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69 lines
1.5 KiB
69 lines
1.5 KiB
/* |
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* GIT - The information manager from hell |
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* |
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* Copyright (C) Linus Torvalds, 2005 |
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* Copyright (C) Junio C Hamano, 2005 |
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*/ |
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#include "cache.h" |
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static void hash_object(const char *path, const char *type, int write_object) |
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{ |
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int fd; |
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struct stat st; |
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unsigned char sha1[20]; |
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fd = open(path, O_RDONLY); |
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if (fd < 0 || |
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fstat(fd, &st) < 0 || |
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index_fd(sha1, fd, &st, write_object, type)) |
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die(write_object |
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? "Unable to add %s to database" |
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: "Unable to hash %s", path); |
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printf("%s\n", sha1_to_hex(sha1)); |
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} |
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static const char hash_object_usage[] = |
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"git-hash-object [-t <type>] [-w] <file>..."; |
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int main(int argc, char **argv) |
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{ |
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int i; |
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const char *type = "blob"; |
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int write_object = 0; |
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const char *prefix = NULL; |
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int prefix_length = -1; |
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int no_more_flags = 0; |
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for (i = 1 ; i < argc; i++) { |
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if (!no_more_flags && argv[i][0] == '-') { |
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if (!strcmp(argv[i], "-t")) { |
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if (argc <= ++i) |
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die(hash_object_usage); |
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type = argv[i]; |
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} |
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else if (!strcmp(argv[i], "-w")) { |
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if (prefix_length < 0) { |
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prefix = setup_git_directory(); |
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prefix_length = |
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prefix ? strlen(prefix) : 0; |
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} |
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write_object = 1; |
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} |
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else if (!strcmp(argv[i], "--")) { |
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no_more_flags = 1; |
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} |
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else if (!strcmp(argv[i], "--help")) |
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usage(hash_object_usage); |
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else |
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die(hash_object_usage); |
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} |
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else { |
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const char *arg = argv[i]; |
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if (0 <= prefix_length) |
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arg = prefix_filename(prefix, prefix_length, |
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arg); |
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hash_object(arg, type, write_object); |
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no_more_flags = 1; |
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} |
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} |
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return 0; |
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}
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