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-rw-r--r--builtin-checkout.c9
-rw-r--r--builtin-commit.c3
-rw-r--r--builtin-merge-recursive.c3
-rw-r--r--builtin-read-tree.c24
-rw-r--r--diff-lib.c49
-rwxr-xr-xt/t1005-read-tree-reset.sh2
-rw-r--r--unpack-trees.c149
-rw-r--r--unpack-trees.h16
8 files changed, 102 insertions, 153 deletions
diff --git a/builtin-checkout.c b/builtin-checkout.c
index 9bdb6233f..7deb50483 100644
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -160,7 +160,8 @@ static int reset_to_new(struct tree *tree, int quiet)
opts.merge = 1;
opts.fn = oneway_merge;
opts.verbose_update = !quiet;
- opts.index = &the_index;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
parse_tree(tree);
init_tree_desc(&tree_desc, tree->buffer, tree->size);
if (unpack_trees(1, &tree_desc, &opts))
@@ -180,7 +181,8 @@ static void reset_clean_to_new(struct tree *tree, int quiet)
opts.merge = 1;
opts.fn = oneway_merge;
opts.verbose_update = !quiet;
- opts.index = &the_index;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
parse_tree(tree);
init_tree_desc(&tree_desc, tree->buffer, tree->size);
if (unpack_trees(1, &tree_desc, &opts))
@@ -231,7 +233,8 @@ static int merge_working_tree(struct checkout_opts *opts,
memset(&topts, 0, sizeof(topts));
topts.head_idx = -1;
- topts.index = &the_index;
+ topts.src_index = &the_index;
+ topts.dst_index = &the_index;
refresh_cache(REFRESH_QUIET);
diff --git a/builtin-commit.c b/builtin-commit.c
index 38a542258..660a3458f 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -198,7 +198,8 @@ static void create_base_index(void)
opts.head_idx = 1;
opts.index_only = 1;
opts.merge = 1;
- opts.index = &the_index;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
opts.fn = oneway_merge;
tree = parse_tree_indirect(head_sha1);
diff --git a/builtin-merge-recursive.c b/builtin-merge-recursive.c
index 50b389623..fa02bb5a8 100644
--- a/builtin-merge-recursive.c
+++ b/builtin-merge-recursive.c
@@ -213,7 +213,8 @@ static int git_merge_trees(int index_only,
opts.merge = 1;
opts.head_idx = 2;
opts.fn = threeway_merge;
- opts.index = &the_index;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
init_tree_desc_from_tree(t+0, common);
init_tree_desc_from_tree(t+1, head);
diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index d004e9043..160456dad 100644
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -102,7 +102,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
memset(&opts, 0, sizeof(opts));
opts.head_idx = -1;
- opts.index = &the_index;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
git_config(git_default_config);
@@ -221,27 +222,6 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
if ((opts.dir && !opts.update))
die("--exclude-per-directory is meaningless unless -u");
- if (opts.prefix) {
- int pfxlen = strlen(opts.prefix);
- int pos;
- if (opts.prefix[pfxlen-1] != '/')
- die("prefix must end with /");
- if (stage != 2)
- die("binding merge takes only one tree");
- pos = cache_name_pos(opts.prefix, pfxlen);
- if (0 <= pos)
- die("corrupt index file");
- pos = -pos-1;
- if (pos < active_nr &&
- !strncmp(active_cache[pos]->name, opts.prefix, pfxlen))
- die("subdirectory '%s' already exists.", opts.prefix);
- pos = cache_name_pos(opts.prefix, pfxlen-1);
- if (0 <= pos)
- die("file '%.*s' already exists.",
- pfxlen-1, opts.prefix);
- opts.pos = -1 - pos;
- }
-
if (opts.merge) {
if (stage < 2)
die("just how do you expect me to merge %d trees?", stage-1);
diff --git a/diff-lib.c b/diff-lib.c
index e359058d0..9520773f3 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -600,8 +600,7 @@ static void mark_merge_entries(void)
*/
static void do_oneway_diff(struct unpack_trees_options *o,
struct cache_entry *idx,
- struct cache_entry *tree,
- int idx_pos, int idx_nr)
+ struct cache_entry *tree)
{
struct rev_info *revs = o->unpack_data;
int match_missing, cached;
@@ -643,34 +642,6 @@ static void do_oneway_diff(struct unpack_trees_options *o,
}
/*
- * Count how many index entries go with the first one
- */
-static inline int count_skip(const struct cache_entry *src, int pos)
-{
- int skip = 1;
-
- /* We can only have multiple entries if the first one is not stage-0 */
- if (ce_stage(src)) {
- struct cache_entry **p = active_cache + pos;
- int namelen = ce_namelen(src);
-
- for (;;) {
- const struct cache_entry *ce;
- pos++;
- if (pos >= active_nr)
- break;
- ce = *++p;
- if (ce_namelen(ce) != namelen)
- break;
- if (memcmp(ce->name, src->name, namelen))
- break;
- skip++;
- }
- }
- return skip;
-}
-
-/*
* The unpack_trees() interface is designed for merging, so
* the different source entries are designed primarily for
* the source trees, with the old index being really mainly
@@ -685,18 +656,12 @@ static inline int count_skip(const struct cache_entry *src, int pos)
* the fairly complex unpack_trees() semantic requirements, including
* the skipping, the path matching, the type conflict cases etc.
*/
-static int oneway_diff(struct cache_entry **src,
- struct unpack_trees_options *o,
- int index_pos)
+static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
{
- int skip = 0;
struct cache_entry *idx = src[0];
struct cache_entry *tree = src[1];
struct rev_info *revs = o->unpack_data;
- if (index_pos >= 0)
- skip = count_skip(idx, index_pos);
-
/*
* Unpack-trees generates a DF/conflict entry if
* there was a directory in the index and a tree
@@ -707,9 +672,9 @@ static int oneway_diff(struct cache_entry **src,
tree = NULL;
if (ce_path_match(idx ? idx : tree, revs->prune_data))
- do_oneway_diff(o, idx, tree, index_pos, skip);
+ do_oneway_diff(o, idx, tree);
- return skip;
+ return 0;
}
int run_diff_index(struct rev_info *revs, int cached)
@@ -734,7 +699,8 @@ int run_diff_index(struct rev_info *revs, int cached)
opts.merge = 1;
opts.fn = oneway_diff;
opts.unpack_data = revs;
- opts.index = &the_index;
+ opts.src_index = &the_index;
+ opts.dst_index = NULL;
init_tree_desc(&t, tree->buffer, tree->size);
if (unpack_trees(1, &t, &opts))
@@ -788,7 +754,8 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
opts.merge = 1;
opts.fn = oneway_diff;
opts.unpack_data = &revs;
- opts.index = &the_index;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
init_tree_desc(&t, tree->buffer, tree->size);
if (unpack_trees(1, &t, &opts))
diff --git a/t/t1005-read-tree-reset.sh b/t/t1005-read-tree-reset.sh
index f1b12167b..8c4556408 100755
--- a/t/t1005-read-tree-reset.sh
+++ b/t/t1005-read-tree-reset.sh
@@ -21,7 +21,7 @@ test_expect_success 'setup' '
git commit -m two
'
-test_expect_failure 'reset should work' '
+test_expect_success 'reset should work' '
git read-tree -u --reset HEAD^ &&
git ls-files >actual &&
diff -u expect actual
diff --git a/unpack-trees.c b/unpack-trees.c
index cb8f84796..0cdf19817 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -8,10 +8,18 @@
#include "progress.h"
#include "refs.h"
-static inline void remove_entry(int remove, struct unpack_trees_options *o)
+static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
+ unsigned int set, unsigned int clear)
{
- if (remove >= 0)
- remove_index_entry_at(o->index, remove);
+ unsigned int size = ce_size(ce);
+ struct cache_entry *new = xmalloc(size);
+
+ clear |= CE_HASHED | CE_UNHASHED;
+
+ memcpy(new, ce, size);
+ new->next = NULL;
+ new->ce_flags = (new->ce_flags & ~clear) | set;
+ add_index_entry(&o->result, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE|ADD_CACHE_SKIP_DFCHECK);
}
/* Unlink the last component and attempt to remove leading
@@ -51,11 +59,12 @@ static void check_updates(struct unpack_trees_options *o)
unsigned cnt = 0, total = 0;
struct progress *progress = NULL;
char last_symlink[PATH_MAX];
+ struct index_state *index = &o->result;
int i;
if (o->update && o->verbose_update) {
- for (total = cnt = 0; cnt < o->index->cache_nr; cnt++) {
- struct cache_entry *ce = o->index->cache[cnt];
+ for (total = cnt = 0; cnt < index->cache_nr; cnt++) {
+ struct cache_entry *ce = index->cache[cnt];
if (ce->ce_flags & (CE_UPDATE | CE_REMOVE))
total++;
}
@@ -66,15 +75,15 @@ static void check_updates(struct unpack_trees_options *o)
}
*last_symlink = '\0';
- for (i = 0; i < o->index->cache_nr; i++) {
- struct cache_entry *ce = o->index->cache[i];
+ for (i = 0; i < index->cache_nr; i++) {
+ struct cache_entry *ce = index->cache[i];
if (ce->ce_flags & (CE_UPDATE | CE_REMOVE))
display_progress(progress, ++cnt);
if (ce->ce_flags & CE_REMOVE) {
if (o->update)
unlink_entry(ce->name, last_symlink);
- remove_index_entry_at(o->index, i);
+ remove_index_entry_at(&o->result, i);
i--;
continue;
}
@@ -89,28 +98,27 @@ static void check_updates(struct unpack_trees_options *o)
stop_progress(&progress);
}
-static inline int call_unpack_fn(struct cache_entry **src, struct unpack_trees_options *o, int remove)
+static inline int call_unpack_fn(struct cache_entry **src, struct unpack_trees_options *o)
{
- int ret = o->fn(src, o, remove);
- if (ret > 0) {
- o->pos += ret;
+ int ret = o->fn(src, o);
+ if (ret > 0)
ret = 0;
- }
return ret;
}
static int unpack_index_entry(struct cache_entry *ce, struct unpack_trees_options *o)
{
struct cache_entry *src[5] = { ce, };
+
+ o->pos++;
if (ce_stage(ce)) {
if (o->skip_unmerged) {
- o->pos++;
- } else {
- remove_entry(o->pos, o);
+ add_entry(o, ce, 0, 0);
+ return 0;
}
return 0;
}
- return call_unpack_fn(src, o, o->pos);
+ return call_unpack_fn(src, o);
}
int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long df_conflicts, struct name_entry *names, struct traverse_info *info)
@@ -200,7 +208,7 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info, con
}
static int unpack_nondirectories(int n, unsigned long mask, unsigned long dirmask, struct cache_entry *src[5],
- const struct name_entry *names, const struct traverse_info *info, int remove)
+ const struct name_entry *names, const struct traverse_info *info)
{
int i;
struct unpack_trees_options *o = info->data;
@@ -240,12 +248,11 @@ static int unpack_nondirectories(int n, unsigned long mask, unsigned long dirmas
}
if (o->merge)
- return call_unpack_fn(src, o, remove);
+ return call_unpack_fn(src, o);
n += o->merge;
- remove_entry(remove, o);
for (i = 0; i < n; i++)
- add_index_entry(o->index, src[i], ADD_CACHE_OK_TO_ADD|ADD_CACHE_SKIP_DFCHECK);
+ add_entry(o, src[i], 0, 0);
return 0;
}
@@ -253,7 +260,6 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
{
struct cache_entry *src[5] = { NULL, };
struct unpack_trees_options *o = info->data;
- int remove = -1;
const struct name_entry *p = names;
/* Find first entry with a real name (we could use "mask" too) */
@@ -262,8 +268,8 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
/* Are we supposed to look at the index too? */
if (o->merge) {
- while (o->pos < o->index->cache_nr) {
- struct cache_entry *ce = o->index->cache[o->pos];
+ while (o->pos < o->src_index->cache_nr) {
+ struct cache_entry *ce = o->src_index->cache[o->pos];
int cmp = compare_entry(ce, info, p);
if (cmp < 0) {
if (unpack_index_entry(ce, o) < 0)
@@ -271,24 +277,25 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
continue;
}
if (!cmp) {
+ o->pos++;
if (ce_stage(ce)) {
/*
* If we skip unmerged index entries, we'll skip this
* entry *and* the tree entries associated with it!
*/
- if (o->skip_unmerged)
+ if (o->skip_unmerged) {
+ add_entry(o, ce, 0, 0);
return mask;
- remove_entry(o->pos, o);
+ }
continue;
}
src[0] = ce;
- remove = o->pos;
}
break;
}
}
- if (unpack_nondirectories(n, mask, dirmask, src, names, info, remove) < 0)
+ if (unpack_nondirectories(n, mask, dirmask, src, names, info) < 0)
return -1;
/* Now handle any directories.. */
@@ -313,8 +320,6 @@ static int unpack_failed(struct unpack_trees_options *o, const char *message)
return error(message);
return -1;
}
- discard_index(o->index);
- read_index(o->index);
return -1;
}
@@ -330,6 +335,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
state.quiet = 1;
state.refresh_cache = 1;
+ memset(&o->result, 0, sizeof(o->result));
o->merge_size = len;
if (!dfc)
@@ -350,8 +356,8 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
/* Any left-over entries in the index? */
if (o->merge) {
- while (o->pos < o->index->cache_nr) {
- struct cache_entry *ce = o->index->cache[o->pos];
+ while (o->pos < o->src_index->cache_nr) {
+ struct cache_entry *ce = o->src_index->cache[o->pos];
if (unpack_index_entry(ce, o) < 0)
return unpack_failed(o, NULL);
}
@@ -360,7 +366,10 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
if (o->trivial_merges_only && o->nontrivial_merge)
return unpack_failed(o, "Merge requires file-level merging");
+ o->src_index = NULL;
check_updates(o);
+ if (o->dst_index)
+ *o->dst_index = o->result;
return 0;
}
@@ -396,7 +405,7 @@ static int verify_uptodate(struct cache_entry *ce,
return 0;
if (!lstat(ce->name, &st)) {
- unsigned changed = ie_match_stat(o->index, ce, &st, CE_MATCH_IGNORE_VALID);
+ unsigned changed = ie_match_stat(o->src_index, ce, &st, CE_MATCH_IGNORE_VALID);
if (!changed)
return 0;
/*
@@ -419,7 +428,7 @@ static int verify_uptodate(struct cache_entry *ce,
static void invalidate_ce_path(struct cache_entry *ce, struct unpack_trees_options *o)
{
if (ce)
- cache_tree_invalidate_path(o->index->cache_tree, ce->name);
+ cache_tree_invalidate_path(o->src_index->cache_tree, ce->name);
}
/*
@@ -464,12 +473,12 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
* in that directory.
*/
namelen = strlen(ce->name);
- pos = index_name_pos(o->index, ce->name, namelen);
+ pos = index_name_pos(o->src_index, ce->name, namelen);
if (0 <= pos)
return cnt; /* we have it as nondirectory */
pos = -pos - 1;
- for (i = pos; i < o->index->cache_nr; i++) {
- struct cache_entry *ce = o->index->cache[i];
+ for (i = pos; i < o->src_index->cache_nr; i++) {
+ struct cache_entry *ce = o->src_index->cache[i];
int len = ce_namelen(ce);
if (len < namelen ||
strncmp(ce->name, ce->name, namelen) ||
@@ -481,7 +490,7 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
if (!ce_stage(ce)) {
if (verify_uptodate(ce, o))
return -1;
- ce->ce_flags |= CE_REMOVE;
+ add_entry(o, ce, CE_REMOVE, 0);
}
cnt++;
}
@@ -567,9 +576,9 @@ static int verify_absent(struct cache_entry *ce, const char *action,
* delete this path, which is in a subdirectory that
* is being replaced with a blob.
*/
- cnt = index_name_pos(o->index, ce->name, strlen(ce->name));
+ cnt = index_name_pos(&o->result, ce->name, strlen(ce->name));
if (0 <= cnt) {
- struct cache_entry *ce = o->index->cache[cnt];
+ struct cache_entry *ce = o->result.cache[cnt];
if (ce->ce_flags & CE_REMOVE)
return 0;
}
@@ -584,7 +593,6 @@ static int verify_absent(struct cache_entry *ce, const char *action,
static int merged_entry(struct cache_entry *merge, struct cache_entry *old,
struct unpack_trees_options *o)
{
- merge->ce_flags |= CE_UPDATE;
if (old) {
/*
* See if we can re-use the old CE directly?
@@ -607,29 +615,29 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old,
invalidate_ce_path(merge, o);
}
- merge->ce_flags &= ~CE_STAGEMASK;
- add_index_entry(o->index, merge, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
+ add_entry(o, merge, CE_UPDATE, CE_STAGEMASK);
return 1;
}
static int deleted_entry(struct cache_entry *ce, struct cache_entry *old,
struct unpack_trees_options *o)
{
- if (old) {
- if (verify_uptodate(old, o))
- return -1;
- } else
+ /* Did it exist in the index? */
+ if (!old) {
if (verify_absent(ce, "removed", o))
return -1;
- ce->ce_flags |= CE_REMOVE;
- add_index_entry(o->index, ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
+ return 0;
+ }
+ if (verify_uptodate(old, o))
+ return -1;
+ add_entry(o, ce, CE_REMOVE, 0);
invalidate_ce_path(ce, o);
return 1;
}
static int keep_entry(struct cache_entry *ce, struct unpack_trees_options *o)
{
- add_index_entry(o->index, ce, ADD_CACHE_OK_TO_ADD);
+ add_entry(o, ce, 0, 0);
return 1;
}
@@ -649,9 +657,7 @@ static void show_stage_entry(FILE *o,
}
#endif
-int threeway_merge(struct cache_entry **stages,
- struct unpack_trees_options *o,
- int remove)
+int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o)
{
struct cache_entry *index;
struct cache_entry *head;
@@ -728,10 +734,8 @@ int threeway_merge(struct cache_entry **stages,
}
/* #1 */
- if (!head && !remote && any_anc_missing) {
- remove_entry(remove, o);
+ if (!head && !remote && any_anc_missing)
return 0;
- }
/* Under the new "aggressive" rule, we resolve mostly trivial
* cases that we historically had git-merge-one-file resolve.
@@ -763,10 +767,9 @@ int threeway_merge(struct cache_entry **stages,
if ((head_deleted && remote_deleted) ||
(head_deleted && remote && remote_match) ||
(remote_deleted && head && head_match)) {
- remove_entry(remove, o);
if (index)
return deleted_entry(index, index, o);
- else if (ce && !head_deleted) {
+ if (ce && !head_deleted) {
if (verify_absent(ce, "removed", o))
return -1;
}
@@ -789,7 +792,6 @@ int threeway_merge(struct cache_entry **stages,
return -1;
}
- remove_entry(remove, o);
o->nontrivial_merge = 1;
/* #2, #3, #4, #6, #7, #9, #10, #11. */
@@ -824,9 +826,7 @@ int threeway_merge(struct cache_entry **stages,
* "carry forward" rule, please see <Documentation/git-read-tree.txt>.
*
*/
-int twoway_merge(struct cache_entry **src,
- struct unpack_trees_options *o,
- int remove)
+int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o)
{
struct cache_entry *current = src[0];
struct cache_entry *oldtree = src[1];
@@ -854,7 +854,6 @@ int twoway_merge(struct cache_entry **src,
}
else if (oldtree && !newtree && same(current, oldtree)) {
/* 10 or 11 */
- remove_entry(remove, o);
return deleted_entry(oldtree, current, o);
}
else if (oldtree && newtree &&
@@ -864,7 +863,6 @@ int twoway_merge(struct cache_entry **src,
}
else {
/* all other failures */
- remove_entry(remove, o);
if (oldtree)
return o->gently ? -1 : reject_merge(oldtree);
if (current)
@@ -876,7 +874,6 @@ int twoway_merge(struct cache_entry **src,
}
else if (newtree)
return merged_entry(newtree, current, o);
- remove_entry(remove, o);
return deleted_entry(oldtree, current, o);
}
@@ -887,8 +884,7 @@ int twoway_merge(struct cache_entry **src,
* stage0 does not have anything there.
*/
int bind_merge(struct cache_entry **src,
- struct unpack_trees_options *o,
- int remove)
+ struct unpack_trees_options *o)
{
struct cache_entry *old = src[0];
struct cache_entry *a = src[1];
@@ -898,7 +894,7 @@ int bind_merge(struct cache_entry **src,
o->merge_size);
if (a && old)
return o->gently ? -1 :
- error("Entry '%s' overlaps. Cannot bind.", a->name);
+ error("Entry '%s' overlaps with '%s'. Cannot bind.", a->name, old->name);
if (!a)
return keep_entry(old, o);
else
@@ -911,9 +907,7 @@ int bind_merge(struct cache_entry **src,
* The rule is:
* - take the stat information from stage0, take the data from stage1
*/
-int oneway_merge(struct cache_entry **src,
- struct unpack_trees_options *o,
- int remove)
+int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o)
{
struct cache_entry *old = src[0];
struct cache_entry *a = src[1];
@@ -922,18 +916,19 @@ int oneway_merge(struct cache_entry **src,
return error("Cannot do a oneway merge of %d trees",
o->merge_size);
- if (!a) {
- remove_entry(remove, o);
+ if (!a)
return deleted_entry(old, old, o);
- }
+
if (old && same(old, a)) {
+ int update = 0;
if (o->reset) {
struct stat st;
if (lstat(old->name, &st) ||
- ie_match_stat(o->index, old, &st, CE_MATCH_IGNORE_VALID))
- old->ce_flags |= CE_UPDATE;
+ ie_match_stat(o->src_index, old, &st, CE_MATCH_IGNORE_VALID))
+ update |= CE_UPDATE;
}
- return keep_entry(old, o);
+ add_entry(o, old, update, 0);
+ return 0;
}
return merged_entry(a, old, o);
}
diff --git a/unpack-trees.h b/unpack-trees.h
index 65add1652..e8abbcd03 100644
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -4,8 +4,7 @@
struct unpack_trees_options;
typedef int (*merge_fn_t)(struct cache_entry **src,
- struct unpack_trees_options *options,
- int remove);
+ struct unpack_trees_options *options);
struct unpack_trees_options {
int reset;
@@ -28,15 +27,18 @@ struct unpack_trees_options {
struct cache_entry *df_conflict_entry;
void *unpack_data;
- struct index_state *index;
+
+ struct index_state *dst_index;
+ const struct index_state *src_index;
+ struct index_state result;
};
extern int unpack_trees(unsigned n, struct tree_desc *t,
struct unpack_trees_options *options);
-int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o, int);
-int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o, int);
-int bind_merge(struct cache_entry **src, struct unpack_trees_options *o, int);
-int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o, int);
+int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o);
+int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o);
+int bind_merge(struct cache_entry **src, struct unpack_trees_options *o);
+int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o);
#endif