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-rw-r--r--merge-recursive.c54
1 files changed, 36 insertions, 18 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index e594d4c3fa..c553751889 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -24,6 +24,7 @@
#include "repository.h"
#include "revision.h"
#include "string-list.h"
+#include "submodule-config.h"
#include "submodule.h"
#include "tag.h"
#include "tree-walk.h"
@@ -408,8 +409,11 @@ static int unpack_trees_start(struct merge_options *opt,
memset(&opt->priv->unpack_opts, 0, sizeof(opt->priv->unpack_opts));
if (opt->priv->call_depth)
opt->priv->unpack_opts.index_only = 1;
- else
+ else {
opt->priv->unpack_opts.update = 1;
+ /* FIXME: should only do this if !overwrite_ignore */
+ opt->priv->unpack_opts.preserve_ignored = 0;
+ }
opt->priv->unpack_opts.merge = 1;
opt->priv->unpack_opts.head_idx = 2;
opt->priv->unpack_opts.fn = threeway_merge;
@@ -1110,7 +1114,6 @@ static int find_first_merges(struct repository *repo,
xsnprintf(merged_revision, sizeof(merged_revision), "^%s",
oid_to_hex(&a->object.oid));
repo_init_revisions(repo, &revs, NULL);
- rev_opts.submodule = path;
/* FIXME: can't handle linked worktrees in submodules yet */
revs.single_worktree = path != NULL;
setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts);
@@ -1120,7 +1123,7 @@ static int find_first_merges(struct repository *repo,
die("revision walk setup failed");
while ((commit = get_revision(&revs)) != NULL) {
struct object *o = &(commit->object);
- if (in_merge_bases(b, commit))
+ if (repo_in_merge_bases(repo, b, commit))
add_object_array(o, NULL, &merges);
}
reset_revision_walk();
@@ -1135,7 +1138,7 @@ static int find_first_merges(struct repository *repo,
contains_another = 0;
for (j = 0; j < merges.nr; j++) {
struct commit *m2 = (struct commit *) merges.objects[j].item;
- if (i != j && in_merge_bases(m2, m1)) {
+ if (i != j && repo_in_merge_bases(repo, m2, m1)) {
contains_another = 1;
break;
}
@@ -1171,6 +1174,8 @@ static int merge_submodule(struct merge_options *opt,
const struct object_id *base, const struct object_id *a,
const struct object_id *b)
{
+ struct repository subrepo;
+ int ret = 0;
struct commit *commit_base, *commit_a, *commit_b;
int parent_count;
struct object_array merges;
@@ -1194,27 +1199,36 @@ static int merge_submodule(struct merge_options *opt,
if (is_null_oid(b))
return 0;
+ /*
+ * NEEDSWORK: Remove this when all submodule object accesses are
+ * through explicitly specified repositores.
+ */
if (add_submodule_odb(path)) {
output(opt, 1, _("Failed to merge submodule %s (not checked out)"), path);
return 0;
}
- if (!(commit_base = lookup_commit_reference(opt->repo, base)) ||
- !(commit_a = lookup_commit_reference(opt->repo, a)) ||
- !(commit_b = lookup_commit_reference(opt->repo, b))) {
- output(opt, 1, _("Failed to merge submodule %s (commits not present)"), path);
+ if (repo_submodule_init(&subrepo, opt->repo, path, null_oid())) {
+ output(opt, 1, _("Failed to merge submodule %s (not checked out)"), path);
return 0;
}
+ if (!(commit_base = lookup_commit_reference(&subrepo, base)) ||
+ !(commit_a = lookup_commit_reference(&subrepo, a)) ||
+ !(commit_b = lookup_commit_reference(&subrepo, b))) {
+ output(opt, 1, _("Failed to merge submodule %s (commits not present)"), path);
+ goto cleanup;
+ }
+
/* check whether both changes are forward */
- if (!in_merge_bases(commit_base, commit_a) ||
- !in_merge_bases(commit_base, commit_b)) {
+ if (!repo_in_merge_bases(&subrepo, commit_base, commit_a) ||
+ !repo_in_merge_bases(&subrepo, commit_base, commit_b)) {
output(opt, 1, _("Failed to merge submodule %s (commits don't follow merge-base)"), path);
- return 0;
+ goto cleanup;
}
/* Case #1: a is contained in b or vice versa */
- if (in_merge_bases(commit_a, commit_b)) {
+ if (repo_in_merge_bases(&subrepo, commit_a, commit_b)) {
oidcpy(result, b);
if (show(opt, 3)) {
output(opt, 3, _("Fast-forwarding submodule %s to the following commit:"), path);
@@ -1224,9 +1238,10 @@ static int merge_submodule(struct merge_options *opt,
else
; /* no output */
- return 1;
+ ret = 1;
+ goto cleanup;
}
- if (in_merge_bases(commit_b, commit_a)) {
+ if (repo_in_merge_bases(&subrepo, commit_b, commit_a)) {
oidcpy(result, a);
if (show(opt, 3)) {
output(opt, 3, _("Fast-forwarding submodule %s to the following commit:"), path);
@@ -1236,7 +1251,8 @@ static int merge_submodule(struct merge_options *opt,
else
; /* no output */
- return 1;
+ ret = 1;
+ goto cleanup;
}
/*
@@ -1248,10 +1264,10 @@ static int merge_submodule(struct merge_options *opt,
/* Skip the search if makes no sense to the calling context. */
if (!search)
- return 0;
+ goto cleanup;
/* find commit which merges them */
- parent_count = find_first_merges(opt->repo, &merges, path,
+ parent_count = find_first_merges(&subrepo, &merges, path,
commit_a, commit_b);
switch (parent_count) {
case 0:
@@ -1278,7 +1294,9 @@ static int merge_submodule(struct merge_options *opt,
}
object_array_clear(&merges);
- return 0;
+cleanup:
+ repo_clear(&subrepo);
+ return ret;
}
static int merge_mode_and_contents(struct merge_options *opt,