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e7dca80692
* ab/remove-implicit-use-of-the-repository: libs: use "struct repository *" argument, not "the_repository" post-cocci: adjust comments for recent repo_* migration cocci: apply the "revision.h" part of "the_repository.pending" cocci: apply the "rerere.h" part of "the_repository.pending" cocci: apply the "refs.h" part of "the_repository.pending" cocci: apply the "promisor-remote.h" part of "the_repository.pending" cocci: apply the "packfile.h" part of "the_repository.pending" cocci: apply the "pretty.h" part of "the_repository.pending" cocci: apply the "object-store.h" part of "the_repository.pending" cocci: apply the "diff.h" part of "the_repository.pending" cocci: apply the "commit.h" part of "the_repository.pending" cocci: apply the "commit-reach.h" part of "the_repository.pending" cocci: apply the "cache.h" part of "the_repository.pending" cocci: add missing "the_repository" macros to "pending" cocci: sort "the_repository" rules by header cocci: fix incorrect & verbose "the_repository" rules cocci: remove dead rule from "the_repository.pending.cocci"
42 lines
956 B
C
42 lines
956 B
C
#include "builtin.h"
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#include "config.h"
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#include "hex.h"
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#include "object-store.h"
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#include "wrapper.h"
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static char *create_temp_file(struct object_id *oid)
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{
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static char path[50];
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void *buf;
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enum object_type type;
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unsigned long size;
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int fd;
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buf = repo_read_object_file(the_repository, oid, &type, &size);
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if (!buf || type != OBJ_BLOB)
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die("unable to read blob object %s", oid_to_hex(oid));
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xsnprintf(path, sizeof(path), ".merge_file_XXXXXX");
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fd = xmkstemp(path);
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if (write_in_full(fd, buf, size) < 0)
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die_errno("unable to write temp-file");
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close(fd);
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free(buf);
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return path;
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}
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int cmd_unpack_file(int argc, const char **argv, const char *prefix)
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{
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struct object_id oid;
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if (argc != 2 || !strcmp(argv[1], "-h"))
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usage("git unpack-file <blob>");
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if (repo_get_oid(the_repository, argv[1], &oid))
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die("Not a valid object name %s", argv[1]);
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git_config(git_default_config, NULL);
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puts(create_temp_file(&oid));
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return 0;
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}
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