GIT 1.1.5

diff --git a/unpack-objects.c b/unpack-objects.c
index 6383db94acc26ed3dc7f1c55abeef06db866d2c7..4b5b5cb3e22454fe487002f698272a19a1d8861d 100644 (file)
--- a/unpack-objects.c
+++ b/unpack-objects.c
@@ -3,8 +3,10 @@
 #include "delta.h"
 #include "pack.h"
 
-static int dry_run;
-static const char unpack_usage[] = "git-unpack-objects < pack-file";
+#include <sys/time.h>
+
+static int dry_run, quiet;
+static const char unpack_usage[] = "git-unpack-objects [-n] [-q] < pack-file";
 
 /* We always read in 4kB chunks. */
 static unsigned char buffer[4096];
@@ -29,12 +31,10 @@ static void * fill(int min)
                offset = 0;
        }
        do {
-               int ret = read(0, buffer + len, sizeof(buffer) - len);
+               int ret = xread(0, buffer + len, sizeof(buffer) - len);
                if (ret <= 0) {
                        if (!ret)
                                die("early EOF");
-                       if (errno == EAGAIN || errno == EINTR)
-                               continue;
                        die("read error on input: %s", strerror(errno));
                }
                len += ret;
@@ -73,6 +73,7 @@ static void *get_data(unsigned long size)
                stream.next_in = fill(1);
                stream.avail_in = len;
        }
+       inflateEnd(&stream);
        return buf;
 }
 
@@ -165,6 +166,7 @@ static int unpack_delta_entry(unsigned long delta_size)
        unsigned long base_size;
        char type[20];
        unsigned char base_sha1[20];
+       int result;
 
        memcpy(base_sha1, fill(20), 20);
        use(20);
@@ -182,10 +184,12 @@ static int unpack_delta_entry(unsigned long delta_size)
        base = read_sha1_file(base_sha1, type, &base_size);
        if (!base)
                die("failed to read delta-pack base object %s", sha1_to_hex(base_sha1));
-       return resolve_delta(type, base, base_size, delta_data, delta_size);
+       result = resolve_delta(type, base, base_size, delta_data, delta_size);
+       free(base);
+       return result;
 }
 
-static void unpack_one(void)
+static void unpack_one(unsigned nr, unsigned total)
 {
        unsigned shift;
        unsigned char *pack, c;
@@ -205,6 +209,19 @@ static void unpack_one(void)
                size += (c & 0x7f) << shift;
                shift += 7;
        }
+       if (!quiet) {
+               static unsigned long last_sec;
+               static unsigned last_percent;
+               struct timeval now;
+               unsigned percentage = (nr * 100) / total;
+
+               gettimeofday(&now, NULL);
+               if (percentage != last_percent || now.tv_sec != last_sec) {
+                       last_sec = now.tv_sec;
+                       last_percent = percentage;
+                       fprintf(stderr, "%4u%% (%u/%u) done\r", percentage, nr, total);
+               }
+       }
        switch (type) {
        case OBJ_COMMIT:
        case OBJ_TREE:
@@ -240,7 +257,7 @@ static void unpack_all(void)
 
        use(sizeof(struct pack_header));
        for (i = 0; i < nr_objects; i++)
-               unpack_one();
+               unpack_one(i+1, nr_objects);
        if (delta_list)
                die("unresolved deltas left after unpacking");
 }
@@ -250,6 +267,10 @@ int main(int argc, char **argv)
        int i;
        unsigned char sha1[20];
 
+       setup_git_directory();
+
+       quiet = !isatty(2);
+
        for (i = 1 ; i < argc; i++) {
                const char *arg = argv[i];
 
@@ -258,6 +279,10 @@ int main(int argc, char **argv)
                                dry_run = 1;
                                continue;
                        }
+                       if (!strcmp(arg, "-q")) {
+                               quiet = 1;
+                               continue;
+                       }
                        usage(unpack_usage);
                }
 
@@ -274,18 +299,15 @@ int main(int argc, char **argv)
 
        /* Write the last part of the buffer to stdout */
        while (len) {
-               int ret = write(1, buffer + offset, len);
-               if (!ret)
+               int ret = xwrite(1, buffer + offset, len);
+               if (ret <= 0)
                        break;
-               if (ret < 0) {
-                       if (errno == EAGAIN || errno == EINTR)
-                               continue;
-                       break;
-               }
                len -= ret;
                offset += ret;
        }
 
        /* All done */
+       if (!quiet)
+               fprintf(stderr, "\n");
        return 0;
 }