[PATCH 2/9] git-cat-file: Small refactor of cmd_cat_file
From: Adam Roben <hidden>
Date: 2016-06-15 22:43:44
Subsystem:
the rest · Maintainer:
Linus Torvalds
I separated the logic of parsing the arguments from the logic of fetching and outputting the data. cat_one_file now does the latter. Signed-off-by: Adam Roben <redacted> --- builtin-cat-file.c | 38 ++++++++++++++++++++++---------------- 1 files changed, 22 insertions(+), 16 deletions(-)
diff --git a/builtin-cat-file.c b/builtin-cat-file.c
index f132d58..34a63d1 100644
--- a/builtin-cat-file.c
+++ b/builtin-cat-file.c@@ -76,31 +76,16 @@ static void pprint_tag(const unsigned char *sha1, const char *buf, unsigned long write_or_die(1, cp, endp - cp); } -int cmd_cat_file(int argc, const char **argv, const char *prefix) +static int cat_one_file(int opt, const char *exp_type, const char *obj_name) { unsigned char sha1[20]; enum object_type type; void *buf; unsigned long size; - int opt; - const char *exp_type, *obj_name; - - git_config(git_default_config); - if (argc != 3) - usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>"); - exp_type = argv[1]; - obj_name = argv[2]; if (get_sha1(obj_name, sha1)) die("Not a valid object name %s", obj_name); - opt = 0; - if ( exp_type[0] == '-' ) { - opt = exp_type[1]; - if ( !opt || exp_type[2] ) - opt = -1; /* Not a single character option */ - } - buf = NULL; switch (opt) { case 't':
@@ -157,3 +142,24 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) write_or_die(1, buf, size); return 0; } + +int cmd_cat_file(int argc, const char **argv, const char *prefix) +{ + int opt; + const char *exp_type, *obj_name; + + git_config(git_default_config); + if (argc != 3) + usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>"); + exp_type = argv[1]; + obj_name = argv[2]; + + opt = 0; + if ( exp_type[0] == '-' ) { + opt = exp_type[1]; + if ( !opt || exp_type[2] ) + opt = -1; /* Not a single character option */ + } + + return cat_one_file(opt, exp_type, obj_name); +}
--
1.5.3.4.1333.ga2f32