pack_refs(): remove redundant check

diff --git a/branch.c b/branch.c
index d8098762f62a9dfb991f64702d34047182cfa951..9971820a184d9713126c3c9f763dd8f6ec1b1a50 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -3,7 +3,6 @@
 #include "refs.h"
 #include "remote.h"
 #include "commit.h"
-#include "sequencer.h"
 
 struct tracking {
        struct refspec spec;
@@ -136,6 +135,37 @@ static int setup_tracking(const char *new_ref, const char *orig_ref,
        return 0;
 }
 
+struct branch_desc_cb {
+       const char *config_name;
+       const char *value;
+};
+
+static int read_branch_desc_cb(const char *var, const char *value, void *cb)
+{
+       struct branch_desc_cb *desc = cb;
+       if (strcmp(desc->config_name, var))
+               return 0;
+       free((char *)desc->value);
+       return git_config_string(&desc->value, var, value);
+}
+
+int read_branch_desc(struct strbuf *buf, const char *branch_name)
+{
+       struct branch_desc_cb cb;
+       struct strbuf name = STRBUF_INIT;
+       strbuf_addf(&name, "branch.%s.description", branch_name);
+       cb.config_name = name.buf;
+       cb.value = NULL;
+       if (git_config(read_branch_desc_cb, &cb) < 0) {
+               strbuf_release(&name);
+               return -1;
+       }
+       if (cb.value)
+               strbuf_addstr(buf, cb.value);
+       strbuf_release(&name);
+       return 0;
+}
+
 int validate_new_branchname(const char *name, struct strbuf *ref,
                            int force, int attr_only)
 {
@@ -151,7 +181,7 @@ int validate_new_branchname(const char *name, struct strbuf *ref,
                const char *head;
                unsigned char sha1[20];
 
-               head = resolve_ref("HEAD", sha1, 0, NULL);
+               head = resolve_ref_unsafe("HEAD", sha1, 0, NULL);
                if (!is_bare_repository() && head && !strcmp(head, ref->buf))
                        die("Cannot force update the current branch.");
        }
@@ -160,7 +190,8 @@ int validate_new_branchname(const char *name, struct strbuf *ref,
 
 void create_branch(const char *head,
                   const char *name, const char *start_name,
-                  int force, int reflog, enum branch_track track)
+                  int force, int reflog, int clobber_head,
+                  enum branch_track track)
 {
        struct ref_lock *lock = NULL;
        struct commit *commit;
@@ -175,7 +206,8 @@ void create_branch(const char *head,
                explicit_tracking = 1;
 
        if (validate_new_branchname(name, &ref, force,
-                                   track == BRANCH_TRACK_OVERRIDE)) {
+                                   track == BRANCH_TRACK_OVERRIDE ||
+                                   clobber_head)) {
                if (!force)
                        dont_change_ref = 1;
                else
@@ -241,10 +273,10 @@ void create_branch(const char *head,
 void remove_branch_state(void)
 {
        unlink(git_path("CHERRY_PICK_HEAD"));
+       unlink(git_path("REVERT_HEAD"));
        unlink(git_path("MERGE_HEAD"));
        unlink(git_path("MERGE_RR"));
        unlink(git_path("MERGE_MSG"));
        unlink(git_path("MERGE_MODE"));
        unlink(git_path("SQUASH_MSG"));
-       remove_sequencer_state(0);
 }