36 lines
807 B
36 lines
807 B
#include "builtin.h" |
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static char *create_temp_file(unsigned char *sha1) |
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{ |
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static char path[50]; |
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void *buf; |
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enum object_type type; |
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unsigned long size; |
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int fd; |
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buf = read_sha1_file(sha1, &type, &size); |
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if (!buf || type != OBJ_BLOB) |
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die("unable to read blob object %s", sha1_to_hex(sha1)); |
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strcpy(path, ".merge_file_XXXXXX"); |
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fd = xmkstemp(path); |
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if (write_in_full(fd, buf, size) != size) |
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die_errno("unable to write temp-file"); |
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close(fd); |
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return path; |
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} |
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int cmd_unpack_file(int argc, const char **argv, const char *prefix) |
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{ |
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unsigned char sha1[20]; |
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if (argc != 2 || !strcmp(argv[1], "-h")) |
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usage("git unpack-file <sha1>"); |
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if (get_sha1(argv[1], sha1)) |
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die("Not a valid object name %s", argv[1]); |
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git_config(git_default_config, NULL); |
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puts(create_temp_file(sha1)); |
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return 0; |
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}
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