credential: add support for multistage credential rounds
[alt-git.git] / builtin / credential.c
blob3568e570250cdb643879a63ee8814ba8e5f78536
1 #include "git-compat-util.h"
2 #include "credential.h"
3 #include "builtin.h"
4 #include "config.h"
6 static const char usage_msg[] =
7 "git credential (fill|approve|reject)";
9 int cmd_credential(int argc, const char **argv, const char *prefix UNUSED)
11 const char *op;
12 struct credential c = CREDENTIAL_INIT;
14 git_config(git_default_config, NULL);
16 if (argc != 2 || !strcmp(argv[1], "-h"))
17 usage(usage_msg);
18 op = argv[1];
20 if (credential_read(&c, stdin, CREDENTIAL_OP_INITIAL) < 0)
21 die("unable to read credential from stdin");
23 if (!strcmp(op, "fill")) {
24 credential_fill(&c, 0);
25 credential_next_state(&c);
26 credential_write(&c, stdout, CREDENTIAL_OP_RESPONSE);
27 } else if (!strcmp(op, "approve")) {
28 credential_set_all_capabilities(&c, CREDENTIAL_OP_HELPER);
29 credential_approve(&c);
30 } else if (!strcmp(op, "reject")) {
31 credential_set_all_capabilities(&c, CREDENTIAL_OP_HELPER);
32 credential_reject(&c);
33 } else {
34 usage(usage_msg);
36 return 0;