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check-ref-format: handle subcommands in separate functions

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The code for each subcommand should be easier to read and manipulate
this way.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Nieder 2010-08-05 22:36:07 -05:00 committed by Junio C Hamano
parent 2429e8da95
commit cfbe22f03f
1 changed files with 25 additions and 17 deletions
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42
builtin/check-ref-format.c
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@ -33,28 +33,36 @@ static void collapse_slashes(char *dst, const char *src)
*dst = '\0';
}
static int check_ref_format_branch(const char *arg)
{
struct strbuf sb = STRBUF_INIT;
if (strbuf_check_branch_ref(&sb, arg))
die("'%s' is not a valid branch name", arg);
printf("%s\n", sb.buf + 11);
return 0;
}
static int check_ref_format_print(const char *arg)
{
char *refname = xmalloc(strlen(arg) + 1);
if (check_ref_format(arg))
return 1;
collapse_slashes(refname, arg);
printf("%s\n", refname);
return 0;
}
int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
{
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(builtin_check_ref_format_usage);
if (argc == 3 && !strcmp(argv[1], "--branch")) {
struct strbuf sb = STRBUF_INIT;
if (strbuf_check_branch_ref(&sb, argv[2]))
die("'%s' is not a valid branch name", argv[2]);
printf("%s\n", sb.buf + 11);
exit(0);
}
if (argc == 3 && !strcmp(argv[1], "--print")) {
char *refname = xmalloc(strlen(argv[2]) + 1);
if (check_ref_format(argv[2]))
exit(1);
collapse_slashes(refname, argv[2]);
printf("%s\n", refname);
exit(0);
}
if (argc == 3 && !strcmp(argv[1], "--branch"))
return check_ref_format_branch(argv[2]);
if (argc == 3 && !strcmp(argv[1], "--print"))
return check_ref_format_print(argv[2]);
if (argc != 2)
usage(builtin_check_ref_format_usage);
return !!check_ref_format(argv[1]);