git-fetch-pack: Implement client part of the multi_ack extension
This patch concludes the series, which makes git-fetch-pack/git-upload-pack negotiate a potentially better set of common revs. It should make a difference when fetching from a repository with a few branches. Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
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Junio C Hamano

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@ -59,8 +59,11 @@ int get_ack(int fd, unsigned char *result_sha1)
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if (!strcmp(line, "NAK"))
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return 0;
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if (!strncmp(line, "ACK ", 3)) {
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if (!get_sha1_hex(line+4, result_sha1))
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if (!get_sha1_hex(line+4, result_sha1)) {
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if (strstr(line+45, "continue"))
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return 2;
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return 1;
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}
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}
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die("git-fetch_pack: expected ACK/NAK, got '%s'", line);
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}
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