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environment: remove namespace_len variable

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Use 'skip_prefix' instead of 'starts_with' so that we can drop the need
to keep around 'namespace_len'.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams 2017-06-20 12:19:34 -07:00 committed by Junio C Hamano
parent 7aee274fb4
commit bf08c8cfc1
1 changed files with 4 additions and 5 deletions
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9
environment.c
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@ -98,7 +98,6 @@ char *git_work_tree_cfg;
static char *work_tree;
static const char *namespace;
static size_t namespace_len;
static const char *super_prefix;
@ -190,7 +189,6 @@ void setup_git_env(void)
git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
: "refs/replace/");
namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
namespace_len = strlen(namespace);
shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
if (shallow_file)
set_alternate_shallow_file(shallow_file, 0);
@ -231,9 +229,10 @@ const char *get_git_namespace(void)
const char *strip_namespace(const char *namespaced_ref)
{
if (!starts_with(namespaced_ref, get_git_namespace()))
return NULL;
return namespaced_ref + namespace_len;
const char *out;
if (skip_prefix(namespaced_ref, get_git_namespace(), &out))
return out;
return NULL;
}
const char *get_super_prefix(void)