builtin/hook.c

   1 #include "cache.h"
   2 #include "builtin.h"
   3 #include "config.h"
   4 #include "hook.h"
   5 #include "parse-options.h"
   6 #include "strbuf.h"
   7 #include "strvec.h"
   8
   9 #define BUILTIN_HOOK_RUN_USAGE \
  10         N_("git hook run [--ignore-missing] <hook-name> [-- <hook-args>]")
  11
  12 static const char * const builtin_hook_usage[] = {
  13         BUILTIN_HOOK_RUN_USAGE,
  14         NULL
  15 };
  16
  17 static const char * const builtin_hook_run_usage[] = {
  18         BUILTIN_HOOK_RUN_USAGE,
  19         NULL
  20 };
  21
  22 static int run(int argc, const char **argv, const char *prefix)
  23 {
  24         int i;
  25         struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
  26         int ignore_missing = 0;
  27         const char *hook_name;
  28         struct option run_options[] = {
  29                 OPT_BOOL(0, "ignore-missing", &ignore_missing,
  30                          N_("silently ignore missing requested <hook-name>")),
  31                 OPT_END(),
  32         };
  33         int ret;
  34
  35         argc = parse_options(argc, argv, prefix, run_options,
  36                              builtin_hook_run_usage,
  37                              PARSE_OPT_KEEP_DASHDASH);
  38
  39         if (!argc)
  40                 goto usage;
  41
  42         /*
  43          * Having a -- for "run" when providing <hook-args> is
  44          * mandatory.
  45          */
  46         if (argc > 1 && strcmp(argv[1], "--") &&
  47             strcmp(argv[1], "--end-of-options"))
  48                 goto usage;
  49
  50         /* Add our arguments, start after -- */
  51         for (i = 2 ; i < argc; i++)
  52                 strvec_push(&opt.args, argv[i]);
  53
  54         /* Need to take into account core.hooksPath */
  55         git_config(git_default_config, NULL);
  56
  57         hook_name = argv[0];
  58         if (!ignore_missing)
  59                 opt.error_if_missing = 1;
  60         ret = run_hooks_opt(hook_name, &opt);
  61         if (ret < 0) /* error() return */
  62                 ret = 1;
  63         return ret;
  64 usage:
  65         usage_with_options(builtin_hook_run_usage, run_options);
  66 }
  67
  68 int cmd_hook(int argc, const char **argv, const char *prefix)
  69 {
  70         struct option builtin_hook_options[] = {
  71                 OPT_END(),
  72         };
  73
  74         argc = parse_options(argc, argv, NULL, builtin_hook_options,
  75                              builtin_hook_usage, PARSE_OPT_STOP_AT_NON_OPTION);
  76         if (!argc)
  77                 goto usage;
  78
  79         if (!strcmp(argv[0], "run"))
  80                 return run(argc, argv, prefix);
  81
  82 usage:
  83         usage_with_options(builtin_hook_usage, builtin_hook_options);
  84 }