diff options
Diffstat (limited to 'merge-recursive.c')
| -rw-r--r-- | merge-recursive.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/merge-recursive.c b/merge-recursive.c index 22a31ed5ff..cb53b01c19 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -21,15 +21,17 @@ #include "merge-recursive.h" #include "dir.h" -static struct tree *shift_tree_object(struct tree *one, struct tree *two) +static struct tree *shift_tree_object(struct tree *one, struct tree *two, + const char *subtree_shift) { unsigned char shifted[20]; - /* - * NEEDSWORK: this limits the recursion depth to hardcoded - * value '2' to avoid excessive overhead. - */ - shift_tree(one->object.sha1, two->object.sha1, shifted, 2); + if (!*subtree_shift) { + shift_tree(one->object.sha1, two->object.sha1, shifted, 0); + } else { + shift_tree_by(one->object.sha1, two->object.sha1, shifted, + subtree_shift); + } if (!hashcmp(two->object.sha1, shifted)) return two; return lookup_tree(shifted); @@ -625,6 +627,23 @@ static int merge_3way(struct merge_options *o, mmfile_t orig, src1, src2; char *name1, *name2; int merge_status; + int favor; + + if (o->call_depth) + favor = 0; + else { + switch (o->recursive_variant) { + case MERGE_RECURSIVE_OURS: + favor = XDL_MERGE_FAVOR_OURS; + break; + case MERGE_RECURSIVE_THEIRS: + favor = XDL_MERGE_FAVOR_THEIRS; + break; + default: + favor = 0; + break; + } + } if (strcmp(a->path, b->path)) { name1 = xstrdup(mkpath("%s:%s", branch1, a->path)); @@ -640,7 +659,7 @@ static int merge_3way(struct merge_options *o, merge_status = ll_merge(result_buf, a->path, &orig, &src1, name1, &src2, name2, - o->call_depth); + (!!o->call_depth) | (favor << 1)); free(name1); free(name2); @@ -1201,9 +1220,9 @@ int merge_trees(struct merge_options *o, { int code, clean; - if (o->subtree_merge) { - merge = shift_tree_object(head, merge); - common = shift_tree_object(head, common); + if (o->subtree_shift) { + merge = shift_tree_object(head, merge, o->subtree_shift); + common = shift_tree_object(head, common, o->subtree_shift); } if (sha_eq(common->object.sha1, merge->object.sha1)) { |