From 825ed4d9a044380ac093563e6bd74311ea4488ef Mon Sep 17 00:00:00 2001
From: Jameson Miller <jamill@microsoft.com>
Date: Mon, 2 Jul 2018 19:49:30 +0000
Subject: read-cache: teach make_cache_entry to take object_id

Teach make_cache_entry function to take object_id instead of a SHA-1.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/apply.c b/apply.c
index d79e615..5dd634c 100644
--- a/apply.c
+++ b/apply.c
@@ -4090,7 +4090,7 @@ static int build_fake_ancestor(struct apply_state *state, struct patch *list)
 			return error(_("sha1 information is lacking or useless "
 				       "(%s)."), name);
 
-		ce = make_cache_entry(patch->old_mode, oid.hash, name, 0, 0);
+		ce = make_cache_entry(patch->old_mode, &oid, name, 0, 0);
 		if (!ce)
 			return error(_("make_cache_entry failed for path '%s'"),
 				     name);
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 2e1d237..548bf40 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -230,7 +230,7 @@ static int checkout_merged(int pos, const struct checkout *state)
 	if (write_object_file(result_buf.ptr, result_buf.size, blob_type, &oid))
 		die(_("Unable to add merge result for '%s'"), path);
 	free(result_buf.ptr);
-	ce = make_cache_entry(mode, oid.hash, path, 2, 0);
+	ce = make_cache_entry(mode, &oid, path, 2, 0);
 	if (!ce)
 		die(_("make_cache_entry failed for path '%s'"), path);
 	status = checkout_entry(ce, state, NULL);
diff --git a/builtin/difftool.c b/builtin/difftool.c
index bc97d4a..873a06f 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -321,7 +321,7 @@ static int checkout_path(unsigned mode, struct object_id *oid,
 	struct cache_entry *ce;
 	int ret;
 
-	ce = make_cache_entry(mode, oid->hash, path, 0, 0);
+	ce = make_cache_entry(mode, oid, path, 0, 0);
 	ret = checkout_entry(ce, state, NULL);
 
 	free(ce);
@@ -488,7 +488,7 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
 				 * index.
 				 */
 				struct cache_entry *ce2 =
-					make_cache_entry(rmode, roid.hash,
+					make_cache_entry(rmode, &roid,
 							 dst_path, 0, 0);
 
 				add_index_entry(&wtindex, ce2,
diff --git a/builtin/reset.c b/builtin/reset.c
index a862c70..00109b0 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -134,7 +134,7 @@ static void update_index_from_diff(struct diff_queue_struct *q,
 			continue;
 		}
 
-		ce = make_cache_entry(one->mode, one->oid.hash, one->path,
+		ce = make_cache_entry(one->mode, &one->oid, one->path,
 				      0, 0);
 		if (!ce)
 			die(_("make_cache_entry failed for path '%s'"),
diff --git a/cache.h b/cache.h
index 9538511..7953d52 100644
--- a/cache.h
+++ b/cache.h
@@ -698,7 +698,12 @@ extern int remove_file_from_index(struct index_state *, const char *path);
 extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags);
 extern int add_file_to_index(struct index_state *, const char *path, int flags);
 
-extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, unsigned int refresh_options);
+extern struct cache_entry *make_cache_entry(unsigned int mode,
+					    const struct object_id *oid,
+					    const char *path,
+					    int stage,
+					    unsigned int refresh_options);
+
 extern int chmod_index_entry(struct index_state *, struct cache_entry *ce, char flip);
 extern int ce_same_name(const struct cache_entry *a, const struct cache_entry *b);
 extern void set_object_name_for_intent_to_add_entry(struct cache_entry *ce);
diff --git a/merge-recursive.c b/merge-recursive.c
index 11a767c..8b30cc7 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -315,7 +315,7 @@ static int add_cacheinfo(struct merge_options *o,
 	struct cache_entry *ce;
 	int ret;
 
-	ce = make_cache_entry(mode, oid ? oid->hash : null_sha1, path, stage, 0);
+	ce = make_cache_entry(mode, oid ? oid : &null_oid, path, stage, 0);
 	if (!ce)
 		return err(o, _("add_cacheinfo failed for path '%s'; merge aborting."), path);
 
diff --git a/read-cache.c b/read-cache.c
index fa8366e..c12664c 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -746,8 +746,10 @@ int add_file_to_index(struct index_state *istate, const char *path, int flags)
 }
 
 struct cache_entry *make_cache_entry(unsigned int mode,
-		const unsigned char *sha1, const char *path, int stage,
-		unsigned int refresh_options)
+				     const struct object_id *oid,
+				     const char *path,
+				     int stage,
+				     unsigned int refresh_options)
 {
 	int size, len;
 	struct cache_entry *ce, *ret;
@@ -761,7 +763,7 @@ struct cache_entry *make_cache_entry(unsigned int mode,
 	size = cache_entry_size(len);
 	ce = xcalloc(1, size);
 
-	hashcpy(ce->oid.hash, sha1);
+	oidcpy(&ce->oid, oid);
 	memcpy(ce->name, path, len);
 	ce->ce_flags = create_ce_flags(stage);
 	ce->ce_namelen = len;
diff --git a/resolve-undo.c b/resolve-undo.c
index fc5b3b8..4d4e5cb 100644
--- a/resolve-undo.c
+++ b/resolve-undo.c
@@ -146,7 +146,7 @@ int unmerge_index_entry_at(struct index_state *istate, int pos)
 		struct cache_entry *nce;
 		if (!ru->mode[i])
 			continue;
-		nce = make_cache_entry(ru->mode[i], ru->oid[i].hash,
+		nce = make_cache_entry(ru->mode[i], &ru->oid[i],
 				       name, i + 1, 0);
 		if (matched)
 			nce->ce_flags |= CE_MATCHED;
-- 
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