((unsigned char*)parent + i, ent[ents - 1 - i].item->sha1); + hashcpy((unsigned char *)(parent + i), + ent[ents - 1 - i].item->sha1); diff_tree_combined(parent[0], parent + 1, ents - 1, revs->dense_combined_merges, revs); return 0; @@ -232,6 +233,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix) break; else if (!strcmp(arg, "--cached")) { add_head(&rev); + if (!rev.pending.nr) + die("No HEAD commit to compare with (yet)"); break; } } |