core.abbrevguard: Ensure short object names stay unique a bit longer

[git.git] / environment.c

diff --git a/environment.c b/environment.c
index de5581fe51d532231b0121bd2ef2e46669015bda..92e16b19b22ac6a973b3f7a9eab834a4d596b566 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -21,6 +21,7 @@ int prefer_symlink_refs;
 int is_bare_repository_cfg = -1; /* unspecified */
 int log_all_ref_updates = -1; /* unspecified */
 int warn_ambiguous_refs = 1;
+int unique_abbrev_extra_length;
 int repository_format_version;
 const char *git_commit_encoding;
 const char *git_log_output_encoding;