[PATCH 05/36] resolve-undo: convert struct resolve_undo_info to object_id

["brian m. carlson" <sandals@xxxxxxxxxxxxxxxxxxxx>]

Convert the sha1 member of this struct to be an array of struct
object_id instead.  This change is needed to convert find_unique_abbrev.

Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
 builtin/ls-files.c | 2 +-
 resolve-undo.c     | 8 ++++----
 resolve-undo.h     | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 2fc836e330..9df66ba307 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -271,7 +271,7 @@ static void show_ru_info(const struct index_state *istate)
 			if (!ui->mode[i])
 				continue;
 			printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i],
-			       find_unique_abbrev(ui->sha1[i], abbrev),
+			       find_unique_abbrev(ui->oid[i].hash, abbrev),
 			       i + 1);
 			write_name(path);
 		}
diff --git a/resolve-undo.c b/resolve-undo.c
index b40f3173d3..109c658a85 100644
--- a/resolve-undo.c
+++ b/resolve-undo.c
@@ -24,7 +24,7 @@ void record_resolve_undo(struct index_state *istate, struct cache_entry *ce)
 	if (!lost->util)
 		lost->util = xcalloc(1, sizeof(*ui));
 	ui = lost->util;
-	hashcpy(ui->sha1[stage - 1], ce->oid.hash);
+	oidcpy(&ui->oid[stage - 1], &ce->oid);
 	ui->mode[stage - 1] = ce->ce_mode;
 }
 
@@ -44,7 +44,7 @@ void resolve_undo_write(struct strbuf *sb, struct string_list *resolve_undo)
 		for (i = 0; i < 3; i++) {
 			if (!ui->mode[i])
 				continue;
-			strbuf_add(sb, ui->sha1[i], 20);
+			strbuf_add(sb, ui->oid[i].hash, the_hash_algo->rawsz);
 		}
 	}
 }
@@ -89,7 +89,7 @@ struct string_list *resolve_undo_read(const char *data, unsigned long size)
 				continue;
 			if (size < 20)
 				goto error;
-			hashcpy(ui->sha1[i], (const unsigned char *)data);
+			hashcpy(ui->oid[i].hash, (const unsigned char *)data);
 			size -= 20;
 			data += 20;
 		}
@@ -145,7 +145,7 @@ 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->sha1[i],
+		nce = make_cache_entry(ru->mode[i], ru->oid[i].hash,
 				       name, i + 1, 0);
 		if (matched)
 			nce->ce_flags |= CE_MATCHED;
diff --git a/resolve-undo.h b/resolve-undo.h
index 46306455ed..87291904bd 100644
--- a/resolve-undo.h
+++ b/resolve-undo.h
@@ -3,7 +3,7 @@
 
 struct resolve_undo_info {
 	unsigned int mode[3];
-	unsigned char sha1[3][20];
+	struct object_id oid[3];
 };
 
 extern void record_resolve_undo(struct index_state *, struct cache_entry *);