ui-blob: replace 'unsigned char sha1[20]' with 'struct object_id oid'

Upstream git is replacing 'unsigned char sha1[20]' with 'struct object_id
oid'. We have some code that can be changed independent from upstream. So
here we go...

In addition replace memmove() with hashcpy().

1 files changed, 22 insertions, 22 deletions

diff --git a/ui-blob.c b/ui-blob.c
index d388489..2f8bb7a 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -13,7 +13,7 @@
 
 struct walk_tree_context {
         const char *match_path;
-        unsigned char *matched_sha1;
+        struct object_id matched_oid;
         unsigned int found_path:1;
         unsigned int file_only:1;
 };
@@ -28,14 +28,14 @@ static int walk_tree(const unsigned char *sha1, struct strbuf *base,
         if (strncmp(base->buf, walk_tree_ctx->match_path, base->len)
                 || strcmp(walk_tree_ctx->match_path + base->len, pathname))
                 return READ_TREE_RECURSIVE;
-        memmove(walk_tree_ctx->matched_sha1, sha1, 20);
+        hashcpy(walk_tree_ctx->matched_oid.hash, sha1);
         walk_tree_ctx->found_path = 1;
         return 0;
 }
 
 int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
 {
-        unsigned char sha1[20];
+        struct object_id oid;
         unsigned long size;
         struct pathspec_item path_items = {
                 .match = path,
@@ -47,22 +47,22 @@ int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
         };
         struct walk_tree_context walk_tree_ctx = {
                 .match_path = path,
-                .matched_sha1 = sha1,
+                .matched_oid = oid,
                 .found_path = 0,
                 .file_only = file_only
         };
 
-        if (get_sha1(ref, sha1))
+        if (get_oid(ref, &oid))
                 return 0;
-        if (sha1_object_info(sha1, &size) != OBJ_COMMIT)
+        if (sha1_object_info(oid.hash, &size) != OBJ_COMMIT)
                 return 0;
-        read_tree_recursive(lookup_commit_reference(sha1)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+        read_tree_recursive(lookup_commit_reference(oid.hash)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
         return walk_tree_ctx.found_path;
 }
 
 int cgit_print_file(char *path, const char *head, int file_only)
 {
-        unsigned char sha1[20];
+        struct object_id oid;
         enum object_type type;
         char *buf;
         unsigned long size;
@@ -77,24 +77,24 @@ int cgit_print_file(char *path, const char *head, int file_only)
         };
         struct walk_tree_context walk_tree_ctx = {
                 .match_path = path,
-                .matched_sha1 = sha1,
+                .matched_oid = oid,
                 .found_path = 0,
                 .file_only = file_only
         };
 
-        if (get_sha1(head, sha1))
+        if (get_oid(head, &oid))
                 return -1;
-        type = sha1_object_info(sha1, &size);
+        type = sha1_object_info(oid.hash, &size);
         if (type == OBJ_COMMIT) {
-                commit = lookup_commit_reference(sha1);
+                commit = lookup_commit_reference(oid.hash);
                 read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
                 if (!walk_tree_ctx.found_path)
                         return -1;
-                type = sha1_object_info(sha1, &size);
+                type = sha1_object_info(oid.hash, &size);
         }
         if (type == OBJ_BAD)
                 return -1;
-        buf = read_sha1_file(sha1, &type, &size);
+        buf = read_sha1_file(oid.hash, &type, &size);
         if (!buf)
                 return -1;
         buf[size] = '\0';
@@ -105,7 +105,7 @@ int cgit_print_file(char *path, const char *head, int file_only)
 
 void cgit_print_blob(const char *hex, char *path, const char *head, int file_only)
 {
-        unsigned char sha1[20];
+        struct object_id oid;
         enum object_type type;
         char *buf;
         unsigned long size;
@@ -120,31 +120,31 @@ void cgit_print_blob(const char *hex, char *path, const char *head, int file_onl
         };
         struct walk_tree_context walk_tree_ctx = {
                 .match_path = path,
-                .matched_sha1 = sha1,
+                .matched_oid = oid,
                 .found_path = 0,
                 .file_only = file_only
         };
 
         if (hex) {
-                if (get_sha1_hex(hex, sha1)) {
+                if (get_oid_hex(hex, &oid)) {
                         cgit_print_error_page(400, "Bad request",
                                         "Bad hex value: %s", hex);
                         return;
                 }
         } else {
-                if (get_sha1(head, sha1)) {
+                if (get_oid(head, &oid)) {
                         cgit_print_error_page(404, "Not found",
                                         "Bad ref: %s", head);
                         return;
                 }
         }
 
-        type = sha1_object_info(sha1, &size);
+        type = sha1_object_info(oid.hash, &size);
 
         if ((!hex) && type == OBJ_COMMIT && path) {
-                commit = lookup_commit_reference(sha1);
+                commit = lookup_commit_reference(oid.hash);
                 read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
-                type = sha1_object_info(sha1,&size);
+                type = sha1_object_info(oid.hash, &size);
         }
 
         if (type == OBJ_BAD) {
@@ -153,7 +153,7 @@ void cgit_print_blob(const char *hex, char *path, const char *head, int file_onl
                 return;
         }
 
-        buf = read_sha1_file(sha1, &type, &size);
+        buf = read_sha1_file(oid.hash, &type, &size);
         if (!buf) {
                 cgit_print_error_page(500, "Internal server error",
                                 "Error reading object %s", hex);