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Diffstat (limited to 'environment.c')
-rw-r--r--environment.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/environment.c b/environment.c
index d0b9fc64d4..63ac38a46f 100644
--- a/environment.c
+++ b/environment.c
@@ -98,7 +98,7 @@ int ignore_untracked_cache_config;
/* This is set by setup_git_dir_gently() and/or git_default_config() */
char *git_work_tree_cfg;
-static const char *namespace;
+static char *namespace;
static const char *super_prefix;
@@ -153,8 +153,10 @@ void setup_git_env(void)
if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT))
check_replace_refs = 0;
replace_ref_base = getenv(GIT_REPLACE_REF_BASE_ENVIRONMENT);
+ free(git_replace_ref_base);
git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
: "refs/replace/");
+ free(namespace);
namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
if (shallow_file)
@@ -337,3 +339,23 @@ void reset_shared_repository(void)
{
need_shared_repository_from_config = 1;
}
+
+int use_optional_locks(void)
+{
+ return git_env_bool(GIT_OPTIONAL_LOCKS_ENVIRONMENT, 1);
+}
+
+int print_sha1_ellipsis(void)
+{
+ /*
+ * Determine if the calling environment contains the variable
+ * GIT_PRINT_SHA1_ELLIPSIS set to "yes".
+ */
+ static int cached_result = -1; /* unknown */
+
+ if (cached_result < 0) {
+ const char *v = getenv("GIT_PRINT_SHA1_ELLIPSIS");
+ cached_result = (v && !strcasecmp(v, "yes"));
+ }
+ return cached_result;
+}