diff options
author | Junio C Hamano <junkio@cox.net> | 2006-06-18 04:57:33 +0400 |
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committer | Junio C Hamano <junkio@cox.net> | 2006-06-18 04:57:33 +0400 |
commit | 210a0be504829bad5a2821488d3c25cc406fed4a (patch) | |
tree | f1cb488ae79d4e871275d7216f01bc54fd4a1bc0 /fetch-pack.c | |
parent | 75c3a5ccdf114b5485e4828db1923bf4a35b19e2 (diff) | |
parent | f061e5fdd6a65216976a8bd547b2340e6297217b (diff) |
Merge early part of branch 'jc/fetchupload'
Diffstat (limited to 'fetch-pack.c')
-rw-r--r-- | fetch-pack.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fetch-pack.c b/fetch-pack.c index 8daa93d024..8371348556 100644 --- 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) +/* + * 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; @@ -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; + unsigned in_vain = 0; + int got_continue = 0; 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)); + in_vain++; 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; + in_vain = 0; + got_continue = 1; } } while (ack); flushes--; + if (got_continue && MAX_IN_VAIN < in_vain) { + if (verbose) + fprintf(stderr, "giving up\n"); + break; /* give up */ + } } } done: |