diff options
Diffstat (limited to 'builtin/pack-objects.c')
| -rw-r--r-- | builtin/pack-objects.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 0e81673118..f402a843bb 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -16,22 +16,18 @@ #include "list-objects.h" #include "progress.h" #include "refs.h" - -#ifndef NO_PTHREADS -#include <pthread.h> #include "thread-utils.h" -#endif static const char pack_usage[] = - "git pack-objects [{ -q | --progress | --all-progress }]\n" + "git pack-objects [ -q | --progress | --all-progress ]\n" " [--all-progress-implied]\n" - " [--max-pack-size=N] [--local] [--incremental]\n" - " [--window=N] [--window-memory=N] [--depth=N]\n" + " [--max-pack-size=<n>] [--local] [--incremental]\n" + " [--window=<n>] [--window-memory=<n>] [--depth=<n>]\n" " [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset]\n" - " [--threads=N] [--non-empty] [--revs [--unpacked | --all]*]\n" + " [--threads=<n>] [--non-empty] [--revs [--unpacked | --all]]\n" " [--reflog] [--stdout | base-name] [--include-tag]\n" - " [--keep-unreachable | --unpack-unreachable \n" - " [<ref-list | <object-list]"; + " [--keep-unreachable | --unpack-unreachable]\n" + " [< ref-list | < object-list]"; struct object_entry { struct pack_idx_entry idx; @@ -431,7 +427,7 @@ static int write_one(struct sha1file *f, written_list[nr_written++] = &e->idx; /* make sure off_t is sufficiently large not to wrap */ - if (*offset > *offset + size) + if (signed_add_overflows(*offset, size)) die("pack too large for current definition of off_t"); *offset += size; return 1; @@ -1146,8 +1142,12 @@ static void get_object_details(void) sorted_by_offset[i] = objects + i; qsort(sorted_by_offset, nr_objects, sizeof(*sorted_by_offset), pack_offset_sort); - for (i = 0; i < nr_objects; i++) - check_object(sorted_by_offset[i]); + for (i = 0; i < nr_objects; i++) { + struct object_entry *entry = sorted_by_offset[i]; + check_object(entry); + if (big_file_threshold <= entry->size) + entry->no_try_delta = 1; + } free(sorted_by_offset); } @@ -1298,9 +1298,23 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, read_lock(); src->data = read_sha1_file(src_entry->idx.sha1, &type, &sz); read_unlock(); - if (!src->data) + if (!src->data) { + if (src_entry->preferred_base) { + static int warned = 0; + if (!warned++) + warning("object %s cannot be read", + sha1_to_hex(src_entry->idx.sha1)); + /* + * Those objects are not included in the + * resulting pack. Be resilient and ignore + * them if they can't be read, in case the + * pack could be created nevertheless. + */ + return 0; + } die("object %s cannot be read", sha1_to_hex(src_entry->idx.sha1)); + } if (sz != src_size) die("object %s inconsistent object length (%lu vs %lu)", sha1_to_hex(src_entry->idx.sha1), sz, src_size); @@ -1529,7 +1543,7 @@ static void try_to_free_from_threads(size_t size) read_unlock(); } -try_to_free_t old_try_to_free_routine; +static try_to_free_t old_try_to_free_routine; /* * The main thread waits on the condition that (at least) one of the workers |