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merge-recursive: check GIT_MERGE_VERBOSITY only once

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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>
This commit is contained in:
Andrey Okoshkin 2017-10-31 12:09:13 +03:00 committed by Junio C Hamano
parent 42e6fde5c2
commit 804862209b
1 changed files with 4 additions and 3 deletions
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7
merge-recursive.c
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@ -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);