diff options
Diffstat (limited to 'hash-object.c')
-rw-r--r-- | hash-object.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/hash-object.c b/hash-object.c deleted file mode 100644 index 9455dd0709..0000000000 --- a/hash-object.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * GIT - The information manager from hell - * - * Copyright (C) Linus Torvalds, 2005 - * Copyright (C) Junio C Hamano, 2005 - */ -#include "cache.h" -#include "blob.h" -#include "quote.h" -#include "parse-options.h" -#include "exec_cmd.h" - -static void hash_fd(int fd, const char *type, int write_object, const char *path) -{ - struct stat st; - unsigned char sha1[20]; - if (fstat(fd, &st) < 0 || - index_fd(sha1, fd, &st, write_object, type_from_string(type), path)) - die(write_object - ? "Unable to add %s to database" - : "Unable to hash %s", path); - printf("%s\n", sha1_to_hex(sha1)); - maybe_flush_or_die(stdout, "hash to stdout"); -} - -static void hash_object(const char *path, const char *type, int write_object, - const char *vpath) -{ - int fd; - fd = open(path, O_RDONLY); - if (fd < 0) - die_errno("Cannot open '%s'", path); - hash_fd(fd, type, write_object, vpath); -} - -static void hash_stdin_paths(const char *type, int write_objects) -{ - struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT; - - while (strbuf_getline(&buf, stdin, '\n') != EOF) { - if (buf.buf[0] == '"') { - strbuf_reset(&nbuf); - if (unquote_c_style(&nbuf, buf.buf, NULL)) - die("line is badly quoted"); - strbuf_swap(&buf, &nbuf); - } - hash_object(buf.buf, type, write_objects, buf.buf); - } - strbuf_release(&buf); - strbuf_release(&nbuf); -} - -static const char * const hash_object_usage[] = { - "git hash-object [-t <type>] [-w] [--path=<file>|--no-filters] [--stdin] [--] <file>...", - "git hash-object --stdin-paths < <list-of-paths>", - NULL -}; - -static const char *type; -static int write_object; -static int hashstdin; -static int stdin_paths; -static int no_filters; -static const char *vpath; - -static const struct option hash_object_options[] = { - OPT_STRING('t', NULL, &type, "type", "object type"), - OPT_BOOLEAN('w', NULL, &write_object, "write the object into the object database"), - OPT_BOOLEAN( 0 , "stdin", &hashstdin, "read the object from stdin"), - OPT_BOOLEAN( 0 , "stdin-paths", &stdin_paths, "read file names from stdin"), - OPT_BOOLEAN( 0 , "no-filters", &no_filters, "store file as is without filters"), - OPT_STRING( 0 , "path", &vpath, "file", "process file as it were from this path"), - OPT_END() -}; - -int main(int argc, const char **argv) -{ - int i; - const char *prefix = NULL; - int prefix_length = -1; - const char *errstr = NULL; - - type = blob_type; - - git_extract_argv0_path(argv[0]); - - argc = parse_options(argc, argv, NULL, hash_object_options, - hash_object_usage, 0); - - if (write_object) { - prefix = setup_git_directory(); - prefix_length = prefix ? strlen(prefix) : 0; - if (vpath && prefix) - vpath = prefix_filename(prefix, prefix_length, vpath); - } - - git_config(git_default_config, NULL); - - if (stdin_paths) { - if (hashstdin) - errstr = "Can't use --stdin-paths with --stdin"; - else if (argc) - errstr = "Can't specify files with --stdin-paths"; - else if (vpath) - errstr = "Can't use --stdin-paths with --path"; - else if (no_filters) - errstr = "Can't use --stdin-paths with --no-filters"; - } - else { - if (hashstdin > 1) - errstr = "Multiple --stdin arguments are not supported"; - if (vpath && no_filters) - errstr = "Can't use --path with --no-filters"; - } - - if (errstr) { - error("%s", errstr); - usage_with_options(hash_object_usage, hash_object_options); - } - - if (hashstdin) - hash_fd(0, type, write_object, vpath); - - for (i = 0 ; i < argc; i++) { - const char *arg = argv[i]; - - if (0 <= prefix_length) - arg = prefix_filename(prefix, prefix_length, arg); - hash_object(arg, type, write_object, - no_filters ? NULL : vpath ? vpath : arg); - } - - if (stdin_paths) - hash_stdin_paths(type, write_object); - - return 0; -} |