completion: put matching ctags symbol names directly into COMPREPLY

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 1008d7f63cab33b162da43f5a8b13cd6e1aea88b..f4b87c6c9f901e5834ce9e50db089fb487c6eafc 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -77,6 +77,7 @@ static int strict;
 static int do_fsck_object;
 static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
 static int verbose;
+static int show_resolving_progress;
 static int show_stat;
 static int check_self_contained_and_connected;
 
@@ -86,6 +87,7 @@ static struct progress *progress;
 static unsigned char input_buffer[4096];
 static unsigned int input_offset, input_len;
 static off_t consumed_bytes;
+static off_t max_input_size;
 static unsigned deepest_delta;
 static git_SHA_CTX input_ctx;
 static uint32_t input_crc32;
@@ -296,6 +298,8 @@ static void use(int bytes)
        if (signed_add_overflows(consumed_bytes, bytes))
                die(_("pack too large for current definition of off_t"));
        consumed_bytes += bytes;
+       if (max_input_size && consumed_bytes > max_input_size)
+               die(_("pack exceeds maximum allowed size"));
 }
 
 static const char *open_pack_file(const char *pack_name)
@@ -783,13 +787,15 @@ 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();
@@ -1186,12 +1192,10 @@ static void resolve_deltas(void)
                return;
 
        /* Sort deltas by base SHA1/offset for fast searching */
-       qsort(ofs_deltas, nr_ofs_deltas, sizeof(struct ofs_delta_entry),
-             compare_ofs_delta_entry);
-       qsort(ref_deltas, nr_ref_deltas, sizeof(struct ref_delta_entry),
-             compare_ref_delta_entry);
+       QSORT(ofs_deltas, nr_ofs_deltas, compare_ofs_delta_entry);
+       QSORT(ref_deltas, nr_ref_deltas, compare_ref_delta_entry);
 
-       if (verbose)
+       if (verbose || show_resolving_progress)
                progress = start_progress(_("Resolving deltas"),
                                          nr_ref_deltas + nr_ofs_deltas);
 
@@ -1352,7 +1356,7 @@ static void fix_unresolved_deltas(struct sha1file *f)
        ALLOC_ARRAY(sorted_by_pos, nr_ref_deltas);
        for (i = 0; i < nr_ref_deltas; i++)
                sorted_by_pos[i] = &ref_deltas[i];
-       qsort(sorted_by_pos, nr_ref_deltas, sizeof(*sorted_by_pos), delta_pos_compare);
+       QSORT(sorted_by_pos, nr_ref_deltas, delta_pos_compare);
 
        for (i = 0; i < nr_ref_deltas; i++) {
                struct ref_delta_entry *d = sorted_by_pos[i];
@@ -1529,8 +1533,7 @@ static void read_v2_anomalous_offsets(struct packed_git *p,
                opts->anomaly[opts->anomaly_nr++] = ntohl(idx2[off * 2 + 1]);
        }
 
-       if (1 < opts->anomaly_nr)
-               qsort(opts->anomaly, opts->anomaly_nr, sizeof(uint32_t), cmp_uint32);
+       QSORT(opts->anomaly, opts->anomaly_nr, cmp_uint32);
 }
 
 static void read_idx_option(struct pack_idx_option *opts, const char *pack_name)
@@ -1626,6 +1629,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
        struct pack_idx_option opts;
        unsigned char pack_sha1[20];
        unsigned foreign_nr = 1;        /* zero is a "good" value, assume bad */
+       int report_end_of_input = 0;
 
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage(index_pack_usage);
@@ -1695,6 +1699,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                                input_len = sizeof(*hdr);
                        } else if (!strcmp(arg, "-v")) {
                                verbose = 1;
+                       } else if (!strcmp(arg, "--show-resolving-progress")) {
+                               show_resolving_progress = 1;
+                       } else if (!strcmp(arg, "--report-end-of-input")) {
+                               report_end_of_input = 1;
                        } else if (!strcmp(arg, "-o")) {
                                if (index_name || (i+1) >= argc)
                                        usage(index_pack_usage);
@@ -1708,6 +1716,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                                        opts.off32_limit = strtoul(c+1, &c, 0);
                                if (*c || opts.off32_limit & 0x80000000)
                                        die(_("bad %s"), arg);
+                       } else if (skip_prefix(arg, "--max-input-size=", &arg)) {
+                               max_input_size = strtoumax(arg, NULL, 10);
                        } else
                                usage(index_pack_usage);
                        continue;
@@ -1722,6 +1732,8 @@ 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)
@@ -1752,6 +1764,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                obj_stat = xcalloc(st_add(nr_objects, 1), sizeof(struct object_stat));
        ofs_deltas = xcalloc(nr_objects, sizeof(struct ofs_delta_entry));
        parse_pack_objects(pack_sha1);
+       if (report_end_of_input)
+               write_in_full(2, "\0", 1);
        resolve_deltas();
        conclude_pack(fix_thin_pack, curr_pack, pack_sha1);
        free(ofs_deltas);