show_ref(): remove unused "flag" and "cb_data" arguments

[git.git] / branch.c

diff --git a/branch.c b/branch.c
index fecedd3b4635c79adcbe0e26613af079beff64d0..d91a099fdd22b9131a1d2ddaf3778b645c53eca0 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -3,6 +3,7 @@
 #include "refs.h"
 #include "remote.h"
 #include "commit.h"
+#include "sequencer.h"
 
 struct tracking {
        struct refspec spec;
@@ -135,6 +136,37 @@ 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)
 {
@@ -240,9 +272,11 @@ 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);
 }