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-rw-r--r--index-pack.c78
1 files changed, 23 insertions, 55 deletions
diff --git a/index-pack.c b/index-pack.c
index 7aad261..a49d03d 100644
--- a/index-pack.c
+++ b/index-pack.c
@@ -6,6 +6,7 @@
#include "commit.h"
#include "tag.h"
#include "tree.h"
+#include "progress.h"
static const char index_pack_usage[] =
"git-index-pack [-v] [-o <index-file>] [{ ---keep | --keep=<msg> }] { <pack-file> | --stdin [--fix-thin] [<pack-file>] }";
@@ -47,40 +48,7 @@ static int nr_resolved_deltas;
static int from_stdin;
static int verbose;
-static volatile sig_atomic_t progress_update;
-
-static void progress_interval(int signum)
-{
- progress_update = 1;
-}
-
-static void setup_progress_signal(void)
-{
- struct sigaction sa;
- struct itimerval v;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = progress_interval;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = SA_RESTART;
- sigaction(SIGALRM, &sa, NULL);
-
- v.it_interval.tv_sec = 1;
- v.it_interval.tv_usec = 0;
- v.it_value = v.it_interval;
- setitimer(ITIMER_REAL, &v, NULL);
-
-}
-
-static unsigned display_progress(unsigned n, unsigned total, unsigned last_pc)
-{
- unsigned percent = n * 100 / total;
- if (percent != last_pc || progress_update) {
- fprintf(stderr, "%4u%% (%u/%u) done\r", percent, n, total);
- progress_update = 0;
- }
- return percent;
-}
+static struct progress progress;
/* We always read in 4kB chunks. */
static unsigned char input_buffer[4096];
@@ -428,7 +396,7 @@ static int compare_delta_entry(const void *a, const void *b)
/* Parse all objects and return the pack content SHA1 hash */
static void parse_pack_objects(unsigned char *sha1)
{
- int i, percent = -1;
+ int i;
struct delta_entry *delta = deltas;
void *data;
struct stat st;
@@ -439,8 +407,10 @@ static void parse_pack_objects(unsigned char *sha1)
* - calculate SHA1 of all non-delta objects;
* - remember base (SHA1 or offset) for all deltas.
*/
- if (verbose)
+ if (verbose) {
fprintf(stderr, "Indexing %d objects.\n", nr_objects);
+ start_progress(&progress, "", nr_objects);
+ }
for (i = 0; i < nr_objects; i++) {
struct object_entry *obj = &objects[i];
data = unpack_raw_entry(obj, &delta->base);
@@ -453,11 +423,11 @@ static void parse_pack_objects(unsigned char *sha1)
sha1_object(data, obj->size, obj->type, obj->sha1);
free(data);
if (verbose)
- percent = display_progress(i+1, nr_objects, percent);
+ display_progress(&progress, i+1);
}
objects[i].offset = consumed_bytes;
if (verbose)
- fputc('\n', stderr);
+ stop_progress(&progress);
/* Check pack integrity */
flush();
@@ -488,8 +458,10 @@ static void parse_pack_objects(unsigned char *sha1)
* recursively checking if the resulting object is used as a base
* for some more deltas.
*/
- if (verbose)
+ if (verbose) {
fprintf(stderr, "Resolving %d deltas.\n", nr_deltas);
+ start_progress(&progress, "", nr_deltas);
+ }
for (i = 0; i < nr_objects; i++) {
struct object_entry *obj = &objects[i];
union delta_base base;
@@ -521,11 +493,8 @@ static void parse_pack_objects(unsigned char *sha1)
}
free(data);
if (verbose)
- percent = display_progress(nr_resolved_deltas,
- nr_deltas, percent);
+ display_progress(&progress, nr_resolved_deltas);
}
- if (verbose && nr_resolved_deltas == nr_deltas)
- fputc('\n', stderr);
}
static int write_compressed(int fd, void *in, unsigned int size, uint32_t *obj_crc)
@@ -587,7 +556,7 @@ static int delta_pos_compare(const void *_a, const void *_b)
static void fix_unresolved_deltas(int nr_unresolved)
{
struct delta_entry **sorted_by_pos;
- int i, n = 0, percent = -1;
+ int i, n = 0;
/*
* Since many unresolved deltas may well be themselves base objects
@@ -632,12 +601,9 @@ static void fix_unresolved_deltas(int nr_unresolved)
append_obj_to_pack(d->base.sha1, data, size, type);
free(data);
if (verbose)
- percent = display_progress(nr_resolved_deltas,
- nr_deltas, percent);
+ display_progress(&progress, nr_resolved_deltas);
}
free(sorted_by_pos);
- if (verbose)
- fputc('\n', stderr);
}
static void readjust_pack_header_and_sha1(unsigned char *sha1)
@@ -980,10 +946,13 @@ int main(int argc, char **argv)
parse_pack_header();
objects = xmalloc((nr_objects + 1) * sizeof(struct object_entry));
deltas = xmalloc(nr_objects * sizeof(struct delta_entry));
- if (verbose)
- setup_progress_signal();
parse_pack_objects(sha1);
- if (nr_deltas != nr_resolved_deltas) {
+ if (nr_deltas == nr_resolved_deltas) {
+ if (verbose)
+ stop_progress(&progress);
+ /* Flush remaining pack final 20-byte SHA1. */
+ flush();
+ } else {
if (fix_thin_pack) {
int nr_unresolved = nr_deltas - nr_resolved_deltas;
int nr_objects_initial = nr_objects;
@@ -993,17 +962,16 @@ int main(int argc, char **argv)
(nr_objects + nr_unresolved + 1)
* sizeof(*objects));
fix_unresolved_deltas(nr_unresolved);
- if (verbose)
+ if (verbose) {
+ stop_progress(&progress);
fprintf(stderr, "%d objects were added to complete this thin pack.\n",
nr_objects - nr_objects_initial);
+ }
readjust_pack_header_and_sha1(sha1);
}
if (nr_deltas != nr_resolved_deltas)
die("pack has %d unresolved deltas",
nr_deltas - nr_resolved_deltas);
- } else {
- /* Flush remaining pack final 20-byte SHA1. */
- flush();
}
free(deltas);
curr_index = write_index_file(index_name, sha1);