39 lines
897 B
C
39 lines
897 B
C
#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_cache_usage[] =
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"git-diff-index [-m] [--cached] "
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"[<common diff options>] <tree-ish> [<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 cached = 0;
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int i;
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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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for (i = 1; i < argc; i++) {
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const char *arg = argv[i];
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if (!strcmp(arg, "--cached"))
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cached = 1;
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else
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usage(diff_cache_usage);
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}
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/*
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* Make sure there is one revision (i.e. pending object),
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* and there is no revision filtering parameters.
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*/
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if (!rev.pending_objects || rev.pending_objects->next ||
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rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
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usage(diff_cache_usage);
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return run_diff_index(&rev, cached);
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}
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