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-rw-r--r--merge-recursive.c322
1 files changed, 164 insertions, 158 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index b880ae50e7..48fe7e7386 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -29,9 +29,9 @@ static struct tree *shift_tree_object(struct tree *one, struct tree *two,
struct object_id shifted;
if (!*subtree_shift) {
- shift_tree(one->object.oid.hash, two->object.oid.hash, shifted.hash, 0);
+ shift_tree(&one->object.oid, &two->object.oid, &shifted, 0);
} else {
- shift_tree_by(one->object.oid.hash, two->object.oid.hash, shifted.hash,
+ shift_tree_by(&one->object.oid, &two->object.oid, &shifted,
subtree_shift);
}
if (!oidcmp(&two->object.oid, &shifted))
@@ -56,11 +56,11 @@ static struct commit *make_virtual_commit(struct tree *tree, const char *comment
* Since we use get_tree_entry(), which does not put the read object into
* the object pool, we cannot rely on a == b.
*/
-static int sha_eq(const unsigned char *a, const unsigned char *b)
+static int oid_eq(const struct object_id *a, const struct object_id *b)
{
if (!a && !b)
return 2;
- return a && b && hashcmp(a, b) == 0;
+ return a && b && oidcmp(a, b) == 0;
}
enum rename_type {
@@ -90,7 +90,7 @@ struct rename_conflict_info {
struct stage_data {
struct {
unsigned mode;
- unsigned char sha[20];
+ struct object_id oid;
} stages[4];
struct rename_conflict_info *rename_conflict_info;
unsigned processed:1;
@@ -134,11 +134,11 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type,
int ostage2 = ostage1 ^ 1;
ci->ren1_other.path = pair1->one->path;
- hashcpy(ci->ren1_other.sha1, src_entry1->stages[ostage1].sha);
+ oidcpy(&ci->ren1_other.oid, &src_entry1->stages[ostage1].oid);
ci->ren1_other.mode = src_entry1->stages[ostage1].mode;
ci->ren2_other.path = pair2->one->path;
- hashcpy(ci->ren2_other.sha1, src_entry2->stages[ostage2].sha);
+ oidcpy(&ci->ren2_other.oid, &src_entry2->stages[ostage2].oid);
ci->ren2_other.mode = src_entry2->stages[ostage2].mode;
}
}
@@ -198,11 +198,11 @@ static void output_commit_title(struct merge_options *o, struct commit *commit)
}
}
-static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
+static int add_cacheinfo(unsigned int mode, const struct object_id *oid,
const char *path, int stage, int refresh, int options)
{
struct cache_entry *ce;
- ce = make_cache_entry(mode, sha1 ? sha1 : null_sha1, path, stage,
+ ce = make_cache_entry(mode, oid ? oid->hash : null_sha1, path, stage,
(refresh ? (CE_MATCH_REFRESH |
CE_MATCH_IGNORE_MISSING) : 0 ));
if (!ce)
@@ -314,11 +314,11 @@ static struct stage_data *insert_stage_data(const char *path,
struct string_list_item *item;
struct stage_data *e = xcalloc(1, sizeof(struct stage_data));
get_tree_entry(o->object.oid.hash, path,
- e->stages[1].sha, &e->stages[1].mode);
+ e->stages[1].oid.hash, &e->stages[1].mode);
get_tree_entry(a->object.oid.hash, path,
- e->stages[2].sha, &e->stages[2].mode);
+ e->stages[2].oid.hash, &e->stages[2].mode);
get_tree_entry(b->object.oid.hash, path,
- e->stages[3].sha, &e->stages[3].mode);
+ e->stages[3].oid.hash, &e->stages[3].mode);
item = string_list_insert(entries, path);
item->util = e;
return e;
@@ -349,7 +349,7 @@ static struct string_list *get_unmerged(void)
}
e = item->util;
e->stages[ce_stage(ce)].mode = ce->ce_mode;
- hashcpy(e->stages[ce_stage(ce)].sha, ce->sha1);
+ hashcpy(e->stages[ce_stage(ce)].oid.hash, ce->sha1);
}
return unmerged;
@@ -552,13 +552,13 @@ static int update_stages(const char *path, const struct diff_filespec *o,
if (remove_file_from_cache(path))
return -1;
if (o)
- if (add_cacheinfo(o->mode, o->sha1, path, 1, 0, options))
+ if (add_cacheinfo(o->mode, &o->oid, path, 1, 0, options))
return -1;
if (a)
- if (add_cacheinfo(a->mode, a->sha1, path, 2, 0, options))
+ if (add_cacheinfo(a->mode, &a->oid, path, 2, 0, options))
return -1;
if (b)
- if (add_cacheinfo(b->mode, b->sha1, path, 3, 0, options))
+ if (add_cacheinfo(b->mode, &b->oid, path, 3, 0, options))
return -1;
return 0;
}
@@ -572,9 +572,9 @@ static void update_entry(struct stage_data *entry,
entry->stages[1].mode = o->mode;
entry->stages[2].mode = a->mode;
entry->stages[3].mode = b->mode;
- hashcpy(entry->stages[1].sha, o->sha1);
- hashcpy(entry->stages[2].sha, a->sha1);
- hashcpy(entry->stages[3].sha, b->sha1);
+ oidcpy(&entry->stages[1].oid, &o->oid);
+ oidcpy(&entry->stages[2].oid, &a->oid);
+ oidcpy(&entry->stages[3].oid, &b->oid);
}
static int remove_file(struct merge_options *o, int clean,
@@ -622,7 +622,7 @@ static char *unique_path(struct merge_options *o, const char *path, const char *
base_len = newpath.len;
while (string_list_has_string(&o->current_file_set, newpath.buf) ||
string_list_has_string(&o->current_directory_set, newpath.buf) ||
- file_exists(newpath.buf)) {
+ (!o->call_depth && file_exists(newpath.buf))) {
strbuf_setlen(&newpath, base_len);
strbuf_addf(&newpath, "_%d", suffix++);
}
@@ -736,7 +736,7 @@ static int make_room_for_path(struct merge_options *o, const char *path)
}
static void update_file_flags(struct merge_options *o,
- const unsigned char *sha,
+ const struct object_id *oid,
unsigned mode,
const char *path,
int update_cache,
@@ -760,11 +760,11 @@ static void update_file_flags(struct merge_options *o,
goto update_index;
}
- buf = read_sha1_file(sha, &type, &size);
+ buf = read_sha1_file(oid->hash, &type, &size);
if (!buf)
- die(_("cannot read object %s '%s'"), sha1_to_hex(sha), path);
+ die(_("cannot read object %s '%s'"), oid_to_hex(oid), path);
if (type != OBJ_BLOB)
- die(_("blob expected for %s '%s'"), sha1_to_hex(sha), path);
+ die(_("blob expected for %s '%s'"), oid_to_hex(oid), path);
if (S_ISREG(mode)) {
struct strbuf strbuf = STRBUF_INIT;
if (convert_to_working_tree(path, buf, size, &strbuf)) {
@@ -799,27 +799,27 @@ static void update_file_flags(struct merge_options *o,
free(lnk);
} else
die(_("do not know what to do with %06o %s '%s'"),
- mode, sha1_to_hex(sha), path);
+ mode, oid_to_hex(oid), path);
free(buf);
}
update_index:
if (update_cache)
- add_cacheinfo(mode, sha, path, 0, update_wd, ADD_CACHE_OK_TO_ADD);
+ add_cacheinfo(mode, oid, path, 0, update_wd, ADD_CACHE_OK_TO_ADD);
}
static void update_file(struct merge_options *o,
int clean,
- const unsigned char *sha,
+ const struct object_id *oid,
unsigned mode,
const char *path)
{
- update_file_flags(o, sha, mode, path, o->call_depth || clean, !o->call_depth);
+ update_file_flags(o, oid, mode, path, o->call_depth || clean, !o->call_depth);
}
/* Low level file merging, update and removal */
struct merge_file_info {
- unsigned char sha[20];
+ struct object_id oid;
unsigned mode;
unsigned clean:1,
merge:1;
@@ -871,9 +871,9 @@ static int merge_3way(struct merge_options *o,
name2 = mkpathdup("%s", branch2);
}
- read_mmblob(&orig, one->sha1);
- read_mmblob(&src1, a->sha1);
- read_mmblob(&src2, b->sha1);
+ read_mmblob(&orig, one->oid.hash);
+ read_mmblob(&src1, a->oid.hash);
+ read_mmblob(&src2, b->oid.hash);
merge_status = ll_merge(result_buf, a->path, &orig, base_name,
&src1, name1, &src2, name2, &ll_opts);
@@ -902,13 +902,13 @@ static struct merge_file_info merge_file_1(struct merge_options *o,
result.clean = 0;
if (S_ISREG(a->mode)) {
result.mode = a->mode;
- hashcpy(result.sha, a->sha1);
+ oidcpy(&result.oid, &a->oid);
} else {
result.mode = b->mode;
- hashcpy(result.sha, b->sha1);
+ oidcpy(&result.oid, &b->oid);
}
} else {
- if (!sha_eq(a->sha1, one->sha1) && !sha_eq(b->sha1, one->sha1))
+ if (!oid_eq(&a->oid, &one->oid) && !oid_eq(&b->oid, &one->oid))
result.merge = 1;
/*
@@ -924,10 +924,10 @@ static struct merge_file_info merge_file_1(struct merge_options *o,
}
}
- if (sha_eq(a->sha1, b->sha1) || sha_eq(a->sha1, one->sha1))
- hashcpy(result.sha, b->sha1);
- else if (sha_eq(b->sha1, one->sha1))
- hashcpy(result.sha, a->sha1);
+ if (oid_eq(&a->oid, &b->oid) || oid_eq(&a->oid, &one->oid))
+ oidcpy(&result.oid, &b->oid);
+ else if (oid_eq(&b->oid, &one->oid))
+ oidcpy(&result.oid, &a->oid);
else if (S_ISREG(a->mode)) {
mmbuffer_t result_buf;
int merge_status;
@@ -939,21 +939,23 @@ static struct merge_file_info merge_file_1(struct merge_options *o,
die(_("Failed to execute internal merge"));
if (write_sha1_file(result_buf.ptr, result_buf.size,
- blob_type, result.sha))
+ blob_type, result.oid.hash))
die(_("Unable to add %s to database"),
a->path);
free(result_buf.ptr);
result.clean = (merge_status == 0);
} else if (S_ISGITLINK(a->mode)) {
- result.clean = merge_submodule(result.sha,
- one->path, one->sha1,
- a->sha1, b->sha1,
+ result.clean = merge_submodule(result.oid.hash,
+ one->path,
+ one->oid.hash,
+ a->oid.hash,
+ b->oid.hash,
!o->call_depth);
} else if (S_ISLNK(a->mode)) {
- hashcpy(result.sha, a->sha1);
+ oidcpy(&result.oid, &a->oid);
- if (!sha_eq(a->sha1, b->sha1))
+ if (!oid_eq(&a->oid, &b->oid))
result.clean = 0;
} else {
die(_("unsupported object type in the tree"));
@@ -991,34 +993,34 @@ merge_file_special_markers(struct merge_options *o,
static struct merge_file_info merge_file_one(struct merge_options *o,
const char *path,
- const unsigned char *o_sha, int o_mode,
- const unsigned char *a_sha, int a_mode,
- const unsigned char *b_sha, int b_mode,
+ const struct object_id *o_oid, int o_mode,
+ const struct object_id *a_oid, int a_mode,
+ const struct object_id *b_oid, int b_mode,
const char *branch1,
const char *branch2)
{
struct diff_filespec one, a, b;
one.path = a.path = b.path = (char *)path;
- hashcpy(one.sha1, o_sha);
+ oidcpy(&one.oid, o_oid);
one.mode = o_mode;
- hashcpy(a.sha1, a_sha);
+ oidcpy(&a.oid, a_oid);
a.mode = a_mode;
- hashcpy(b.sha1, b_sha);
+ oidcpy(&b.oid, b_oid);
b.mode = b_mode;
return merge_file_1(o, &one, &a, &b, branch1, branch2);
}
static void handle_change_delete(struct merge_options *o,
const char *path,
- const unsigned char *o_sha, int o_mode,
- const unsigned char *a_sha, int a_mode,
- const unsigned char *b_sha, int b_mode,
+ const struct object_id *o_oid, int o_mode,
+ const struct object_id *a_oid, int a_mode,
+ const struct object_id *b_oid, int b_mode,
const char *change, const char *change_past)
{
char *renamed = NULL;
if (dir_in_way(path, !o->call_depth)) {
- renamed = unique_path(o, path, a_sha ? o->branch1 : o->branch2);
+ renamed = unique_path(o, path, a_oid ? o->branch1 : o->branch2);
}
if (o->call_depth) {
@@ -1028,20 +1030,20 @@ static void handle_change_delete(struct merge_options *o,
* them, simply reuse the base version for virtual merge base.
*/
remove_file_from_cache(path);
- update_file(o, 0, o_sha, o_mode, renamed ? renamed : path);
- } else if (!a_sha) {
+ update_file(o, 0, o_oid, o_mode, renamed ? renamed : path);
+ } else if (!a_oid) {
if (!renamed) {
output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s "
"and %s in %s. Version %s of %s left in tree."),
change, path, o->branch1, change_past,
o->branch2, o->branch2, path);
- update_file(o, 0, b_sha, b_mode, path);
+ update_file(o, 0, b_oid, b_mode, path);
} else {
output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s "
"and %s in %s. Version %s of %s left in tree at %s."),
change, path, o->branch1, change_past,
o->branch2, o->branch2, path, renamed);
- update_file(o, 0, b_sha, b_mode, renamed);
+ update_file(o, 0, b_oid, b_mode, renamed);
}
} else {
if (!renamed) {
@@ -1054,7 +1056,7 @@ static void handle_change_delete(struct merge_options *o,
"and %s in %s. Version %s of %s left in tree at %s."),
change, path, o->branch2, change_past,
o->branch1, o->branch1, path, renamed);
- update_file(o, 0, a_sha, a_mode, renamed);
+ update_file(o, 0, a_oid, a_mode, renamed);
}
/*
* No need to call update_file() on path when !renamed, since
@@ -1073,24 +1075,24 @@ static void conflict_rename_delete(struct merge_options *o,
{
const struct diff_filespec *orig = pair->one;
const struct diff_filespec *dest = pair->two;
- const unsigned char *a_sha = NULL;
- const unsigned char *b_sha = NULL;
+ const struct object_id *a_oid = NULL;
+ const struct object_id *b_oid = NULL;
int a_mode = 0;
int b_mode = 0;
if (rename_branch == o->branch1) {
- a_sha = dest->sha1;
+ a_oid = &dest->oid;
a_mode = dest->mode;
} else {
- b_sha = dest->sha1;
+ b_oid = &dest->oid;
b_mode = dest->mode;
}
handle_change_delete(o,
o->call_depth ? orig->path : dest->path,
- orig->sha1, orig->mode,
- a_sha, a_mode,
- b_sha, b_mode,
+ &orig->oid, orig->mode,
+ a_oid, a_mode,
+ b_oid, b_mode,
_("rename"), _("renamed"));
if (o->call_depth) {
@@ -1107,11 +1109,11 @@ static struct diff_filespec *filespec_from_entry(struct diff_filespec *target,
struct stage_data *entry,
int stage)
{
- unsigned char *sha = entry->stages[stage].sha;
+ struct object_id *oid = &entry->stages[stage].oid;
unsigned mode = entry->stages[stage].mode;
- if (mode == 0 || is_null_sha1(sha))
+ if (mode == 0 || is_null_oid(oid))
return NULL;
- hashcpy(target->sha1, sha);
+ oidcpy(&target->oid, oid);
target->mode = mode;
return target;
}
@@ -1140,7 +1142,7 @@ static void handle_file(struct merge_options *o,
add = filespec_from_entry(&other, dst_entry, stage ^ 1);
if (add) {
char *add_name = unique_path(o, rename->path, other_branch);
- update_file(o, 0, add->sha1, add->mode, add_name);
+ update_file(o, 0, &add->oid, add->mode, add_name);
remove_file(o, 0, rename->path, 0);
dst_name = unique_path(o, rename->path, cur_branch);
@@ -1151,7 +1153,7 @@ static void handle_file(struct merge_options *o,
rename->path, other_branch, dst_name);
}
}
- update_file(o, 0, rename->sha1, rename->mode, dst_name);
+ update_file(o, 0, &rename->oid, rename->mode, dst_name);
if (stage == 2)
update_stages(rename->path, NULL, rename, add);
else
@@ -1180,9 +1182,9 @@ static void conflict_rename_rename_1to2(struct merge_options *o,
struct diff_filespec other;
struct diff_filespec *add;
mfi = merge_file_one(o, one->path,
- one->sha1, one->mode,
- a->sha1, a->mode,
- b->sha1, b->mode,
+ &one->oid, one->mode,
+ &a->oid, a->mode,
+ &b->oid, b->mode,
ci->branch1, ci->branch2);
/*
* FIXME: For rename/add-source conflicts (if we could detect
@@ -1190,7 +1192,7 @@ static void conflict_rename_rename_1to2(struct merge_options *o,
* pathname and then either rename the add-source file to that
* unique path, or use that unique path instead of src here.
*/
- update_file(o, 0, mfi.sha, mfi.mode, one->path);
+ update_file(o, 0, &mfi.oid, mfi.mode, one->path);
/*
* Above, we put the merged content at the merge-base's
@@ -1202,12 +1204,12 @@ static void conflict_rename_rename_1to2(struct merge_options *o,
*/
add = filespec_from_entry(&other, ci->dst_entry1, 2 ^ 1);
if (add)
- update_file(o, 0, add->sha1, add->mode, a->path);
+ update_file(o, 0, &add->oid, add->mode, a->path);
else
remove_file_from_cache(a->path);
add = filespec_from_entry(&other, ci->dst_entry2, 3 ^ 1);
if (add)
- update_file(o, 0, add->sha1, add->mode, b->path);
+ update_file(o, 0, &add->oid, add->mode, b->path);
else
remove_file_from_cache(b->path);
} else {
@@ -1234,8 +1236,8 @@ static void conflict_rename_rename_2to1(struct merge_options *o,
a->path, c1->path, ci->branch1,
b->path, c2->path, ci->branch2);
- remove_file(o, 1, a->path, would_lose_untracked(a->path));
- remove_file(o, 1, b->path, would_lose_untracked(b->path));
+ remove_file(o, 1, a->path, o->call_depth || would_lose_untracked(a->path));
+ remove_file(o, 1, b->path, o->call_depth || would_lose_untracked(b->path));
mfi_c1 = merge_file_special_markers(o, a, c1, &ci->ren1_other,
o->branch1, c1->path,
@@ -1253,16 +1255,16 @@ static void conflict_rename_rename_2to1(struct merge_options *o,
* again later for the non-recursive merge.
*/
remove_file(o, 0, path, 0);
- update_file(o, 0, mfi_c1.sha, mfi_c1.mode, a->path);
- update_file(o, 0, mfi_c2.sha, mfi_c2.mode, b->path);
+ update_file(o, 0, &mfi_c1.oid, mfi_c1.mode, a->path);
+ update_file(o, 0, &mfi_c2.oid, mfi_c2.mode, b->path);
} else {
char *new_path1 = unique_path(o, path, ci->branch1);
char *new_path2 = unique_path(o, path, ci->branch2);
output(o, 1, _("Renaming %s to %s and %s to %s instead"),
a->path, new_path1, b->path, new_path2);
remove_file(o, 0, path, 0);
- update_file(o, 0, mfi_c1.sha, mfi_c1.mode, new_path1);
- update_file(o, 0, mfi_c2.sha, mfi_c2.mode, new_path2);
+ update_file(o, 0, &mfi_c1.oid, mfi_c1.mode, new_path1);
+ update_file(o, 0, &mfi_c2.oid, mfi_c2.mode, new_path2);
free(new_path2);
free(new_path1);
}
@@ -1421,13 +1423,15 @@ static int process_renames(struct merge_options *o,
remove_file(o, 1, ren1_src,
renamed_stage == 2 || !was_tracked(ren1_src));
- hashcpy(src_other.sha1, ren1->src_entry->stages[other_stage].sha);
+ oidcpy(&src_other.oid,
+ &ren1->src_entry->stages[other_stage].oid);
src_other.mode = ren1->src_entry->stages[other_stage].mode;
- hashcpy(dst_other.sha1, ren1->dst_entry->stages[other_stage].sha);
+ oidcpy(&dst_other.oid,
+ &ren1->dst_entry->stages[other_stage].oid);
dst_other.mode = ren1->dst_entry->stages[other_stage].mode;
try_merge = 0;
- if (sha_eq(src_other.sha1, null_sha1)) {
+ if (oid_eq(&src_other.oid, &null_oid)) {
setup_rename_conflict_info(RENAME_DELETE,
ren1->pair,
NULL,
@@ -1439,7 +1443,7 @@ static int process_renames(struct merge_options *o,
NULL,
NULL);
} else if ((dst_other.mode == ren1->pair->two->mode) &&
- sha_eq(dst_other.sha1, ren1->pair->two->sha1)) {
+ oid_eq(&dst_other.oid, &ren1->pair->two->oid)) {
/*
* Added file on the other side identical to
* the file being renamed: clean merge.
@@ -1449,12 +1453,12 @@ static int process_renames(struct merge_options *o,
* update_file().
*/
update_file_flags(o,
- ren1->pair->two->sha1,
+ &ren1->pair->two->oid,
ren1->pair->two->mode,
ren1_dst,
1, /* update_cache */
0 /* update_wd */);
- } else if (!sha_eq(dst_other.sha1, null_sha1)) {
+ } else if (!oid_eq(&dst_other.oid, &null_oid)) {
clean_merge = 0;
try_merge = 1;
output(o, 1, _("CONFLICT (rename/add): Rename %s->%s in %s. "
@@ -1463,17 +1467,21 @@ static int process_renames(struct merge_options *o,
ren1_dst, branch2);
if (o->call_depth) {
struct merge_file_info mfi;
- mfi = merge_file_one(o, ren1_dst, null_sha1, 0,
- ren1->pair->two->sha1, ren1->pair->two->mode,
- dst_other.sha1, dst_other.mode,
+ mfi = merge_file_one(o, ren1_dst, &null_oid, 0,
+ &ren1->pair->two->oid,
+ ren1->pair->two->mode,
+ &dst_other.oid,
+ dst_other.mode,
branch1, branch2);
output(o, 1, _("Adding merged %s"), ren1_dst);
- update_file(o, 0, mfi.sha, mfi.mode, ren1_dst);
+ update_file(o, 0, &mfi.oid,
+ mfi.mode, ren1_dst);
try_merge = 0;
} else {
char *new_path = unique_path(o, ren1_dst, branch2);
output(o, 1, _("Adding as %s instead"), new_path);
- update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
+ update_file(o, 0, &dst_other.oid,
+ dst_other.mode, new_path);
free(new_path);
}
} else
@@ -1511,30 +1519,30 @@ static int process_renames(struct merge_options *o,
return clean_merge;
}
-static unsigned char *stage_sha(const unsigned char *sha, unsigned mode)
+static struct object_id *stage_oid(const struct object_id *oid, unsigned mode)
{
- return (is_null_sha1(sha) || mode == 0) ? NULL: (unsigned char *)sha;
+ return (is_null_oid(oid) || mode == 0) ? NULL: (struct object_id *)oid;
}
-static int read_sha1_strbuf(const unsigned char *sha1, struct strbuf *dst)
+static int read_oid_strbuf(const struct object_id *oid, struct strbuf *dst)
{
void *buf;
enum object_type type;
unsigned long size;
- buf = read_sha1_file(sha1, &type, &size);
+ buf = read_sha1_file(oid->hash, &type, &size);
if (!buf)
- return error(_("cannot read object %s"), sha1_to_hex(sha1));
+ return error(_("cannot read object %s"), oid_to_hex(oid));
if (type != OBJ_BLOB) {
free(buf);
- return error(_("object %s is not a blob"), sha1_to_hex(sha1));
+ return error(_("object %s is not a blob"), oid_to_hex(oid));
}
strbuf_attach(dst, buf, size, size + 1);
return 0;
}
-static int blob_unchanged(const unsigned char *o_sha,
+static int blob_unchanged(const struct object_id *o_oid,
unsigned o_mode,
- const unsigned char *a_sha,
+ const struct object_id *a_oid,
unsigned a_mode,
int renormalize, const char *path)
{
@@ -1544,13 +1552,13 @@ static int blob_unchanged(const unsigned char *o_sha,
if (a_mode != o_mode)
return 0;
- if (sha_eq(o_sha, a_sha))
+ if (oid_eq(o_oid, a_oid))
return 1;
if (!renormalize)
return 0;
- assert(o_sha && a_sha);
- if (read_sha1_strbuf(o_sha, &o) || read_sha1_strbuf(a_sha, &a))
+ assert(o_oid && a_oid);
+ if (read_oid_strbuf(o_oid, &o) || read_oid_strbuf(a_oid, &a))
goto error_return;
/*
* Note: binary | is used so that both renormalizations are
@@ -1569,23 +1577,23 @@ error_return:
static void handle_modify_delete(struct merge_options *o,
const char *path,
- unsigned char *o_sha, int o_mode,
- unsigned char *a_sha, int a_mode,
- unsigned char *b_sha, int b_mode)
+ struct object_id *o_oid, int o_mode,
+ struct object_id *a_oid, int a_mode,
+ struct object_id *b_oid, int b_mode)
{
handle_change_delete(o,
path,
- o_sha, o_mode,
- a_sha, a_mode,
- b_sha, b_mode,
+ o_oid, o_mode,
+ a_oid, a_mode,
+ b_oid, b_mode,
_("modify"), _("modified"));
}
static int merge_content(struct merge_options *o,
const char *path,
- unsigned char *o_sha, int o_mode,
- unsigned char *a_sha, int a_mode,
- unsigned char *b_sha, int b_mode,
+ struct object_id *o_oid, int o_mode,
+ struct object_id *a_oid, int a_mode,
+ struct object_id *b_oid, int b_mode,
struct rename_conflict_info *rename_conflict_info)
{
const char *reason = _("content");
@@ -1594,16 +1602,16 @@ static int merge_content(struct merge_options *o,
struct diff_filespec one, a, b;
unsigned df_conflict_remains = 0;
- if (!o_sha) {
+ if (!o_oid) {
reason = _("add/add");
- o_sha = (unsigned char *)null_sha1;
+ o_oid = (struct object_id *)&null_oid;
}
one.path = a.path = b.path = (char *)path;
- hashcpy(one.sha1, o_sha);
+ oidcpy(&one.oid, o_oid);
one.mode = o_mode;
- hashcpy(a.sha1, a_sha);
+ oidcpy(&a.oid, a_oid);
a.mode = a_mode;
- hashcpy(b.sha1, b_sha);
+ oidcpy(&b.oid, b_oid);
b.mode = b_mode;
if (rename_conflict_info) {
@@ -1627,7 +1635,7 @@ static int merge_content(struct merge_options *o,
o->branch2, path2);
if (mfi.clean && !df_conflict_remains &&
- sha_eq(mfi.sha, a_sha) && mfi.mode == a_mode) {
+ oid_eq(&mfi.oid, a_oid) && mfi.mode == a_mode) {
int path_renamed_outside_HEAD;
output(o, 3, _("Skipped %s (merged same as existing)"), path);
/*
@@ -1638,7 +1646,7 @@ static int merge_content(struct merge_options *o,
*/
path_renamed_outside_HEAD = !path2 || !strcmp(path, path2);
if (!path_renamed_outside_HEAD) {
- add_cacheinfo(mfi.mode, mfi.sha, path,
+ add_cacheinfo(mfi.mode, &mfi.oid, path,
0, (!o->call_depth), 0);
return mfi.clean;
}
@@ -1664,7 +1672,7 @@ static int merge_content(struct merge_options *o,
else {
int file_from_stage2 = was_tracked(path);
struct diff_filespec merged;
- hashcpy(merged.sha1, mfi.sha);
+ oidcpy(&merged.oid, &mfi.oid);
merged.mode = mfi.mode;
update_stages(path, NULL,
@@ -1675,11 +1683,11 @@ static int merge_content(struct merge_options *o,
}
new_path = unique_path(o, path, rename_conflict_info->branch1);
output(o, 1, _("Adding as %s instead"), new_path);
- update_file(o, 0, mfi.sha, mfi.mode, new_path);
+ update_file(o, 0, &mfi.oid, mfi.mode, new_path);
free(new_path);
mfi.clean = 0;
} else {
- update_file(o, mfi.clean, mfi.sha, mfi.mode, path);
+ update_file(o, mfi.clean, &mfi.oid, mfi.mode, path);
}
return mfi.clean;
@@ -1694,9 +1702,9 @@ static int process_entry(struct merge_options *o,
unsigned o_mode = entry->stages[1].mode;
unsigned a_mode = entry->stages[2].mode;
unsigned b_mode = entry->stages[3].mode;
- unsigned char *o_sha = stage_sha(entry->stages[1].sha, o_mode);
- unsigned char *a_sha = stage_sha(entry->stages[2].sha, a_mode);
- unsigned char *b_sha = stage_sha(entry->stages[3].sha, b_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);
entry->processed = 1;
if (entry->rename_conflict_info) {
@@ -1705,7 +1713,7 @@ static int process_entry(struct merge_options *o,
case RENAME_NORMAL:
case RENAME_ONE_FILE_TO_ONE:
clean_merge = merge_content(o, path,
- o_sha, o_mode, a_sha, a_mode, b_sha, b_mode,
+ o_oid, o_mode, a_oid, a_mode, b_oid, b_mode,
conflict_info);
break;
case RENAME_DELETE:
@@ -1726,45 +1734,45 @@ static int process_entry(struct merge_options *o,
entry->processed = 0;
break;
}
- } else if (o_sha && (!a_sha || !b_sha)) {
+ } else if (o_oid && (!a_oid || !b_oid)) {
/* Case A: Deleted in one */
- if ((!a_sha && !b_sha) ||
- (!b_sha && blob_unchanged(o_sha, o_mode, a_sha, a_mode, normalize, path)) ||
- (!a_sha && blob_unchanged(o_sha, o_mode, b_sha, b_mode, normalize, path))) {
+ if ((!a_oid && !b_oid) ||
+ (!b_oid && blob_unchanged(o_oid, o_mode, a_oid, a_mode, normalize, path)) ||
+ (!a_oid && blob_unchanged(o_oid, o_mode, b_oid, b_mode, normalize, path))) {
/* Deleted in both or deleted in one and
* unchanged in the other */
- if (a_sha)
+ if (a_oid)
output(o, 2, _("Removing %s"), path);
/* do not touch working file if it did not exist */
- remove_file(o, 1, path, !a_sha);
+ remove_file(o, 1, path, !a_oid);
} else {
/* Modify/delete; deleted side may have put a directory in the way */
clean_merge = 0;
- handle_modify_delete(o, path, o_sha, o_mode,
- a_sha, a_mode, b_sha, b_mode);
+ handle_modify_delete(o, path, o_oid, o_mode,
+ a_oid, a_mode, b_oid, b_mode);
}
- } else if ((!o_sha && a_sha && !b_sha) ||
- (!o_sha && !a_sha && b_sha)) {
+ } else if ((!o_oid && a_oid && !b_oid) ||
+ (!o_oid && !a_oid && b_oid)) {
/* Case B: Added in one. */
/* [nothing|directory] -> ([nothing|directory], file) */
const char *add_branch;
const char *other_branch;
unsigned mode;
- const unsigned char *sha;
+ const struct object_id *oid;
const char *conf;
- if (a_sha) {
+ if (a_oid) {
add_branch = o->branch1;
other_branch = o->branch2;
mode = a_mode;
- sha = a_sha;
+ oid = a_oid;
conf = _("file/directory");
} else {
add_branch = o->branch2;
other_branch = o->branch1;
mode = b_mode;
- sha = b_sha;
+ oid = b_oid;
conf = _("directory/file");
}
if (dir_in_way(path, !o->call_depth)) {
@@ -1773,24 +1781,22 @@ static int process_entry(struct merge_options *o,
output(o, 1, _("CONFLICT (%s): There is a directory with name %s in %s. "
"Adding %s as %s"),
conf, path, other_branch, path, new_path);
- if (o->call_depth)
- remove_file_from_cache(path);
- update_file(o, 0, sha, mode, new_path);
+ update_file(o, 0, oid, mode, new_path);
if (o->call_depth)
remove_file_from_cache(path);
free(new_path);
} else {
output(o, 2, _("Adding %s"), path);
/* do not overwrite file if already present */
- update_file_flags(o, sha, mode, path, 1, !a_sha);
+ update_file_flags(o, oid, mode, path, 1, !a_oid);
}
- } else if (a_sha && b_sha) {
+ } else if (a_oid && b_oid) {
/* Case C: Added in both (check for same permissions) and */
/* case D: Modified in both, but differently. */
clean_merge = merge_content(o, path,
- o_sha, o_mode, a_sha, a_mode, b_sha, b_mode,
+ o_oid, o_mode, a_oid, a_mode, b_oid, b_mode,
NULL);
- } else if (!o_sha && !a_sha && !b_sha) {
+ } else if (!o_oid && !a_oid && !b_oid) {
/*
* this entry was deleted altogether. a_mode == 0 means
* we had that path and want to actively remove it.
@@ -1815,7 +1821,7 @@ int merge_trees(struct merge_options *o,
common = shift_tree_object(head, common, o->subtree_shift);
}
- if (sha_eq(common->object.oid.hash, merge->object.oid.hash)) {
+ if (oid_eq(&common->object.oid, &merge->object.oid)) {
output(o, 0, _("Already up-to-date!"));
*result = head;
return 1;
@@ -1976,11 +1982,11 @@ int merge_recursive(struct merge_options *o,
return clean;
}
-static struct commit *get_ref(const unsigned char *sha1, const char *name)
+static struct commit *get_ref(const struct object_id *oid, const char *name)
{
struct object *object;
- object = deref_tag(parse_object(sha1), name, strlen(name));
+ object = deref_tag(parse_object(oid->hash), name, strlen(name));
if (!object)
return NULL;
if (object->type == OBJ_TREE)
@@ -1993,10 +1999,10 @@ static struct commit *get_ref(const unsigned char *sha1, const char *name)
}
int merge_recursive_generic(struct merge_options *o,
- const unsigned char *head,
- const unsigned char *merge,
+ const struct object_id *head,
+ const struct object_id *merge,
int num_base_list,
- const unsigned char **base_list,
+ const struct object_id **base_list,
struct commit **result)
{
int clean;
@@ -2009,9 +2015,9 @@ int merge_recursive_generic(struct merge_options *o,
int i;
for (i = 0; i < num_base_list; ++i) {
struct commit *base;
- if (!(base = get_ref(base_list[i], sha1_to_hex(base_list[i]))))
+ if (!(base = get_ref(base_list[i], oid_to_hex(base_list[i]))))
return error(_("Could not parse object '%s'"),
- sha1_to_hex(base_list[i]));
+ oid_to_hex(base_list[i]));
commit_list_insert(base, &ca);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 03:17:54 +0000