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-rw-r--r--ref-filter.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/ref-filter.c b/ref-filter.c
index 26116b805e..7ff284cdf1 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -32,6 +32,11 @@ struct if_then_else {
condition_satisfied : 1;
};
+struct refname_atom {
+ enum { R_NORMAL, R_SHORT, R_STRIP } option;
+ unsigned int strip;
+};
+
/*
* An atom is a valid field atom listed below, possibly prefixed with
* a "*" to denote deref_tag().
@@ -64,6 +69,7 @@ static struct used_atom {
enum { O_FULL, O_LENGTH, O_SHORT } option;
unsigned int length;
} objectname;
+ struct refname_atom refname;
} u;
} *used_atom;
static int used_atom_cnt, need_tagged, need_symref;
@@ -77,6 +83,21 @@ static void color_atom_parser(struct used_atom *atom, const char *color_value)
die(_("unrecognized color: %%(color:%s)"), color_value);
}
+static void refname_atom_parser_internal(struct refname_atom *atom,
+ const char *arg, const char *name)
+{
+ if (!arg)
+ atom->option = R_NORMAL;
+ else if (!strcmp(arg, "short"))
+ atom->option = R_SHORT;
+ else if (skip_prefix(arg, "strip=", &arg)) {
+ atom->option = R_STRIP;
+ if (strtoul_ui(arg, 10, &atom->strip) || atom->strip <= 0)
+ die(_("positive value expected refname:strip=%s"), arg);
+ } else
+ die(_("unrecognized %%(%s) argument: %s"), name, arg);
+}
+
static void remote_ref_atom_parser(struct used_atom *atom, const char *arg)
{
struct string_list params = STRING_LIST_INIT_DUP;