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Merge early part of branch 'jc/fetchupload'
[git.git]
/
fetch-pack.c
diff --git
a/fetch-pack.c
b/fetch-pack.c
index
8daa93d
..
8371348
100644
(file)
--- a/
fetch-pack.c
+++ b/
fetch-pack.c
@@
-18,6
+18,12
@@
static const char *exec = "git-upload-pack";
#define SEEN (1U << 3)
#define POPPED (1U << 4)
#define SEEN (1U << 3)
#define POPPED (1U << 4)
+/*
+ * After sending this many "have"s if we do not get any new ACK , we
+ * give up traversing our history.
+ */
+#define MAX_IN_VAIN 256
+
static struct commit_list *rev_list = NULL;
static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0;
static struct commit_list *rev_list = NULL;
static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0;
@@
-134,6
+140,8
@@
static int find_common(int fd[2], unsigned char *result_sha1,
int fetching;
int count = 0, flushes = 0, retval;
const unsigned char *sha1;
int fetching;
int count = 0, flushes = 0, retval;
const unsigned char *sha1;
+ unsigned in_vain = 0;
+ int got_continue = 0;
for_each_ref(rev_list_insert_ref);
for_each_ref(rev_list_insert_ref);
@@
-172,6
+180,7
@@
static int find_common(int fd[2], unsigned char *result_sha1,
packet_write(fd[1], "have %s\n", sha1_to_hex(sha1));
if (verbose)
fprintf(stderr, "have %s\n", sha1_to_hex(sha1));
packet_write(fd[1], "have %s\n", sha1_to_hex(sha1));
if (verbose)
fprintf(stderr, "have %s\n", sha1_to_hex(sha1));
+ in_vain++;
if (!(31 & ++count)) {
int ack;
if (!(31 & ++count)) {
int ack;
@@
-200,9
+209,16
@@
static int find_common(int fd[2], unsigned char *result_sha1,
lookup_commit(result_sha1);
mark_common(commit, 0, 1);
retval = 0;
lookup_commit(result_sha1);
mark_common(commit, 0, 1);
retval = 0;
+ in_vain = 0;
+ got_continue = 1;
}
} while (ack);
flushes--;
}
} while (ack);
flushes--;
+ if (got_continue && MAX_IN_VAIN < in_vain) {
+ if (verbose)
+ fprintf(stderr, "giving up\n");
+ break; /* give up */
+ }
}
}
done:
}
}
done: