parse-options-cb: convert to struct object_id

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 0a27bab11b6b5a1b162c4dfef34c645c7d5f14ad..4ff567db475573f8f45830983b7d3716d6832b4b 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -307,14 +307,15 @@ static const char *open_pack_file(const char *pack_name)
        if (from_stdin) {
                input_fd = 0;
                if (!pack_name) {
-                       static char tmp_file[PATH_MAX];
-                       output_fd = odb_mkstemp(tmp_file, sizeof(tmp_file),
+                       struct strbuf tmp_file = STRBUF_INIT;
+                       output_fd = odb_mkstemp(&tmp_file,
                                                "pack/tmp_pack_XXXXXX");
-                       pack_name = xstrdup(tmp_file);
-               } else
+                       pack_name = strbuf_detach(&tmp_file, NULL);
+               } else {
                        output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600);
-               if (output_fd < 0)
-                       die_errno(_("unable to create '%s'"), pack_name);
+                       if (output_fd < 0)
+                               die_errno(_("unable to create '%s'"), pack_name);
+               }
                nothread_data.pack_fd = output_fd;
        } else {
                input_fd = open(pack_name, O_RDONLY);
@@ -787,13 +788,15 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                        const unsigned char *sha1)
 {
        void *new_data = NULL;
-       int collision_test_needed;
+       int collision_test_needed = 0;
 
        assert(data || obj_entry);
 
-       read_lock();
-       collision_test_needed = has_sha1_file_with_flags(sha1, HAS_SHA1_QUICK);
-       read_unlock();
+       if (startup_info->have_repository) {
+               read_lock();
+               collision_test_needed = has_sha1_file_with_flags(sha1, HAS_SHA1_QUICK);
+               read_unlock();
+       }
 
        if (collision_test_needed && !data) {
                read_lock();
@@ -807,6 +810,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                unsigned long has_size;
                read_lock();
                has_type = sha1_object_info(sha1, &has_size);
+               if (has_type < 0)
+                       die(_("cannot read existing object info %s"), sha1_to_hex(sha1));
                if (has_type != type || has_size != size)
                        die(_("SHA1 COLLISION FOUND WITH %s !"), sha1_to_hex(sha1));
                has_data = read_sha1_file(sha1, &has_type, &has_size);
@@ -1384,7 +1389,9 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                  unsigned char *sha1)
 {
        const char *report = "pack";
-       char name[PATH_MAX];
+       struct strbuf pack_name = STRBUF_INIT;
+       struct strbuf index_name = STRBUF_INIT;
+       struct strbuf keep_name_buf = STRBUF_INIT;
        int err;
 
        if (!from_stdin) {
@@ -1400,14 +1407,13 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                int keep_fd, keep_msg_len = strlen(keep_msg);
 
                if (!keep_name)
-                       keep_fd = odb_pack_keep(name, sizeof(name), sha1);
-               else
-                       keep_fd = open(keep_name, O_RDWR|O_CREAT|O_EXCL, 0600);
+                       keep_name = odb_pack_name(&keep_name_buf, sha1, "keep");
 
+               keep_fd = odb_pack_keep(keep_name);
                if (keep_fd < 0) {
                        if (errno != EEXIST)
                                die_errno(_("cannot write keep file '%s'"),
-                                         keep_name ? keep_name : name);
+                                         keep_name);
                } else {
                        if (keep_msg_len > 0) {
                                write_or_die(keep_fd, keep_msg, keep_msg_len);
@@ -1415,28 +1421,22 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                        }
                        if (close(keep_fd) != 0)
                                die_errno(_("cannot close written keep file '%s'"),
-                                         keep_name ? keep_name : name);
+                                         keep_name);
                        report = "keep";
                }
        }
 
        if (final_pack_name != curr_pack_name) {
-               if (!final_pack_name) {
-                       snprintf(name, sizeof(name), "%s/pack/pack-%s.pack",
-                                get_object_directory(), sha1_to_hex(sha1));
-                       final_pack_name = name;
-               }
+               if (!final_pack_name)
+                       final_pack_name = odb_pack_name(&pack_name, sha1, "pack");
                if (finalize_object_file(curr_pack_name, final_pack_name))
                        die(_("cannot store pack file"));
        } else if (from_stdin)
                chmod(final_pack_name, 0444);
 
        if (final_index_name != curr_index_name) {
-               if (!final_index_name) {
-                       snprintf(name, sizeof(name), "%s/pack/pack-%s.idx",
-                                get_object_directory(), sha1_to_hex(sha1));
-                       final_index_name = name;
-               }
+               if (!final_index_name)
+                       final_index_name = odb_pack_name(&index_name, sha1, "idx");
                if (finalize_object_file(curr_index_name, final_index_name))
                        die(_("cannot store index file"));
        } else
@@ -1445,10 +1445,11 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
        if (!from_stdin) {
                printf("%s\n", sha1_to_hex(sha1));
        } else {
-               char buf[48];
-               int len = snprintf(buf, sizeof(buf), "%s\t%s\n",
-                                  report, sha1_to_hex(sha1));
-               write_or_die(1, buf, len);
+               struct strbuf buf = STRBUF_INIT;
+
+               strbuf_addf(&buf, "%s\t%s\n", report, sha1_to_hex(sha1));
+               write_or_die(1, buf.buf, buf.len);
+               strbuf_release(&buf);
 
                /*
                 * Let's just mimic git-unpack-objects here and write
@@ -1462,6 +1463,10 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                        input_offset += err;
                }
        }
+
+       strbuf_release(&index_name);
+       strbuf_release(&pack_name);
+       strbuf_release(&keep_name_buf);
 }
 
 static int git_index_pack_config(const char *k, const char *v, void *cb)
@@ -1730,6 +1735,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                usage(index_pack_usage);
        if (fix_thin_pack && !from_stdin)
                die(_("--fix-thin cannot be used without --stdin"));
+       if (from_stdin && !startup_info->have_repository)
+               die(_("--stdin requires a git repository"));
        if (!index_name && pack_name)
                index_name = derive_filename(pack_name, ".idx", &index_name_buf);
        if (keep_msg && !keep_name && pack_name)