From 39895c74d809962bf76a6d720618df30f4bac8b1 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Fri, 15 Aug 2014 14:28:28 -0700 Subject: [PATCH] receive-pack: factor out queueing of command Make a helper function to accept a line of a protocol message and queue an update command out of the code from read_head_info(). Signed-off-by: Junio C Hamano --- builtin/receive-pack.c | 50 +++++++++++++++++++++++++++++--------------------- 1 file changed, 29 insertions(+), 21 deletions(-) diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index c9b92bffda..587f7da559 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -831,16 +831,40 @@ static void execute_commands(struct command *commands, "the reported refs above"); } +static struct command **queue_command(struct command **tail, + const char *line, + int linelen) +{ + unsigned char old_sha1[20], new_sha1[20]; + struct command *cmd; + const char *refname; + int reflen; + + if (linelen < 83 || + line[40] != ' ' || + line[81] != ' ' || + get_sha1_hex(line, old_sha1) || + get_sha1_hex(line + 41, new_sha1)) + die("protocol error: expected old/new/ref, got '%s'", line); + + refname = line + 82; + reflen = linelen - 82; + cmd = xcalloc(1, sizeof(struct command) + reflen + 1); + hashcpy(cmd->old_sha1, old_sha1); + hashcpy(cmd->new_sha1, new_sha1); + memcpy(cmd->ref_name, refname, reflen); + cmd->ref_name[reflen] = '\0'; + *tail = cmd; + return &cmd->next; +} + static struct command *read_head_info(struct sha1_array *shallow) { struct command *commands = NULL; struct command **p = &commands; for (;;) { char *line; - unsigned char old_sha1[20], new_sha1[20]; - struct command *cmd; - char *refname; - int len, reflen, linelen; + int len, linelen; line = packet_read_line(0, &len); if (!line) @@ -866,23 +890,7 @@ static struct command *read_head_info(struct sha1_array *shallow) quiet = 1; } - if (linelen < 83 || - line[40] != ' ' || - line[81] != ' ' || - get_sha1_hex(line, old_sha1) || - get_sha1_hex(line + 41, new_sha1)) - die("protocol error: expected old/new/ref, got '%s'", - line); - - refname = line + 82; - reflen = linelen - 82; - cmd = xcalloc(1, sizeof(struct command) + reflen + 1); - hashcpy(cmd->old_sha1, old_sha1); - hashcpy(cmd->new_sha1, new_sha1); - memcpy(cmd->ref_name, refname, reflen); - cmd->ref_name[reflen] = '\0'; - *p = cmd; - p = &cmd->next; + p = queue_command(p, line, linelen); } return commands; } -- 2.11.4.GIT