diff options
Diffstat (limited to 'ref-filter.c')
| -rw-r--r-- | ref-filter.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/ref-filter.c b/ref-filter.c index 302bb2d066..a88464653b 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -57,7 +57,10 @@ static struct used_atom { cmp_status cmp_status; const char *str; } if_then_else; - enum { O_FULL, O_SHORT } objectname; + struct { + enum { O_FULL, O_LENGTH, O_SHORT } option; + unsigned int length; + } objectname; } u; } *used_atom; static int used_atom_cnt, need_tagged, need_symref; @@ -129,10 +132,17 @@ static void contents_atom_parser(struct used_atom *atom, const char *arg) static void objectname_atom_parser(struct used_atom *atom, const char *arg) { if (!arg) - atom->u.objectname = O_FULL; + atom->u.objectname.option = O_FULL; else if (!strcmp(arg, "short")) - atom->u.objectname = O_SHORT; - else + atom->u.objectname.option = O_SHORT; + else if (skip_prefix(arg, "short=", &arg)) { + atom->u.objectname.option = O_LENGTH; + if (strtoul_ui(arg, 10, &atom->u.objectname.length) || + atom->u.objectname.length == 0) + die(_("positive value expected objectname:short=%s"), arg); + if (atom->u.objectname.length < MINIMUM_ABBREV) + atom->u.objectname.length = MINIMUM_ABBREV; + } else die(_("unrecognized %%(objectname) argument: %s"), arg); } @@ -606,12 +616,15 @@ static int grab_objectname(const char *name, const unsigned char *sha1, struct atom_value *v, struct used_atom *atom) { if (starts_with(name, "objectname")) { - if (atom->u.objectname == O_SHORT) { + if (atom->u.objectname.option == O_SHORT) { v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV)); return 1; - } else if (atom->u.objectname == O_FULL) { + } else if (atom->u.objectname.option == O_FULL) { v->s = xstrdup(sha1_to_hex(sha1)); return 1; + } else if (atom->u.objectname.option == O_LENGTH) { + v->s = xstrdup(find_unique_abbrev(sha1, atom->u.objectname.length)); + return 1; } else die("BUG: unknown %%(objectname) option"); } |