index-pack: correct --keep[=<msg>]

diff --git a/refs.c b/refs.c
index 28d5eca8eaff7be48a4b89e6217886b8c96eb3b2..02ce29c575587895ab3722cb8ede79d7c3ff4cf0 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1151,7 +1151,7 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir)
 
                if (de->d_name[0] == '.')
                        continue;
-               if (has_extension(de->d_name, ".lock"))
+               if (ends_with(de->d_name, ".lock"))
                        continue;
                strbuf_addstr(&refname, de->d_name);
                refdir = *refs->name
@@ -1611,6 +1611,7 @@ int peel_ref(const char *refname, unsigned char *sha1)
 struct warn_if_dangling_data {
        FILE *fp;
        const char *refname;
+       const struct string_list *refnames;
        const char *msg_fmt;
 };
 
@@ -1625,8 +1626,12 @@ static int warn_if_dangling_symref(const char *refname, const unsigned char *sha
                return 0;
 
        resolves_to = resolve_ref_unsafe(refname, junk, 0, NULL);
-       if (!resolves_to || strcmp(resolves_to, d->refname))
+       if (!resolves_to
+           || (d->refname
+               ? strcmp(resolves_to, d->refname)
+               : !string_list_has_string(d->refnames, resolves_to))) {
                return 0;
+       }
 
        fprintf(d->fp, d->msg_fmt, refname);
        fputc('\n', d->fp);
@@ -1639,6 +1644,18 @@ void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname)
 
        data.fp = fp;
        data.refname = refname;
+       data.refnames = NULL;
+       data.msg_fmt = msg_fmt;
+       for_each_rawref(warn_if_dangling_symref, &data);
+}
+
+void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames)
+{
+       struct warn_if_dangling_data data;
+
+       data.fp = fp;
+       data.refname = NULL;
+       data.refnames = refnames;
        data.msg_fmt = msg_fmt;
        for_each_rawref(warn_if_dangling_symref, &data);
 }
@@ -2431,7 +2448,7 @@ static int curate_packed_ref_fn(struct ref_entry *entry, void *cb_data)
        return 0;
 }
 
-static int repack_without_refs(const char **refnames, int n)
+int repack_without_refs(const char **refnames, int n)
 {
        struct ref_dir *packed;
        struct string_list refs_to_delete = STRING_LIST_INIT_DUP;
@@ -3198,7 +3215,7 @@ static int do_for_each_reflog(struct strbuf *name, each_ref_fn fn, void *cb_data
 
                if (de->d_name[0] == '.')
                        continue;
-               if (has_extension(de->d_name, ".lock"))
+               if (ends_with(de->d_name, ".lock"))
                        continue;
                strbuf_addstr(name, de->d_name);
                if (stat(git_path("logs/%s", name->buf), &st) < 0) {