From 310b86d48091ebb6a71782678769b2cb8fe2ecd5 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Sat, 25 Nov 2006 01:33:06 -0800 Subject: fetch-pack: do not barf when duplicate re patterns are given Signed-off-by: Junio C Hamano --- fetch-pack.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/fetch-pack.c b/fetch-pack.c index 0a169dce85..743eab7efa 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -566,6 +566,29 @@ static int fetch_pack(int fd[2], int nr_match, char **match) return 0; } +static int remove_duplicates(int nr_heads, char **heads) +{ + int src, dst; + + for (src = dst = 0; src < nr_heads; src++) { + /* If heads[src] is different from any of + * heads[0..dst], push it in. + */ + int i; + for (i = 0; i < dst; i++) { + if (!strcmp(heads[i], heads[src])) + break; + } + if (i < dst) + continue; + if (src != dst) + heads[dst] = heads[src]; + dst++; + } + heads[dst] = 0; + return dst; +} + int main(int argc, char **argv) { int i, ret, nr_heads; @@ -617,6 +640,8 @@ int main(int argc, char **argv) pid = git_connect(fd, dest, exec); if (pid < 0) return 1; + if (heads && nr_heads) + nr_heads = remove_duplicates(nr_heads, heads); ret = fetch_pack(fd, nr_heads, heads); close(fd[0]); close(fd[1]); -- cgit v1.2.3