53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
#include "test-tool.h"
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#include "cache.h"
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#include "commit-graph.h"
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#include "repository.h"
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#include "object-store.h"
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int cmd__read_graph(int argc, const char **argv)
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{
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struct commit_graph *graph = NULL;
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char *graph_name;
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int open_ok;
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int fd;
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struct stat st;
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struct object_directory *odb;
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setup_git_directory();
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odb = the_repository->objects->odb;
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graph_name = get_commit_graph_filename(odb);
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open_ok = open_commit_graph(graph_name, &fd, &st);
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if (!open_ok)
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die_errno(_("Could not open commit-graph '%s'"), graph_name);
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graph = load_commit_graph_one_fd_st(fd, &st, odb);
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if (!graph)
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return 1;
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FREE_AND_NULL(graph_name);
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printf("header: %08x %d %d %d %d\n",
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ntohl(*(uint32_t*)graph->data),
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*(unsigned char*)(graph->data + 4),
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*(unsigned char*)(graph->data + 5),
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*(unsigned char*)(graph->data + 6),
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*(unsigned char*)(graph->data + 7));
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printf("num_commits: %u\n", graph->num_commits);
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printf("chunks:");
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if (graph->chunk_oid_fanout)
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printf(" oid_fanout");
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if (graph->chunk_oid_lookup)
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printf(" oid_lookup");
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if (graph->chunk_commit_data)
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printf(" commit_metadata");
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if (graph->chunk_extra_edges)
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printf(" extra_edges");
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printf("\n");
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UNLEAK(graph);
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return 0;
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}
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