Merge branch 'jm/doc-wording-tweaks'

diff --git a/refs.c b/refs.c
index 728a76164830368637e95390d95ce3f7c7df659e..ceeeec645c12a0e35e33d2263dca38829668e444 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -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);
 }
@@ -1999,7 +2016,6 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
 
        *log = NULL;
        for (p = ref_rev_parse_rules; *p; p++) {
-               struct stat st;
                unsigned char hash[20];
                char path[PATH_MAX];
                const char *ref, *it;
@@ -2008,12 +2024,9 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
                ref = resolve_ref_unsafe(path, hash, 1, NULL);
                if (!ref)
                        continue;
-               if (!stat(git_path("logs/%s", path), &st) &&
-                   S_ISREG(st.st_mode))
+               if (reflog_exists(path))
                        it = path;
-               else if (strcmp(ref, path) &&
-                        !stat(git_path("logs/%s", ref), &st) &&
-                        S_ISREG(st.st_mode))
+               else if (strcmp(ref, path) && reflog_exists(ref))
                        it = ref;
                else
                        continue;
@@ -2431,7 +2444,7 @@ 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;
@@ -3046,6 +3059,19 @@ int read_ref_at(const char *refname, unsigned long at_time, int cnt,
        return 1;
 }
 
+int reflog_exists(const char *refname)
+{
+       struct stat st;
+
+       return !lstat(git_path("logs/%s", refname), &st) &&
+               S_ISREG(st.st_mode);
+}
+
+int delete_reflog(const char *refname)
+{
+       return remove_path(git_path("logs/%s", refname));
+}
+
 static int show_one_reflog_ent(struct strbuf *sb, each_reflog_ent_fn fn, void *cb_data)
 {
        unsigned char osha1[20], nsha1[20];