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6047b28eb7
Split key function and data structure definitions out of cache.h to new header files and adjust the users. * en/header-split-cleanup: csum-file.h: remove unnecessary inclusion of cache.h write-or-die.h: move declarations for write-or-die.c functions from cache.h treewide: remove cache.h inclusion due to setup.h changes setup.h: move declarations for setup.c functions from cache.h treewide: remove cache.h inclusion due to environment.h changes environment.h: move declarations for environment.c functions from cache.h treewide: remove unnecessary includes of cache.h wrapper.h: move declarations for wrapper.c functions from cache.h path.h: move function declarations for path.c functions from cache.h cache.h: remove expand_user_path() abspath.h: move absolute path functions from cache.h environment: move comment_line_char from cache.h treewide: remove unnecessary cache.h inclusion from several sources treewide: remove unnecessary inclusion of gettext.h treewide: be explicit about dependence on gettext.h treewide: remove unnecessary cache.h inclusion from a few headers
42 lines
963 B
C
42 lines
963 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 UNUSED)
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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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