mirror of
https://github.com/git/git
synced 2024-08-25 10:45:59 +00:00
![Junio C Hamano](/assets/img/avatar_default.png)
* jn/maint-http-fetch-mingw: http-fetch: add missing initialization of argv0_path merge: do not setup worktree twice check-ref-format: update usage string Conflicts: builtin-check-ref-format.c
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
|
|
* GIT - The information manager from hell
|
|
*/
|
|
|
|
#include "cache.h"
|
|
#include "refs.h"
|
|
#include "builtin.h"
|
|
#include "strbuf.h"
|
|
|
|
static const char builtin_check_ref_format_usage[] =
|
|
"git check-ref-format [--print] <refname>\n"
|
|
" or: git check-ref-format --branch <branchname-shorthand>";
|
|
|
|
/*
|
|
* Replace each run of adjacent slashes in src with a single slash,
|
|
* and write the result to dst.
|
|
*
|
|
* This function is similar to normalize_path_copy(), but stripped down
|
|
* to meet check_ref_format's simpler needs.
|
|
*/
|
|
static void collapse_slashes(char *dst, const char *src)
|
|
{
|
|
char ch;
|
|
char prev = '\0';
|
|
|
|
while ((ch = *src++) != '\0') {
|
|
if (prev == '/' && ch == prev)
|
|
continue;
|
|
|
|
*dst++ = ch;
|
|
prev = ch;
|
|
}
|
|
*dst = '\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 != 2)
|
|
usage(builtin_check_ref_format_usage);
|
|
return !!check_ref_format(argv[1]);
|
|
}
|