e4aee10a2e
At the same time, we do not want to allow arbitrary strings for attribute names, as we are likely to want to extend the syntax later. Allow only alnum, dash, underscore and dot for now. Signed-off-by: Junio C Hamano <junkio@cox.net>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#include "builtin.h"
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#include "attr.h"
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#include "quote.h"
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static const char check_attr_usage[] =
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"git-check-attr attr... [--] pathname...";
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int cmd_check_attr(int argc, const char **argv, const char *prefix)
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{
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struct git_attr_check *check;
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int cnt, i, doubledash;
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doubledash = -1;
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for (i = 1; doubledash < 0 && i < argc; i++) {
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if (!strcmp(argv[i], "--"))
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doubledash = i;
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}
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/* If there is no double dash, we handle only one attribute */
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if (doubledash < 0) {
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cnt = 1;
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doubledash = 1;
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} else
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cnt = doubledash - 1;
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doubledash++;
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if (cnt <= 0 || argc < doubledash)
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usage(check_attr_usage);
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check = xcalloc(cnt, sizeof(*check));
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for (i = 0; i < cnt; i++) {
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const char *name;
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struct git_attr *a;
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name = argv[i + 1];
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a = git_attr(name, strlen(name));
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if (!a)
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return error("%s: not a valid attribute name", name);
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check[i].attr = a;
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}
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for (i = doubledash; i < argc; i++) {
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int j;
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if (git_checkattr(argv[i], cnt, check))
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die("git_checkattr died");
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for (j = 0; j < cnt; j++) {
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write_name_quoted("", 0, argv[i], 1, stdout);
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printf(": %s: %s\n", argv[j+1],
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(check[j].isset < 0) ? "unspecified" :
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(check[j].isset == 0) ? "unset" :
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"set");
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}
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}
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return 0;
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}
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