зеркало из https://github.com/microsoft/git.git
97 строки
2.3 KiB
C
97 строки
2.3 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 [--normalize] [<options>] <refname>\n"
|
|
" or: git check-ref-format --branch <branchname-shorthand>";
|
|
|
|
/*
|
|
* Return a copy of refname but with leading slashes removed and runs
|
|
* of adjacent slashes replaced with single slashes.
|
|
*
|
|
* This function is similar to normalize_path_copy(), but stripped down
|
|
* to meet check_ref_format's simpler needs.
|
|
*/
|
|
static char *collapse_slashes(const char *refname)
|
|
{
|
|
char *ret = xmallocz(strlen(refname));
|
|
char ch;
|
|
char prev = '/';
|
|
char *cp = ret;
|
|
|
|
while ((ch = *refname++) != '\0') {
|
|
if (prev == '/' && ch == prev)
|
|
continue;
|
|
|
|
*cp++ = ch;
|
|
prev = ch;
|
|
}
|
|
*cp = '\0';
|
|
return ret;
|
|
}
|
|
|
|
static int check_ref_format_branch(const char *arg)
|
|
{
|
|
struct strbuf sb = STRBUF_INIT;
|
|
const char *name;
|
|
int nongit;
|
|
|
|
setup_git_directory_gently(&nongit);
|
|
if (strbuf_check_branch_ref(&sb, arg) ||
|
|
!skip_prefix(sb.buf, "refs/heads/", &name))
|
|
die("'%s' is not a valid branch name", arg);
|
|
printf("%s\n", name);
|
|
strbuf_release(&sb);
|
|
return 0;
|
|
}
|
|
|
|
int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
|
|
{
|
|
int i;
|
|
int normalize = 0;
|
|
int flags = 0;
|
|
const char *refname;
|
|
char *to_free = NULL;
|
|
int ret = 1;
|
|
|
|
if (argc == 2 && !strcmp(argv[1], "-h"))
|
|
usage(builtin_check_ref_format_usage);
|
|
|
|
if (argc == 3 && !strcmp(argv[1], "--branch"))
|
|
return check_ref_format_branch(argv[2]);
|
|
|
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) {
|
|
if (!strcmp(argv[i], "--normalize") || !strcmp(argv[i], "--print"))
|
|
normalize = 1;
|
|
else if (!strcmp(argv[i], "--allow-onelevel"))
|
|
flags |= REFNAME_ALLOW_ONELEVEL;
|
|
else if (!strcmp(argv[i], "--no-allow-onelevel"))
|
|
flags &= ~REFNAME_ALLOW_ONELEVEL;
|
|
else if (!strcmp(argv[i], "--refspec-pattern"))
|
|
flags |= REFNAME_REFSPEC_PATTERN;
|
|
else
|
|
usage(builtin_check_ref_format_usage);
|
|
}
|
|
if (! (i == argc - 1))
|
|
usage(builtin_check_ref_format_usage);
|
|
|
|
refname = argv[i];
|
|
if (normalize)
|
|
refname = to_free = collapse_slashes(refname);
|
|
if (check_refname_format(refname, flags))
|
|
goto cleanup;
|
|
if (normalize)
|
|
printf("%s\n", refname);
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
free(to_free);
|
|
return ret;
|
|
}
|