зеркало из https://github.com/microsoft/git.git
55 строки
1.4 KiB
C
55 строки
1.4 KiB
C
/*
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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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#include "diff.h"
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#include "commit.h"
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#include "revision.h"
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static const char diff_files_usage[] =
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"git-diff-files [-q] [-0/-1/2/3 |-c|--cc] [<common diff options>] [<path>...]"
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COMMON_DIFF_OPTIONS_HELP;
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int main(int argc, const char **argv)
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{
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struct rev_info rev;
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int silent = 0;
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git_config(git_diff_config);
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init_revisions(&rev);
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rev.abbrev = 0;
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argc = setup_revisions(argc, argv, &rev, NULL);
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while (1 < argc && argv[1][0] == '-') {
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if (!strcmp(argv[1], "--base"))
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rev.max_count = 1;
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else if (!strcmp(argv[1], "--ours"))
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rev.max_count = 2;
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else if (!strcmp(argv[1], "--theirs"))
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rev.max_count = 3;
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else if (!strcmp(argv[1], "-q"))
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silent = 1;
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else
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usage(diff_files_usage);
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argv++; argc--;
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}
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/*
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* Make sure there are NO revision (i.e. pending object) parameter,
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* rev.max_count is reasonable (0 <= n <= 3),
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* there is no other revision filtering parameters.
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*/
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if (rev.pending_objects ||
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rev.min_age != -1 || rev.max_age != -1)
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usage(diff_files_usage);
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/*
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* Backward compatibility wart - "diff-files -s" used to
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* defeat the common diff option "-s" which asked for
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* DIFF_FORMAT_NO_OUTPUT.
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*/
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if (rev.diffopt.output_format == DIFF_FORMAT_NO_OUTPUT)
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rev.diffopt.output_format = DIFF_FORMAT_RAW;
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return run_diff_files(&rev, silent);
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}
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