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authorAndrey Okoshkin <a.okoshkin@samsung.com>2017-10-31 12:09:13 +0300
committerJunio C Hamano <gitster@pobox.com>2017-11-01 10:11:56 +0900
commit804862209bcbc29f2e7850ecf29f17c1c1aaae6e (patch)
tree45d4148b8a79bdaf458779035feb8ae1a934b2f2
parent42e6fde5c28150206956ea4be490d886c4ecbd68 (diff)
downloadgit-804862209bcbc29f2e7850ecf29f17c1c1aaae6e.tar.gz
merge-recursive: check GIT_MERGE_VERBOSITY only onceao/merge-verbosity-getenv-just-once
Get rid of the duplicated getenv('GIT_MERGE_VERBOSITY') calls with the same constant string argument. This makes code more readable and prevents typo in the further development. Signed-off-by: Andrey Okoshkin <a.okoshkin@samsung.com> Reviewed-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--merge-recursive.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index 7a7d55aabe..6b3109e3a4 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -2162,6 +2162,7 @@ static void merge_recursive_config(struct merge_options *o)
void init_merge_options(struct merge_options *o)
{
+ const char *merge_verbosity;
memset(o, 0, sizeof(struct merge_options));
o->verbosity = 2;
o->buffer_output = 1;
@@ -2170,9 +2171,9 @@ void init_merge_options(struct merge_options *o)
o->renormalize = 0;
o->detect_rename = 1;
merge_recursive_config(o);
- if (getenv("GIT_MERGE_VERBOSITY"))
- o->verbosity =
- strtol(getenv("GIT_MERGE_VERBOSITY"), NULL, 10);
+ merge_verbosity = getenv("GIT_MERGE_VERBOSITY");
+ if (merge_verbosity)
+ o->verbosity = strtol(merge_verbosity, NULL, 10);
if (o->verbosity >= 5)
o->buffer_output = 0;
strbuf_init(&o->obuf, 0);