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-rw-r--r--builtin/merge-tree.c65
1 files changed, 38 insertions, 27 deletions
diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c
index d01ddecf66..e72714a5a8 100644
--- a/builtin/merge-tree.c
+++ b/builtin/merge-tree.c
@@ -1,8 +1,11 @@
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
#include "builtin.h"
#include "tree-walk.h"
#include "xdiff-interface.h"
+#include "object-store.h"
+#include "repository.h"
#include "blob.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
#include "merge-blobs.h"
static const char merge_tree_usage[] = "git merge-tree <base-tree> <branch1> <branch2>";
@@ -60,7 +63,7 @@ static void *result(struct merge_list *entry, unsigned long *size)
const char *path = entry->path;
if (!entry->stage)
- return read_sha1_file(entry->blob->object.oid.hash, &type, size);
+ return read_object_file(&entry->blob->object.oid, &type, size);
base = NULL;
if (entry->stage == 1) {
base = entry->blob;
@@ -74,7 +77,8 @@ static void *result(struct merge_list *entry, unsigned long *size)
their = NULL;
if (entry)
their = entry->blob;
- return merge_blobs(path, base, our, their, size);
+ return merge_blobs(the_repository->index, path,
+ base, our, their, size);
}
static void *origin(struct merge_list *entry, unsigned long *size)
@@ -82,7 +86,8 @@ static void *origin(struct merge_list *entry, unsigned long *size)
enum object_type type;
while (entry) {
if (entry->stage == 2)
- return read_sha1_file(entry->blob->object.oid.hash, &type, size);
+ return read_object_file(&entry->blob->object.oid,
+ &type, size);
entry = entry->link;
}
return NULL;
@@ -107,7 +112,8 @@ static void show_diff(struct merge_list *entry)
xpp.flags = 0;
memset(&xecfg, 0, sizeof(xecfg));
xecfg.ctxlen = 3;
- ecb.outf = show_outf;
+ ecb.out_hunk = NULL;
+ ecb.out_line = show_outf;
ecb.priv = NULL;
src.ptr = origin(entry, &size);
@@ -150,15 +156,15 @@ static void show_result(void)
/* An empty entry never compares same, not even to another empty entry */
static int same_entry(struct name_entry *a, struct name_entry *b)
{
- return a->oid &&
- b->oid &&
- !oidcmp(a->oid, b->oid) &&
+ return !is_null_oid(&a->oid) &&
+ !is_null_oid(&b->oid) &&
+ oideq(&a->oid, &b->oid) &&
a->mode == b->mode;
}
static int both_empty(struct name_entry *a, struct name_entry *b)
{
- return !(a->oid || b->oid);
+ return is_null_oid(&a->oid) && is_null_oid(&b->oid);
}
static struct merge_list *create_entry(unsigned stage, unsigned mode, const struct object_id *oid, const char *path)
@@ -168,14 +174,15 @@ static struct merge_list *create_entry(unsigned stage, unsigned mode, const stru
res->stage = stage;
res->path = path;
res->mode = mode;
- res->blob = lookup_blob(oid);
+ res->blob = lookup_blob(the_repository, oid);
return res;
}
static char *traverse_path(const struct traverse_info *info, const struct name_entry *n)
{
- char *path = xmallocz(traverse_path_len(info, n));
- return make_traverse_path(path, info, n);
+ struct strbuf buf = STRBUF_INIT;
+ strbuf_make_traverse_path(&buf, info, n->path, n->pathlen);
+ return strbuf_detach(&buf, NULL);
}
static void resolve(const struct traverse_info *info, struct name_entry *ours, struct name_entry *result)
@@ -188,8 +195,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s
return;
path = traverse_path(info, result);
- orig = create_entry(2, ours->mode, ours->oid, path);
- final = create_entry(0, result->mode, result->oid, path);
+ orig = create_entry(2, ours->mode, &ours->oid, path);
+ final = create_entry(0, result->mode, &result->oid, path);
final->link = orig;
@@ -199,6 +206,7 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s
static void unresolved_directory(const struct traverse_info *info,
struct name_entry n[3])
{
+ struct repository *r = the_repository;
char *newbase;
struct name_entry *p;
struct tree_desc t[3];
@@ -213,10 +221,10 @@ static void unresolved_directory(const struct traverse_info *info,
newbase = traverse_path(info, p);
-#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid : NULL)
- buf0 = fill_tree_descriptor(t + 0, ENTRY_OID(n + 0));
- buf1 = fill_tree_descriptor(t + 1, ENTRY_OID(n + 1));
- buf2 = fill_tree_descriptor(t + 2, ENTRY_OID(n + 2));
+#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? &(e)->oid : NULL)
+ buf0 = fill_tree_descriptor(r, t + 0, ENTRY_OID(n + 0));
+ buf1 = fill_tree_descriptor(r, t + 1, ENTRY_OID(n + 1));
+ buf2 = fill_tree_descriptor(r, t + 2, ENTRY_OID(n + 2));
#undef ENTRY_OID
merge_trees(t, newbase);
@@ -239,7 +247,7 @@ static struct merge_list *link_entry(unsigned stage, const struct traverse_info
path = entry->path;
else
path = traverse_path(info, n);
- link = create_entry(stage, n->mode, n->oid, path);
+ link = create_entry(stage, n->mode, &n->oid, path);
link->link = entry;
return link;
}
@@ -314,7 +322,7 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s
}
if (same_entry(entry+0, entry+1)) {
- if (entry[2].oid && !S_ISDIR(entry[2].mode)) {
+ if (!is_null_oid(&entry[2].oid) && !S_ISDIR(entry[2].mode)) {
/* We did not touch, they modified -- take theirs */
resolve(info, entry+1, entry+2);
return mask;
@@ -342,17 +350,19 @@ static void merge_trees(struct tree_desc t[3], const char *base)
setup_traverse_info(&info, base);
info.fn = threeway_callback;
- traverse_trees(3, t, &info);
+ traverse_trees(&the_index, 3, t, &info);
}
-static void *get_tree_descriptor(struct tree_desc *desc, const char *rev)
+static void *get_tree_descriptor(struct repository *r,
+ struct tree_desc *desc,
+ const char *rev)
{
struct object_id oid;
void *buf;
- if (get_oid(rev, &oid))
+ if (repo_get_oid(r, rev, &oid))
die("unknown rev %s", rev);
- buf = fill_tree_descriptor(desc, &oid);
+ buf = fill_tree_descriptor(r, desc, &oid);
if (!buf)
die("%s is not a tree", rev);
return buf;
@@ -360,15 +370,16 @@ static void *get_tree_descriptor(struct tree_desc *desc, const char *rev)
int cmd_merge_tree(int argc, const char **argv, const char *prefix)
{
+ struct repository *r = the_repository;
struct tree_desc t[3];
void *buf1, *buf2, *buf3;
if (argc != 4)
usage(merge_tree_usage);
- buf1 = get_tree_descriptor(t+0, argv[1]);
- buf2 = get_tree_descriptor(t+1, argv[2]);
- buf3 = get_tree_descriptor(t+2, argv[3]);
+ buf1 = get_tree_descriptor(r, t+0, argv[1]);
+ buf2 = get_tree_descriptor(r, t+1, argv[2]);
+ buf3 = get_tree_descriptor(r, t+2, argv[3]);
merge_trees(t, "");
free(buf1);
free(buf2);