diff options
| -rw-r--r-- | pack-objects.c | 56 |
1 files changed, 25 insertions, 31 deletions
diff --git a/pack-objects.c b/pack-objects.c index 0c9f4c9..5e1e14c 100644 --- a/pack-objects.c +++ b/pack-objects.c @@ -4,6 +4,7 @@ #include "pack.h" #include "csum-file.h" #include <sys/time.h> +#include <signal.h> static const char pack_usage[] = "git-pack-objects [-q] [--no-reuse-delta] [--non-empty] [--local] [--incremental] [--window=N] [--depth=N] {--stdout | base-name} < object-list"; @@ -661,17 +662,22 @@ static int try_delta(struct unpacked *cur, struct unpacked *old, unsigned max_de return 0; } +static volatile int progress_update = 0; +static void progress_interval(int signum) +{ + signal(SIGALRM, progress_interval); + progress_update = 1; +} + static void find_deltas(struct object_entry **list, int window, int depth) { int i, idx; unsigned int array_size = window * sizeof(struct unpacked); struct unpacked *array = xmalloc(array_size); - int eye_candy; memset(array, 0, array_size); i = nr_objects; idx = 0; - eye_candy = i - (nr_objects / 20); while (--i >= 0) { struct object_entry *entry = list[i]; @@ -680,9 +686,10 @@ static void find_deltas(struct object_entry **list, int window, int depth) char type[10]; int j; - if (progress && i <= eye_candy) { - eye_candy -= nr_objects / 20; - fputc('.', stderr); + if (progress_update || i == 0) { + fprintf(stderr, "Deltifying (%d %d%%)\r", + nr_objects-i, (nr_objects-i) * 100/nr_objects); + progress_update = 0; } if (entry->delta) @@ -714,6 +721,9 @@ static void find_deltas(struct object_entry **list, int window, int depth) idx = 0; } + if (progress) + fputc('\n', stderr); + for (i = 0; i < window; ++i) free(array[i].data); free(array); @@ -721,17 +731,10 @@ static void find_deltas(struct object_entry **list, int window, int depth) static void prepare_pack(int window, int depth) { - if (progress) - fprintf(stderr, "Packing %d objects", nr_objects); get_object_details(); - if (progress) - fputc('.', stderr); - sorted_by_type = create_sorted_list(type_size_sort); if (window && depth) find_deltas(sorted_by_type, window+1, depth); - if (progress) - fputc('\n', stderr); write_pack_file(); } @@ -796,10 +799,6 @@ int main(int argc, char **argv) int window = 10, depth = 10, pack_to_stdout = 0; struct object_entry **list; int i; - struct timeval prev_tv; - int eye_candy = 0; - int eye_candy_incr = 500; - setup_git_directory(); @@ -856,30 +855,25 @@ int main(int argc, char **argv) usage(pack_usage); prepare_packed_git(); + if (progress) { + struct itimerval v; + v.it_interval.tv_sec = 1; + v.it_interval.tv_usec = 0; + v.it_value = v.it_interval; + signal(SIGALRM, progress_interval); + setitimer(ITIMER_REAL, &v, NULL); fprintf(stderr, "Generating pack...\n"); - gettimeofday(&prev_tv, NULL); } + while (fgets(line, sizeof(line), stdin) != NULL) { unsigned int hash; char *p; unsigned char sha1[20]; - if (progress && (eye_candy <= nr_objects)) { + if (progress_update) { fprintf(stderr, "Counting objects...%d\r", nr_objects); - if (eye_candy && (50 <= eye_candy_incr)) { - struct timeval tv; - int time_diff; - gettimeofday(&tv, NULL); - time_diff = (tv.tv_sec - prev_tv.tv_sec); - time_diff <<= 10; - time_diff += (tv.tv_usec - prev_tv.tv_usec); - if ((1 << 9) < time_diff) - eye_candy_incr += 50; - else if (50 < eye_candy_incr) - eye_candy_incr -= 50; - } - eye_candy += eye_candy_incr; + progress_update = 0; } if (get_sha1_hex(line, sha1)) die("expected sha1, got garbage:\n %s", line); |