remote: convert get_ref_match to take a struct refspec

diff --git a/branch.c b/branch.c
index 62f7b0d8c2d6a89fde5abffb6c836d0ce7706ac4..f967c98f6324c49d9ab7f94f973230512af13707 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -3,12 +3,13 @@
 #include "config.h"
 #include "branch.h"
 #include "refs.h"
+#include "refspec.h"
 #include "remote.h"
 #include "commit.h"
 #include "worktree.h"
 
 struct tracking {
-       struct refspec spec;
+       struct refspec_item spec;
        char *src;
        const char *remote;
        int matches;
@@ -178,32 +179,48 @@ int read_branch_desc(struct strbuf *buf, const char *branch_name)
        return 0;
 }
 
-int validate_new_branchname(const char *name, struct strbuf *ref,
-                           int force, int attr_only)
+/*
+ * Check if 'name' can be a valid name for a branch; die otherwise.
+ * Return 1 if the named branch already exists; return 0 otherwise.
+ * Fill ref with the full refname for the branch.
+ */
+int validate_branchname(const char *name, struct strbuf *ref)
 {
        if (strbuf_check_branch_ref(ref, name))
                die(_("'%s' is not a valid branch name."), name);
 
-       if (!ref_exists(ref->buf))
+       return ref_exists(ref->buf);
+}
+
+/*
+ * Check if a branch 'name' can be created as a new branch; die otherwise.
+ * 'force' can be used when it is OK for the named branch already exists.
+ * Return 1 if the named branch already exists; return 0 otherwise.
+ * Fill ref with the full refname for the branch.
+ */
+int validate_new_branchname(const char *name, struct strbuf *ref, int force)
+{
+       const char *head;
+
+       if (!validate_branchname(name, ref))
                return 0;
-       else if (!force && !attr_only)
-               die(_("A branch named '%s' already exists."), ref->buf + strlen("refs/heads/"));
 
-       if (!attr_only) {
-               const char *head;
+       if (!force)
+               die(_("A branch named '%s' already exists."),
+                   ref->buf + strlen("refs/heads/"));
+
+       head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
+       if (!is_bare_repository() && head && !strcmp(head, ref->buf))
+               die(_("Cannot force update the current branch."));
 
-               head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
-               if (!is_bare_repository() && head && !strcmp(head, ref->buf))
-                       die(_("Cannot force update the current branch."));
-       }
        return 1;
 }
 
 static int check_tracking_branch(struct remote *remote, void *cb_data)
 {
        char *tracking_branch = cb_data;
-       struct refspec query;
-       memset(&query, 0, sizeof(struct refspec));
+       struct refspec_item query;
+       memset(&query, 0, sizeof(struct refspec_item));
        query.dst = tracking_branch;
        return !remote_find_tracking(remote, &query);
 }
@@ -228,7 +245,7 @@ N_("\n"
 "\"git push -u\" to set the upstream config as you push.");
 
 void create_branch(const char *name, const char *start_name,
-                  int force, int reflog, int clobber_head,
+                  int force, int clobber_head_ok, int reflog,
                   int quiet, enum branch_track track)
 {
        struct commit *commit;
@@ -242,9 +259,9 @@ void create_branch(const char *name, const char *start_name,
        if (track == BRANCH_TRACK_EXPLICIT || track == BRANCH_TRACK_OVERRIDE)
                explicit_tracking = 1;
 
-       if (validate_new_branchname(name, &ref, force,
-                                   track == BRANCH_TRACK_OVERRIDE ||
-                                   clobber_head)) {
+       if ((track == BRANCH_TRACK_OVERRIDE || clobber_head_ok)
+           ? validate_branchname(name, &ref)
+           : validate_new_branchname(name, &ref, force)) {
                if (!force)
                        dont_change_ref = 1;
                else