57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
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#include "refs.h"
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#include "cache.h"
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#include "commit.h"
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#include "rev-cache.h"
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static void process_head_list(int verbose)
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{
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char buf[512];
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while (fgets(buf, sizeof(buf), stdin)) {
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unsigned char sha1[20];
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struct commit *commit;
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if (get_sha1_hex(buf, sha1)) {
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error("ignoring: %s", buf);
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continue;
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}
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if (!(commit = lookup_commit_reference(sha1))) {
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error("not a commit: %s", sha1_to_hex(sha1));
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continue;
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}
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record_rev_cache(commit->object.sha1, verbose ? stderr : NULL);
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}
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}
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static const char *build_rev_cache_usage =
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"git-build-rev-cache <rev-cache-file> < list-of-heads";
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int main(int ac, char **av)
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{
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int verbose = 0;
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const char *path;
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while (1 < ac && av[1][0] == '-') {
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if (!strcmp(av[1], "-v"))
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verbose = 1;
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else
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usage(build_rev_cache_usage);
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ac--; av++;
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}
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if (ac != 2)
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usage(build_rev_cache_usage);
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path = av[1];
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/* read existing rev-cache */
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read_rev_cache(path, NULL, 0);
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process_head_list(verbose);
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/* update the rev-cache database by appending newly found one to it */
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write_rev_cache(path, path);
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return 0;
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}
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