* for these (temporary) data.
*/
struct stage_data {
- struct {
- unsigned short mode;
- struct object_id oid;
- } stages[4];
+ struct diff_filespec stages[4]; /* mostly for oid & mode; maybe path */
struct rename_conflict_info *rename_conflict_info;
unsigned processed:1;
};
ci->ren1->dst_entry->processed = 0;
ci->ren1->dst_entry->rename_conflict_info = ci;
-
if (ren2) {
ci->ren2->dst_entry->rename_conflict_info = ci;
}
}
static int add_cacheinfo(struct merge_options *opt,
- unsigned int mode, const struct object_id *oid,
+ const struct diff_filespec *blob,
const char *path, int stage, int refresh, int options)
{
struct index_state *istate = opt->repo->index;
struct cache_entry *ce;
int ret;
- ce = make_cache_entry(istate, mode, oid ? oid : &null_oid, path, stage, 0);
+ ce = make_cache_entry(istate, blob->mode, &blob->oid, path, stage, 0);
if (!ce)
return err(opt, _("add_cacheinfo failed for path '%s'; merge aborting."), path);
static int get_tree_entry_if_blob(const struct object_id *tree,
const char *path,
- struct object_id *hashy,
- unsigned short *mode_o)
+ struct diff_filespec *dfs)
{
int ret;
- ret = get_tree_entry(tree, path, hashy, mode_o);
- if (S_ISDIR(*mode_o)) {
- oidcpy(hashy, &null_oid);
- *mode_o = 0;
+ ret = get_tree_entry(tree, path, &dfs->oid, &dfs->mode);
+ if (S_ISDIR(dfs->mode)) {
+ oidcpy(&dfs->oid, &null_oid);
+ dfs->mode = 0;
}
return ret;
}
{
struct string_list_item *item;
struct stage_data *e = xcalloc(1, sizeof(struct stage_data));
- get_tree_entry_if_blob(&o->object.oid, path,
- &e->stages[1].oid, &e->stages[1].mode);
- get_tree_entry_if_blob(&a->object.oid, path,
- &e->stages[2].oid, &e->stages[2].mode);
- get_tree_entry_if_blob(&b->object.oid, path,
- &e->stages[3].oid, &e->stages[3].mode);
+ get_tree_entry_if_blob(&o->object.oid, path, &e->stages[1]);
+ get_tree_entry_if_blob(&a->object.oid, path, &e->stages[2]);
+ get_tree_entry_if_blob(&b->object.oid, path, &e->stages[3]);
item = string_list_insert(entries, path);
item->util = e;
return e;
if (remove_file_from_index(opt->repo->index, path))
return -1;
if (o)
- if (add_cacheinfo(opt, o->mode, &o->oid, path, 1, 0, options))
+ if (add_cacheinfo(opt, o, path, 1, 0, options))
return -1;
if (a)
- if (add_cacheinfo(opt, a->mode, &a->oid, path, 2, 0, options))
+ if (add_cacheinfo(opt, a, path, 2, 0, options))
return -1;
if (b)
- if (add_cacheinfo(opt, b->mode, &b->oid, path, 3, 0, options))
+ if (add_cacheinfo(opt, b, path, 3, 0, options))
return -1;
return 0;
}
* and its oid and mode match the specified values
*/
static int was_tracked_and_matches(struct merge_options *opt, const char *path,
- const struct object_id *oid, unsigned mode)
+ const struct diff_filespec *blob)
{
int pos = index_name_pos(&opt->orig_index, path, strlen(path));
struct cache_entry *ce;
/* See if the file we were tracking before matches */
ce = opt->orig_index.cache[pos];
- return (oid_eq(&ce->oid, oid) && ce->ce_mode == mode);
+ return (oid_eq(&ce->oid, &blob->oid) && ce->ce_mode == blob->mode);
}
/*
}
static int update_file_flags(struct merge_options *opt,
- const struct object_id *oid,
- unsigned mode,
+ const struct diff_filespec *contents,
const char *path,
int update_cache,
int update_wd)
void *buf;
unsigned long size;
- if (S_ISGITLINK(mode)) {
+ if (S_ISGITLINK(contents->mode)) {
/*
* We may later decide to recursively descend into
* the submodule directory and update its index
goto update_index;
}
- buf = read_object_file(oid, &type, &size);
+ buf = read_object_file(&contents->oid, &type, &size);
if (!buf)
- return err(opt, _("cannot read object %s '%s'"), oid_to_hex(oid), path);
+ return err(opt, _("cannot read object %s '%s'"),
+ oid_to_hex(&contents->oid), path);
if (type != OBJ_BLOB) {
- ret = err(opt, _("blob expected for %s '%s'"), oid_to_hex(oid), path);
+ ret = err(opt, _("blob expected for %s '%s'"),
+ oid_to_hex(&contents->oid), path);
goto free_buf;
}
- if (S_ISREG(mode)) {
+ if (S_ISREG(contents->mode)) {
struct strbuf strbuf = STRBUF_INIT;
if (convert_to_working_tree(opt->repo->index, path, buf, size, &strbuf)) {
free(buf);
update_wd = 0;
goto free_buf;
}
- if (S_ISREG(mode) || (!has_symlinks && S_ISLNK(mode))) {
+ if (S_ISREG(contents->mode) ||
+ (!has_symlinks && S_ISLNK(contents->mode))) {
int fd;
- if (mode & 0100)
- mode = 0777;
- else
- mode = 0666;
+ int mode = (contents->mode & 0100 ? 0777 : 0666);
+
fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode);
if (fd < 0) {
ret = err(opt, _("failed to open '%s': %s"),
}
write_in_full(fd, buf, size);
close(fd);
- } else if (S_ISLNK(mode)) {
+ } else if (S_ISLNK(contents->mode)) {
char *lnk = xmemdupz(buf, size);
safe_create_leading_directories_const(path);
unlink(path);
} else
ret = err(opt,
_("do not know what to do with %06o %s '%s'"),
- mode, oid_to_hex(oid), path);
+ contents->mode, oid_to_hex(&contents->oid), path);
free_buf:
free(buf);
}
update_index:
if (!ret && update_cache)
- if (add_cacheinfo(opt, mode, oid, path, 0, update_wd,
+ if (add_cacheinfo(opt, contents, path, 0, update_wd,
ADD_CACHE_OK_TO_ADD))
return -1;
return ret;
static int update_file(struct merge_options *opt,
int clean,
- const struct object_id *oid,
- unsigned mode,
+ const struct diff_filespec *contents,
const char *path)
{
- return update_file_flags(opt, oid, mode, path, opt->call_depth || clean, !opt->call_depth);
+ return update_file_flags(opt, contents, path,
+ opt->call_depth || clean, !opt->call_depth);
}
/* Low level file merging, update and removal */
struct merge_file_info {
- struct object_id oid;
- unsigned mode;
+ struct diff_filespec blob; /* mostly use oid & mode; sometimes path */
unsigned clean:1,
merge:1;
};
}
}
+ assert(a->path && b->path);
if (strcmp(a->path, b->path) ||
(opt->ancestor != NULL && strcmp(a->path, o->path) != 0)) {
base_name = opt->ancestor == NULL ? NULL :
strbuf_release(&sb);
}
+static int is_valid(const struct diff_filespec *dfs)
+{
+ return dfs->mode != 0 && !is_null_oid(&dfs->oid);
+}
+
static int merge_submodule(struct merge_options *opt,
struct object_id *result, const char *path,
const struct object_id *base, const struct object_id *a,
if ((S_IFMT & a->mode) != (S_IFMT & b->mode)) {
result->clean = 0;
if (S_ISREG(a->mode)) {
- result->mode = a->mode;
- oidcpy(&result->oid, &a->oid);
+ result->blob.mode = a->mode;
+ oidcpy(&result->blob.oid, &a->oid);
} else {
- result->mode = b->mode;
- oidcpy(&result->oid, &b->oid);
+ result->blob.mode = b->mode;
+ oidcpy(&result->blob.oid, &b->oid);
}
} else {
if (!oid_eq(&a->oid, &o->oid) && !oid_eq(&b->oid, &o->oid))
* Merge modes
*/
if (a->mode == b->mode || a->mode == o->mode)
- result->mode = b->mode;
+ result->blob.mode = b->mode;
else {
- result->mode = a->mode;
+ result->blob.mode = a->mode;
if (b->mode != o->mode) {
result->clean = 0;
result->merge = 1;
}
if (oid_eq(&a->oid, &b->oid) || oid_eq(&a->oid, &o->oid))
- oidcpy(&result->oid, &b->oid);
+ oidcpy(&result->blob.oid, &b->oid);
else if (oid_eq(&b->oid, &o->oid))
- oidcpy(&result->oid, &a->oid);
+ oidcpy(&result->blob.oid, &a->oid);
else if (S_ISREG(a->mode)) {
mmbuffer_t result_buf;
int ret = 0, merge_status;
if (!ret &&
write_object_file(result_buf.ptr, result_buf.size,
- blob_type, &result->oid))
+ blob_type, &result->blob.oid))
ret = err(opt, _("Unable to add %s to database"),
a->path);
return ret;
result->clean = (merge_status == 0);
} else if (S_ISGITLINK(a->mode)) {
- result->clean = merge_submodule(opt, &result->oid,
+ result->clean = merge_submodule(opt, &result->blob.oid,
o->path,
&o->oid,
&a->oid,
} else if (S_ISLNK(a->mode)) {
switch (opt->recursive_variant) {
case MERGE_RECURSIVE_NORMAL:
- oidcpy(&result->oid, &a->oid);
+ oidcpy(&result->blob.oid, &a->oid);
if (!oid_eq(&a->oid, &b->oid))
result->clean = 0;
break;
case MERGE_RECURSIVE_OURS:
- oidcpy(&result->oid, &a->oid);
+ oidcpy(&result->blob.oid, &a->oid);
break;
case MERGE_RECURSIVE_THEIRS:
- oidcpy(&result->oid, &b->oid);
+ oidcpy(&result->blob.oid, &b->oid);
break;
}
} else
* index. Instead, write to dest->path for the index but
* only at the higher appropriate stage.
*/
- if (update_file(opt, 0, &dest->oid, dest->mode, alt_path))
+ if (update_file(opt, 0, dest, alt_path))
return -1;
free(alt_path);
return update_stages(opt, dest->path, NULL,
}
/* Update dest->path both in index and in worktree */
- if (update_file(opt, 1, &dest->oid, dest->mode, dest->path))
+ if (update_file(opt, 1, dest, dest->path))
return -1;
return 0;
}
static int handle_change_delete(struct merge_options *opt,
const char *path, const char *old_path,
- const struct object_id *o_oid, int o_mode,
- const struct object_id *changed_oid,
- int changed_mode,
+ const struct diff_filespec *o,
+ const struct diff_filespec *changed,
const char *change_branch,
const char *delete_branch,
const char *change, const char *change_past)
*/
ret = remove_file_from_index(opt->repo->index, path);
if (!ret)
- ret = update_file(opt, 0, o_oid, o_mode, update_path);
+ ret = update_file(opt, 0, o, update_path);
} else {
/*
* Despite the four nearly duplicate messages and argument
* and update_wd=0, but that's a no-op.
*/
if (change_branch != opt->branch1 || alt_path)
- ret = update_file(opt, 0, changed_oid, changed_mode, update_path);
+ ret = update_file(opt, 0, changed, update_path);
}
free(alt_path);
if (handle_change_delete(opt,
opt->call_depth ? orig->path : dest->path,
opt->call_depth ? NULL : orig->path,
- &orig->oid, orig->mode,
- &dest->oid, dest->mode,
+ orig, dest,
rename_branch, delete_branch,
_("rename"), _("renamed")))
return -1;
rename_branch == opt->branch1 ? NULL : dest);
}
-static struct diff_filespec *filespec_from_entry(struct diff_filespec *target,
- struct stage_data *entry,
- int stage)
-{
- struct object_id *oid = &entry->stages[stage].oid;
- unsigned mode = entry->stages[stage].mode;
- if (mode == 0 || is_null_oid(oid))
- return NULL;
- oidcpy(&target->oid, oid);
- target->mode = mode;
- return target;
-}
-
static int handle_file_collision(struct merge_options *opt,
const char *collide_path,
const char *prev_path1,
const char *prev_path2,
const char *branch1, const char *branch2,
- const struct object_id *a_oid,
- unsigned int a_mode,
- const struct object_id *b_oid,
- unsigned int b_mode)
+ struct diff_filespec *a,
+ struct diff_filespec *b)
{
struct merge_file_info mfi;
- struct diff_filespec null, a, b;
+ struct diff_filespec null;
char *alt_path = NULL;
const char *update_path = collide_path;
return handle_file_collision(opt, collide_path,
prev_path2, prev_path1,
branch2, branch1,
- b_oid, b_mode,
- a_oid, a_mode);
+ b, a);
}
/*
* In the recursive case, we just opt to undo renames
*/
if (opt->call_depth && (prev_path1 || prev_path2)) {
- /* Put first file (a_oid, a_mode) in its original spot */
+ /* Put first file (a->oid, a->mode) in its original spot */
if (prev_path1) {
- if (update_file(opt, 1, a_oid, a_mode, prev_path1))
+ if (update_file(opt, 1, a, prev_path1))
return -1;
} else {
- if (update_file(opt, 1, a_oid, a_mode, collide_path))
+ if (update_file(opt, 1, a, collide_path))
return -1;
}
- /* Put second file (b_oid, b_mode) in its original spot */
+ /* Put second file (b->oid, b->mode) in its original spot */
if (prev_path2) {
- if (update_file(opt, 1, b_oid, b_mode, prev_path2))
+ if (update_file(opt, 1, b, prev_path2))
return -1;
} else {
- if (update_file(opt, 1, b_oid, b_mode, collide_path))
+ if (update_file(opt, 1, b, collide_path))
return -1;
}
}
/* Store things in diff_filespecs for functions that need it */
- memset(&a, 0, sizeof(struct diff_filespec));
- memset(&b, 0, sizeof(struct diff_filespec));
- null.path = a.path = b.path = (char *)collide_path;
+ null.path = (char *)collide_path;
oidcpy(&null.oid, &null_oid);
null.mode = 0;
- oidcpy(&a.oid, a_oid);
- a.mode = a_mode;
- a.oid_valid = 1;
- oidcpy(&b.oid, b_oid);
- b.mode = b_mode;
- b.oid_valid = 1;
-
- if (merge_mode_and_contents(opt, &null, &a, &b, collide_path,
+
+ if (merge_mode_and_contents(opt, &null, a, b, collide_path,
branch1, branch2, opt->call_depth * 2, &mfi))
return -1;
mfi.clean &= !alt_path;
- if (update_file(opt, mfi.clean, &mfi.oid, mfi.mode, update_path))
+ if (update_file(opt, mfi.clean, &mfi.blob, update_path))
return -1;
if (!mfi.clean && !opt->call_depth &&
- update_stages(opt, collide_path, NULL, &a, &b))
+ update_stages(opt, collide_path, NULL, a, b))
return -1;
free(alt_path);
/*
/* a was renamed to c, and a separate c was added. */
struct diff_filespec *a = ci->ren1->pair->one;
struct diff_filespec *c = ci->ren1->pair->two;
- struct diff_filespec tmp;
char *path = c->path;
char *prev_path_desc;
struct merge_file_info mfi;
a->path, c->path, rename_branch,
c->path, add_branch);
- filespec_from_entry(&tmp, ci->ren1->src_entry, other_stage);
- tmp.path = a->path;
-
prev_path_desc = xstrfmt("version of %s from %s", path, a->path);
- if (merge_mode_and_contents(opt, a, c, &tmp,
+ if (merge_mode_and_contents(opt, a, c,
+ &ci->ren1->src_entry->stages[other_stage],
prev_path_desc,
opt->branch1, opt->branch2,
1 + opt->call_depth * 2, &mfi))
return -1;
free(prev_path_desc);
+ ci->ren1->dst_entry->stages[other_stage].path = mfi.blob.path = c->path;
return handle_file_collision(opt,
c->path, a->path, NULL,
rename_branch, add_branch,
- &mfi.oid, mfi.mode,
- &ci->ren1->dst_entry->stages[other_stage].oid,
- ci->ren1->dst_entry->stages[other_stage].mode);
+ &mfi.blob,
+ &ci->ren1->dst_entry->stages[other_stage]);
}
static char *find_path_for_conflict(struct merge_options *opt,
{
/* One file was renamed in both branches, but to different names. */
struct merge_file_info mfi;
- struct diff_filespec other;
struct diff_filespec *add;
struct diff_filespec *o = ci->ren1->pair->one;
struct diff_filespec *a = ci->ren1->pair->two;
* pathname and then either rename the add-source file to that
* unique path, or use that unique path instead of src here.
*/
- if (update_file(opt, 0, &mfi.oid, mfi.mode, o->path))
+ if (update_file(opt, 0, &mfi.blob, o->path))
return -1;
/*
* such cases, we should keep the added file around,
* resolving the conflict at that path in its favor.
*/
- add = filespec_from_entry(&other, ci->ren1->dst_entry, 2 ^ 1);
- if (add) {
- if (update_file(opt, 0, &add->oid, add->mode, a->path))
+ add = &ci->ren1->dst_entry->stages[2 ^ 1];
+ if (is_valid(add)) {
+ if (update_file(opt, 0, add, a->path))
return -1;
}
else
remove_file_from_index(opt->repo->index, a->path);
- add = filespec_from_entry(&other, ci->ren2->dst_entry, 3 ^ 1);
- if (add) {
- if (update_file(opt, 0, &add->oid, add->mode, b->path))
+ add = &ci->ren2->dst_entry->stages[3 ^ 1];
+ if (is_valid(add)) {
+ if (update_file(opt, 0, add, b->path))
return -1;
}
else
* rename/add collision. If not, we can write the file out
* to the specified location.
*/
- add = filespec_from_entry(&other, ci->ren1->dst_entry, 2 ^ 1);
- if (add) {
+ add = &ci->ren1->dst_entry->stages[2 ^ 1];
+ if (is_valid(add)) {
+ add->path = mfi.blob.path = a->path;
if (handle_file_collision(opt, a->path,
NULL, NULL,
ci->ren1->branch,
ci->ren2->branch,
- &mfi.oid, mfi.mode,
- &add->oid, add->mode) < 0)
+ &mfi.blob, add) < 0)
return -1;
} else {
char *new_path = find_path_for_conflict(opt, a->path,
ci->ren1->branch,
ci->ren2->branch);
- if (update_file(opt, 0, &mfi.oid, mfi.mode, new_path ? new_path : a->path))
+ if (update_file(opt, 0, &mfi.blob,
+ new_path ? new_path : a->path))
return -1;
free(new_path);
if (update_stages(opt, a->path, NULL, a, NULL))
return -1;
}
- add = filespec_from_entry(&other, ci->ren2->dst_entry, 3 ^ 1);
- if (add) {
+ add = &ci->ren2->dst_entry->stages[3 ^ 1];
+ if (is_valid(add)) {
+ add->path = mfi.blob.path = b->path;
if (handle_file_collision(opt, b->path,
NULL, NULL,
ci->ren1->branch,
ci->ren2->branch,
- &add->oid, add->mode,
- &mfi.oid, mfi.mode) < 0)
+ add, &mfi.blob) < 0)
return -1;
} else {
char *new_path = find_path_for_conflict(opt, b->path,
ci->ren2->branch,
ci->ren1->branch);
- if (update_file(opt, 0, &mfi.oid, mfi.mode, new_path ? new_path : b->path))
+ if (update_file(opt, 0, &mfi.blob,
+ new_path ? new_path : b->path))
return -1;
free(new_path);
if (update_stages(opt, b->path, NULL, NULL, b))
struct diff_filespec *b = ci->ren2->pair->one;
struct diff_filespec *c1 = ci->ren1->pair->two;
struct diff_filespec *c2 = ci->ren2->pair->two;
- struct diff_filespec tmp1, tmp2;
char *path = c1->path; /* == c2->path */
char *path_side_1_desc;
char *path_side_2_desc;
struct merge_file_info mfi_c1;
struct merge_file_info mfi_c2;
+ int ostage1, ostage2;
output(opt, 1, _("CONFLICT (rename/rename): "
"Rename %s->%s in %s. "
a->path, c1->path, ci->ren1->branch,
b->path, c2->path, ci->ren2->branch);
- filespec_from_entry(&tmp1, ci->ren1->src_entry, 3);
- tmp1.path = a->path;
- filespec_from_entry(&tmp2, ci->ren2->src_entry, 2);
- tmp2.path = b->path;
-
path_side_1_desc = xstrfmt("version of %s from %s", path, a->path);
path_side_2_desc = xstrfmt("version of %s from %s", path, b->path);
- if (merge_mode_and_contents(opt, a, c1, &tmp1, path_side_1_desc,
+ ostage1 = ci->ren1->branch == opt->branch1 ? 3 : 2;
+ ostage2 = ostage1 ^ 1;
+ ci->ren1->src_entry->stages[ostage1].path = a->path;
+ ci->ren2->src_entry->stages[ostage2].path = b->path;
+ if (merge_mode_and_contents(opt, a, c1,
+ &ci->ren1->src_entry->stages[ostage1],
+ path_side_1_desc,
opt->branch1, opt->branch2,
1 + opt->call_depth * 2, &mfi_c1) ||
- merge_mode_and_contents(opt, b, &tmp2, c2, path_side_2_desc,
+ merge_mode_and_contents(opt, b,
+ &ci->ren2->src_entry->stages[ostage2],
+ c2, path_side_2_desc,
opt->branch1, opt->branch2,
1 + opt->call_depth * 2, &mfi_c2))
return -1;
free(path_side_1_desc);
free(path_side_2_desc);
+ mfi_c1.blob.path = path;
+ mfi_c2.blob.path = path;
return handle_file_collision(opt, path, a->path, b->path,
ci->ren1->branch, ci->ren2->branch,
- &mfi_c1.oid, mfi_c1.mode,
- &mfi_c2.oid, mfi_c2.mode);
+ &mfi_c1.blob, &mfi_c2.blob);
}
/*
setup_rename_conflict_info(RENAME_TWO_FILES_TO_ONE,
opt, ren1, ren2);
-
} else {
/* Renamed in 1, maybe changed in 2 */
/* we only use sha1 and mode of these */
* update_file().
*/
if (update_file_flags(opt,
- &ren1->pair->two->oid,
- ren1->pair->two->mode,
+ ren1->pair->two,
ren1_dst,
1, /* update_cache */
0 /* update_wd */))
final_cleanup_rename(re_info->merge_renames);
}
-static struct object_id *stage_oid(const struct object_id *oid, unsigned mode)
-{
- return (is_null_oid(oid) || mode == 0) ? NULL: (struct object_id *)oid;
-}
-
static int read_oid_strbuf(struct merge_options *opt,
const struct object_id *oid,
struct strbuf *dst)
}
static int blob_unchanged(struct merge_options *opt,
- const struct object_id *o_oid,
- unsigned o_mode,
- const struct object_id *a_oid,
- unsigned a_mode,
+ const struct diff_filespec *o,
+ const struct diff_filespec *a,
int renormalize, const char *path)
{
struct strbuf obuf = STRBUF_INIT;
int ret = 0; /* assume changed for safety */
const struct index_state *idx = opt->repo->index;
- if (a_mode != o_mode)
+ if (a->mode != o->mode)
return 0;
- if (oid_eq(o_oid, a_oid))
+ if (oid_eq(&o->oid, &a->oid))
return 1;
if (!renormalize)
return 0;
- assert(o_oid && a_oid);
- if (read_oid_strbuf(opt, o_oid, &obuf) ||
- read_oid_strbuf(opt, a_oid, &abuf))
+ if (read_oid_strbuf(opt, &o->oid, &obuf) ||
+ read_oid_strbuf(opt, &a->oid, &abuf))
goto error_return;
/*
* Note: binary | is used so that both renormalizations are
static int handle_modify_delete(struct merge_options *opt,
const char *path,
- struct object_id *o_oid, int o_mode,
- struct object_id *a_oid, int a_mode,
- struct object_id *b_oid, int b_mode)
+ const struct diff_filespec *o,
+ const struct diff_filespec *a,
+ const struct diff_filespec *b)
{
const char *modify_branch, *delete_branch;
- struct object_id *changed_oid;
- int changed_mode;
+ const struct diff_filespec *changed;
- if (a_oid) {
+ if (is_valid(a)) {
modify_branch = opt->branch1;
delete_branch = opt->branch2;
- changed_oid = a_oid;
- changed_mode = a_mode;
+ changed = a;
} else {
modify_branch = opt->branch2;
delete_branch = opt->branch1;
- changed_oid = b_oid;
- changed_mode = b_mode;
+ changed = b;
}
return handle_change_delete(opt,
path, NULL,
- o_oid, o_mode,
- changed_oid, changed_mode,
+ o, changed,
modify_branch, delete_branch,
_("modify"), _("modified"));
}
static int handle_content_merge(struct merge_options *opt,
const char *path,
int is_dirty,
- struct object_id *o_oid, int o_mode,
- struct object_id *a_oid, int a_mode,
- struct object_id *b_oid, int b_mode,
+ const struct diff_filespec *o,
+ const struct diff_filespec *a,
+ const struct diff_filespec *b,
struct rename_conflict_info *ci)
{
const char *reason = _("content");
- const char *path1 = NULL, *path2 = NULL;
struct merge_file_info mfi;
- struct diff_filespec one, a, b;
unsigned df_conflict_remains = 0;
- if (!o_oid) {
+ if (!is_valid(o))
reason = _("add/add");
- o_oid = (struct object_id *)&null_oid;
- }
- one.path = a.path = b.path = (char *)path;
- oidcpy(&one.oid, o_oid);
- one.mode = o_mode;
- oidcpy(&a.oid, a_oid);
- a.mode = a_mode;
- oidcpy(&b.oid, b_oid);
- b.mode = b_mode;
-
- if (ci) {
- struct diff_filepair *pair1 = ci->ren1->pair;
-
- path1 = (opt->branch1 == ci->ren1->branch) ?
- pair1->two->path : pair1->one->path;
- /* If ci->ren2->pair != NULL, we are in
- * RENAME_ONE_FILE_TO_ONE case. Otherwise, we have a
- * normal rename.
- */
- path2 = ((ci->ren2 && ci->ren2->pair) ||
- opt->branch2 == ci->ren1->branch) ?
- pair1->two->path : pair1->one->path;
- one.path = pair1->one->path;
- a.path = (char *)path1;
- b.path = (char *)path2;
-
- if (dir_in_way(opt->repo->index, path, !opt->call_depth,
- S_ISGITLINK(pair1->two->mode)))
- df_conflict_remains = 1;
- }
- if (merge_mode_and_contents(opt, &one, &a, &b, path,
+
+ assert(o->path && a->path && b->path);
+ if (ci && dir_in_way(opt->repo->index, path, !opt->call_depth,
+ S_ISGITLINK(ci->ren1->pair->two->mode)))
+ df_conflict_remains = 1;
+
+ if (merge_mode_and_contents(opt, o, a, b, path,
opt->branch1, opt->branch2,
opt->call_depth * 2, &mfi))
return -1;
* b) The merge matches what was in HEAD (content, mode, pathname)
* c) The target path is usable (i.e. not involved in D/F conflict)
*/
- if (mfi.clean &&
- was_tracked_and_matches(opt, path, &mfi.oid, mfi.mode) &&
+ if (mfi.clean && was_tracked_and_matches(opt, path, &mfi.blob) &&
!df_conflict_remains) {
int pos;
struct cache_entry *ce;
output(opt, 3, _("Skipped %s (merged same as existing)"), path);
- if (add_cacheinfo(opt, mfi.mode, &mfi.oid, path,
+ if (add_cacheinfo(opt, &mfi.blob, path,
0, (!opt->call_depth && !is_dirty), 0))
return -1;
/*
}
if (!mfi.clean) {
- if (S_ISGITLINK(mfi.mode))
+ if (S_ISGITLINK(mfi.blob.mode))
reason = _("submodule");
output(opt, 1, _("CONFLICT (%s): Merge conflict in %s"),
reason, path);
if (ci && !df_conflict_remains)
- if (update_stages(opt, path, &one, &a, &b))
+ if (update_stages(opt, path, o, a, b))
return -1;
}
remove_file_from_index(opt->repo->index, path);
} else {
if (!mfi.clean) {
- if (update_stages(opt, path, &one, &a, &b))
+ if (update_stages(opt, path, o, a, b))
return -1;
} else {
int file_from_stage2 = was_tracked(opt, path);
- struct diff_filespec merged;
- oidcpy(&merged.oid, &mfi.oid);
- merged.mode = mfi.mode;
if (update_stages(opt, path, NULL,
- file_from_stage2 ? &merged : NULL,
- file_from_stage2 ? NULL : &merged))
+ file_from_stage2 ? &mfi.blob : NULL,
+ file_from_stage2 ? NULL : &mfi.blob))
return -1;
}
path);
}
output(opt, 1, _("Adding as %s instead"), new_path);
- if (update_file(opt, 0, &mfi.oid, mfi.mode, new_path)) {
+ if (update_file(opt, 0, &mfi.blob, new_path)) {
free(new_path);
return -1;
}
free(new_path);
mfi.clean = 0;
- } else if (update_file(opt, mfi.clean, &mfi.oid, mfi.mode, path))
+ } else if (update_file(opt, mfi.clean, &mfi.blob, path))
return -1;
return !is_dirty && mfi.clean;
}
static int handle_rename_normal(struct merge_options *opt,
const char *path,
- struct object_id *o_oid, unsigned int o_mode,
- struct object_id *a_oid, unsigned int a_mode,
- struct object_id *b_oid, unsigned int b_mode,
+ const struct diff_filespec *o,
+ const struct diff_filespec *a,
+ const struct diff_filespec *b,
struct rename_conflict_info *ci)
{
/* Merge the content and write it out */
return handle_content_merge(opt, path, was_dirty(opt, path),
- o_oid, o_mode, a_oid, a_mode, b_oid, b_mode,
- ci);
+ o, a, b, ci);
}
/* Per entry merge function */
{
int clean_merge = 1;
int normalize = opt->renormalize;
- unsigned o_mode = entry->stages[1].mode;
- unsigned a_mode = entry->stages[2].mode;
- unsigned b_mode = entry->stages[3].mode;
- struct object_id *o_oid = stage_oid(&entry->stages[1].oid, o_mode);
- struct object_id *a_oid = stage_oid(&entry->stages[2].oid, a_mode);
- struct object_id *b_oid = stage_oid(&entry->stages[3].oid, b_mode);
+
+ struct diff_filespec *o = &entry->stages[1];
+ struct diff_filespec *a = &entry->stages[2];
+ struct diff_filespec *b = &entry->stages[3];
+ int o_valid = is_valid(o);
+ int a_valid = is_valid(a);
+ int b_valid = is_valid(b);
+ o->path = a->path = b->path = (char*)path;
entry->processed = 1;
if (entry->rename_conflict_info) {
struct rename_conflict_info *ci = entry->rename_conflict_info;
+ struct diff_filespec *temp;
+
+ /*
+ * For cases with a single rename, {o,a,b}->path have all been
+ * set to the rename target path; we need to set two of these
+ * back to the rename source.
+ * For rename/rename conflicts, we'll manually fix paths below.
+ */
+ temp = (opt->branch1 == ci->ren1->branch) ? b : a;
+ o->path = temp->path = ci->ren1->pair->one->path;
+ if (ci->ren2) {
+ assert(opt->branch1 == ci->ren1->branch);
+ }
+
switch (ci->rename_type) {
case RENAME_NORMAL:
case RENAME_ONE_FILE_TO_ONE:
- clean_merge = handle_rename_normal(opt,
- path,
- o_oid, o_mode,
- a_oid, a_mode,
- b_oid, b_mode,
+ clean_merge = handle_rename_normal(opt, path, o, a, b,
ci);
break;
case RENAME_VIA_DIR:
clean_merge = -1;
break;
case RENAME_ONE_FILE_TO_TWO:
+ /*
+ * Manually fix up paths; note:
+ * ren[12]->pair->one->path are equal.
+ */
+ o->path = ci->ren1->pair->one->path;
+ a->path = ci->ren1->pair->two->path;
+ b->path = ci->ren2->pair->two->path;
+
clean_merge = 0;
if (handle_rename_rename_1to2(opt, ci))
clean_merge = -1;
break;
case RENAME_TWO_FILES_TO_ONE:
+ /*
+ * Manually fix up paths; note,
+ * ren[12]->pair->two->path are actually equal.
+ */
+ o->path = NULL;
+ a->path = ci->ren1->pair->two->path;
+ b->path = ci->ren2->pair->two->path;
+
/*
* Probably unclean merge, but if the two renamed
* files merge cleanly and the two resulting files
entry->processed = 0;
break;
}
- } else if (o_oid && (!a_oid || !b_oid)) {
+ } else if (o_valid && (!a_valid || !b_valid)) {
/* Case A: Deleted in one */
- if ((!a_oid && !b_oid) ||
- (!b_oid && blob_unchanged(opt, o_oid, o_mode, a_oid, a_mode, normalize, path)) ||
- (!a_oid && blob_unchanged(opt, o_oid, o_mode, b_oid, b_mode, normalize, path))) {
+ if ((!a_valid && !b_valid) ||
+ (!b_valid && blob_unchanged(opt, o, a, normalize, path)) ||
+ (!a_valid && blob_unchanged(opt, o, b, normalize, path))) {
/* Deleted in both or deleted in one and
* unchanged in the other */
- if (a_oid)
+ if (a_valid)
output(opt, 2, _("Removing %s"), path);
/* do not touch working file if it did not exist */
- remove_file(opt, 1, path, !a_oid);
+ remove_file(opt, 1, path, !a_valid);
} else {
/* Modify/delete; deleted side may have put a directory in the way */
clean_merge = 0;
- if (handle_modify_delete(opt, path, o_oid, o_mode,
- a_oid, a_mode, b_oid, b_mode))
+ if (handle_modify_delete(opt, path, o, a, b))
clean_merge = -1;
}
- } else if ((!o_oid && a_oid && !b_oid) ||
- (!o_oid && !a_oid && b_oid)) {
+ } else if ((!o_valid && a_valid && !b_valid) ||
+ (!o_valid && !a_valid && b_valid)) {
/* Case B: Added in one. */
/* [nothing|directory] -> ([nothing|directory], file) */
const char *add_branch;
const char *other_branch;
- unsigned mode;
- const struct object_id *oid;
const char *conf;
+ const struct diff_filespec *contents;
- if (a_oid) {
+ if (a_valid) {
add_branch = opt->branch1;
other_branch = opt->branch2;
- mode = a_mode;
- oid = a_oid;
+ contents = a;
conf = _("file/directory");
} else {
add_branch = opt->branch2;
other_branch = opt->branch1;
- mode = b_mode;
- oid = b_oid;
+ contents = b;
conf = _("directory/file");
}
if (dir_in_way(opt->repo->index, path,
- !opt->call_depth && !S_ISGITLINK(a_mode),
+ !opt->call_depth && !S_ISGITLINK(a->mode),
0)) {
char *new_path = unique_path(opt, path, add_branch);
clean_merge = 0;
output(opt, 1, _("CONFLICT (%s): There is a directory with name %s in %s. "
"Adding %s as %s"),
conf, path, other_branch, path, new_path);
- if (update_file(opt, 0, oid, mode, new_path))
+ if (update_file(opt, 0, contents, new_path))
clean_merge = -1;
else if (opt->call_depth)
remove_file_from_index(opt->repo->index, path);
} else {
output(opt, 2, _("Adding %s"), path);
/* do not overwrite file if already present */
- if (update_file_flags(opt, oid, mode, path, 1, !a_oid))
+ if (update_file_flags(opt, contents, path, 1, !a_valid))
clean_merge = -1;
}
- } else if (a_oid && b_oid) {
- if (!o_oid) {
+ } else if (a_valid && b_valid) {
+ if (!o_valid) {
/* Case C: Added in both (check for same permissions) */
output(opt, 1,
_("CONFLICT (add/add): Merge conflict in %s"),
path, NULL, NULL,
opt->branch1,
opt->branch2,
- a_oid, a_mode,
- b_oid, b_mode);
+ a, b);
} else {
/* case D: Modified in both, but differently. */
int is_dirty = 0; /* unpack_trees would have bailed if dirty */
- clean_merge = handle_content_merge(opt, path,
- is_dirty,
- o_oid, o_mode,
- a_oid, a_mode,
- b_oid, b_mode,
- NULL);
+ clean_merge = handle_content_merge(opt, path, is_dirty,
+ o, a, b, NULL);
}
- } else if (!o_oid && !a_oid && !b_oid) {
+ } else if (!o_valid && !a_valid && !b_valid) {
/*
* this entry was deleted altogether. a_mode == 0 means
* we had that path and want to actively remove it.
*/
- remove_file(opt, 1, path, !a_mode);
+ remove_file(opt, 1, path, !a->mode);
} else
BUG("fatal merge failure, shouldn't happen.");