77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
#include "cache.h"
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#include "submodule-config.h"
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#include "submodule.h"
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static void die_usage(int argc, const char **argv, const char *msg)
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{
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fprintf(stderr, "%s\n", msg);
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fprintf(stderr, "Usage: %s [<commit> <submodulepath>] ...\n", argv[0]);
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exit(1);
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}
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static int git_test_config(const char *var, const char *value, void *cb)
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{
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return parse_submodule_config_option(var, value);
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}
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int cmd_main(int argc, const char **argv)
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{
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const char **arg = argv;
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int my_argc = argc;
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int output_url = 0;
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int lookup_name = 0;
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arg++;
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my_argc--;
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while (arg[0] && starts_with(arg[0], "--")) {
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if (!strcmp(arg[0], "--url"))
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output_url = 1;
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if (!strcmp(arg[0], "--name"))
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lookup_name = 1;
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arg++;
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my_argc--;
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}
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if (my_argc % 2 != 0)
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die_usage(argc, argv, "Wrong number of arguments.");
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setup_git_directory();
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gitmodules_config();
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git_config(git_test_config, NULL);
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while (*arg) {
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unsigned char commit_sha1[20];
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const struct submodule *submodule;
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const char *commit;
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const char *path_or_name;
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commit = arg[0];
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path_or_name = arg[1];
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if (commit[0] == '\0')
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hashclr(commit_sha1);
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else if (get_sha1(commit, commit_sha1) < 0)
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die_usage(argc, argv, "Commit not found.");
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if (lookup_name) {
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submodule = submodule_from_name(commit_sha1, path_or_name);
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} else
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submodule = submodule_from_path(commit_sha1, path_or_name);
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if (!submodule)
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die_usage(argc, argv, "Submodule not found.");
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if (output_url)
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printf("Submodule url: '%s' for path '%s'\n",
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submodule->url, submodule->path);
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else
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printf("Submodule name: '%s' for path '%s'\n",
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submodule->name, submodule->path);
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arg += 2;
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}
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submodule_free();
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return 0;
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}
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