pack-objects eye-candy: finishing touches.

diff --git a/pack-objects.c b/pack-objects.c
index dc928b3d8f8483ae0816bfc4c321ffd6fcf3e945..8f352aa6c1c99e7bebc7680909c9139c7a6cf623 100644 (file)
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -324,11 +324,19 @@ static void write_pack_file(void)
        struct sha1file *f;
        unsigned long offset;
        struct pack_header hdr;
+       unsigned last_percent = 999;
+       int do_progress = 0;
 
        if (!base_name)
                f = sha1fd(1, "<stdout>");
-       else
-               f = sha1create("%s-%s.%s", base_name, sha1_to_hex(object_list_sha1), "pack");
+       else {
+               f = sha1create("%s-%s.%s", base_name,
+                              sha1_to_hex(object_list_sha1), "pack");
+               do_progress = progress;
+       }
+       if (do_progress)
+               fprintf(stderr, "Writing %d objects.\n", nr_objects);
+
        hdr.hdr_signature = htonl(PACK_SIGNATURE);
        hdr.hdr_version = htonl(PACK_VERSION);
        hdr.hdr_entries = htonl(nr_objects);
@@ -336,12 +344,18 @@ static void write_pack_file(void)
        offset = sizeof(hdr);
        for (i = 0; i < nr_objects; i++) {
                offset = write_one(f, objects + i, offset);
-               if (progress_update) {
-                       fprintf(stderr, "Writing (%d %d%%)\r",
-                               i+1, (i+1) * 100/nr_objects);
-                       progress_update = 0;
+               if (do_progress) {
+                       unsigned percent = written * 100 / nr_objects;
+                       if (progress_update || percent != last_percent) {
+                               fprintf(stderr, "%4u%% (%u/%u) done\r",
+                                       percent, written, nr_objects);
+                               progress_update = 0;
+                               last_percent = percent;
+                       }
                }
        }
+       if (do_progress)
+               fputc('\n', stderr);
 
        sha1close(f, pack_file_sha1, 1);
 }
@@ -680,10 +694,14 @@ 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);
+       unsigned processed = 0;
+       unsigned last_percent = 999;
 
        memset(array, 0, array_size);
        i = nr_objects;
        idx = 0;
+       if (progress)
+               fprintf(stderr, "Deltifying %d objects.\n", nr_objects);
 
        while (--i >= 0) {
                struct object_entry *entry = list[i];
@@ -692,10 +710,15 @@ static void find_deltas(struct object_entry **list, int window, int depth)
                char type[10];
                int j;
 
-               if (progress_update || i == 0) {
-                       fprintf(stderr, "Deltifying (%d %d%%)\r",
-                               nr_objects-i, (nr_objects-i) * 100/nr_objects);
-                       progress_update = 0;
+               processed++;
+               if (progress) {
+                       unsigned percent = processed * 100 / nr_objects;
+                       if (percent != last_percent || progress_update) {
+                               fprintf(stderr, "%4u%% (%u/%u) done\r",
+                                       percent, processed, nr_objects);
+                               progress_update = 0;
+                               last_percent = percent;
+                       }
                }
 
                if (entry->delta)