diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/cat-file.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 96007cb1a0..51f4c546ee 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -20,6 +20,8 @@ struct batch_options { const char *format; }; +static const char *force_path; + static int filter_object(const char *path, unsigned mode, const unsigned char *sha1, char **buf, unsigned long *size) @@ -53,6 +55,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, struct object_info oi = {NULL}; struct strbuf sb = STRBUF_INIT; unsigned flags = LOOKUP_REPLACE_OBJECT; + const char *path = force_path; if (unknown_type) flags |= LOOKUP_UNKNOWN_OBJECT; @@ -60,6 +63,11 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, if (get_sha1_with_context(obj_name, 0, sha1, &obj_context)) die("Not a valid object name %s", obj_name); + if (!path) + path = obj_context.path; + if (obj_context.mode == S_IFINVALID) + obj_context.mode = 0100644; + buf = NULL; switch (opt) { case 't': @@ -84,21 +92,22 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, return !has_sha1_file(sha1); case 'w': - if (!obj_context.path[0]) + if (!path[0]) die("git cat-file --filters %s: <object> must be " "<sha1:path>", obj_name); - if (filter_object(obj_context.path, obj_context.mode, + if (filter_object(path, obj_context.mode, sha1, &buf, &size)) return -1; break; case 'c': - if (!obj_context.path[0]) + if (!path[0]) die("git cat-file --textconv %s: <object> must be <sha1:path>", obj_name); - if (textconv_object(obj_context.path, obj_context.mode, sha1, 1, &buf, &size)) + if (textconv_object(path, obj_context.mode, + sha1, 1, &buf, &size)) break; case 'p': @@ -472,7 +481,7 @@ static int batch_objects(struct batch_options *opt) } static const char * const cat_file_usage[] = { - N_("git cat-file (-t [--allow-unknown-type]|-s [--allow-unknown-type]|-e|-p|<type>|--textconv|--filters) <object>"), + N_("git cat-file (-t [--allow-unknown-type]|-s [--allow-unknown-type]|-e|-p|<type>|--textconv|--filters) [--path=<path>] <object>"), N_("git cat-file (--batch | --batch-check) [--follow-symlinks]"), NULL }; @@ -520,6 +529,8 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) N_("for blob objects, run textconv on object's content"), 'c'), OPT_CMDMODE(0, "filters", &opt, N_("for blob objects, run filters on object's content"), 'w'), + OPT_STRING(0, "path", &force_path, N_("blob"), + N_("use a specific path for --textconv/--filters")), OPT_BOOL(0, "allow-unknown-type", &unknown_type, N_("allow -s and -t to work with broken/corrupt objects")), OPT_BOOL(0, "buffer", &batch.buffer_output, N_("buffer --batch output")), @@ -562,6 +573,11 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) usage_with_options(cat_file_usage, options); } + if (force_path && opt != 'c' && opt != 'w') { + error("--path=<path> needs --textconv or --filters"); + usage_with_options(cat_file_usage, options); + } + if (batch.buffer_output < 0) batch.buffer_output = batch.all_objects; |