unpack-trees: allow Porcelain to give different error messages

diff --git a/cache.h b/cache.h
index 0d9d9e25770cd18cf83b810dc29ec10163aa1620..093f04cec0459e67c54f3fc5b536f59fb0f343dc 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -441,7 +441,15 @@ enum branch_track {
        BRANCH_TRACK_EXPLICIT,
 };
 
+enum rebase_setup_type {
+       AUTOREBASE_NEVER = 0,
+       AUTOREBASE_LOCAL,
+       AUTOREBASE_REMOTE,
+       AUTOREBASE_ALWAYS,
+};
+
 extern enum branch_track git_branch_track;
+extern enum rebase_setup_type autorebase;
 
 #define GIT_REPO_VERSION 0
 extern int repository_format_version;
@@ -727,6 +735,7 @@ extern int config_error_nonbool(const char *);
 #define MAX_GITNAME (1000)
 extern char git_default_email[MAX_GITNAME];
 extern char git_default_name[MAX_GITNAME];
+extern int user_ident_explicitly_given;
 
 extern const char *git_commit_encoding;
 extern const char *git_log_output_encoding;