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git-receive-pack: start parsing ref update commands
We don't act on them yet, but we parse them.
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parent
7f8e982834
commit
eb1af2df0b
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@ -86,12 +86,14 @@ static void write_head_info(const char *base, int nr, char **match)
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}
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}
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struct line {
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struct line *next;
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char data[0];
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struct command {
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struct command *next;
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unsigned char old_sha1[20];
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unsigned char new_sha1[20];
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char ref_name[0];
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};
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struct line *commands = NULL;
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struct command *commands = NULL;
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/*
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* This gets called after(if) we've successfully
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@ -99,28 +101,44 @@ struct line *commands = NULL;
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*/
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static void execute_commands(void)
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{
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struct line *line = commands;
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struct command *cmd = commands;
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while (line) {
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fprintf(stderr, "%s", line->data);
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line = line->next;
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while (cmd) {
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char old_hex[60], *new_hex;
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strcpy(old_hex, sha1_to_hex(cmd->old_sha1));
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new_hex = sha1_to_hex(cmd->new_sha1);
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fprintf(stderr, "%s: %s -> %s\n", cmd->ref_name, old_hex, new_hex);
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cmd = cmd->next;
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}
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}
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static void read_head_info(void)
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{
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struct line **p = &commands;
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struct command **p = &commands;
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for (;;) {
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static char line[1000];
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int len = packet_read_line(0, line, sizeof(line));
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struct line *n;
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unsigned char old_sha1[20], new_sha1[20];
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struct command *cmd;
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int len;
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len = packet_read_line(0, line, sizeof(line));
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if (!len)
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break;
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n = xmalloc(sizeof(struct line) + len);
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n->next = NULL;
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memcpy(n->data, line + 4, len - 3);
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*p = n;
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p = &n->next;
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if (line[len-1] == '\n')
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line[--len] = 0;
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if (len < 83 ||
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line[40] != ' ' ||
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line[81] != ' ' ||
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get_sha1_hex(line, old_sha1) ||
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get_sha1_hex(line + 41, new_sha1))
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die("protocol error: expected old/new/ref, got '%s'", line);
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cmd = xmalloc(sizeof(struct command) + len - 80);
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memcpy(cmd->old_sha1, old_sha1, 20);
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memcpy(cmd->new_sha1, new_sha1, 20);
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memcpy(cmd->ref_name, line + 82, len - 81);
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cmd->next = NULL;
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*p = cmd;
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p = &cmd->next;
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}
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}
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