49 lines
925 B
49 lines
925 B
/* |
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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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*/ |
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#include "cache.h" |
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int main(int argc, char **argv) |
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{ |
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unsigned char sha1[20]; |
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char type[20]; |
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void *buf; |
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unsigned long size; |
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if (argc != 3 || get_sha1(argv[2], sha1)) |
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usage("git-cat-file [-t | tagname] <sha1>"); |
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if (!strcmp("-t", argv[1])) { |
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buf = read_sha1_file(sha1, type, &size); |
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if (buf) { |
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buf = type; |
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size = strlen(type); |
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type[size] = '\n'; |
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size++; |
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} |
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} else { |
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buf = read_object_with_reference(sha1, argv[1], &size, NULL); |
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} |
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if (!buf) |
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die("git-cat-file %s: bad file", argv[2]); |
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while (size > 0) { |
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long ret = write(1, buf, size); |
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if (ret < 0) { |
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if (errno == EAGAIN) |
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continue; |
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/* Ignore epipe */ |
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if (errno == EPIPE) |
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break; |
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die("git-cat-file: %s", strerror(errno)); |
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} else if (!ret) { |
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die("git-cat-file: disk full?"); |
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} |
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size -= ret; |
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buf += ret; |
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} |
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return 0; |
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}
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