зеркало из https://github.com/microsoft/git.git
79 строки
1.8 KiB
C
79 строки
1.8 KiB
C
/*
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* git gc builtin command
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*
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* Cleanup unreachable files and optimize the repository.
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*
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* Copyright (c) 2007 James Bowes
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*
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* Based on git-gc.sh, which is
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*
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* Copyright (c) 2006 Shawn O. Pearce
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*/
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#include "cache.h"
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#include "run-command.h"
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#define FAILED_RUN "failed to run %s"
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static const char builtin_gc_usage[] = "git-gc [--prune]";
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static int pack_refs = -1;
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static const char *argv_pack_refs[] = {"pack-refs", "--prune", NULL};
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static const char *argv_reflog[] = {"reflog", "expire", "--all", NULL};
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static const char *argv_repack[] = {"repack", "-a", "-d", "-l", NULL};
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static const char *argv_prune[] = {"prune", NULL};
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static const char *argv_rerere[] = {"rerere", "gc", NULL};
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static int gc_config(const char *var, const char *value)
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{
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if (!strcmp(var, "gc.packrefs")) {
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if (!strcmp(value, "notbare"))
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pack_refs = -1;
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else
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pack_refs = git_config_bool(var, value);
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return 0;
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}
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return git_default_config(var, value);
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}
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int cmd_gc(int argc, const char **argv, const char *prefix)
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{
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int i;
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int prune = 0;
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git_config(gc_config);
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if (pack_refs < 0)
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pack_refs = !is_bare_repository();
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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, "--prune")) {
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prune = 1;
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continue;
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}
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/* perhaps other parameters later... */
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break;
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}
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if (i != argc)
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usage(builtin_gc_usage);
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if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD))
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return error(FAILED_RUN, argv_pack_refs[0]);
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if (run_command_v_opt(argv_reflog, RUN_GIT_CMD))
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return error(FAILED_RUN, argv_reflog[0]);
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if (run_command_v_opt(argv_repack, RUN_GIT_CMD))
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return error(FAILED_RUN, argv_repack[0]);
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if (prune && run_command_v_opt(argv_prune, RUN_GIT_CMD))
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return error(FAILED_RUN, argv_prune[0]);
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if (run_command_v_opt(argv_rerere, RUN_GIT_CMD))
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return error(FAILED_RUN, argv_rerere[0]);
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return 0;
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}
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