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 <aroben@xxxxxxxxx>
---
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);
+}
--
1.5.5.1.152.g9aeb7
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