http: use credential API to get passwords

diff --git a/branch.c b/branch.c
index 9e1f63ed8dbe8b087f99292880059642d9744697..025a97be0281b9fd3ccff2b36c03495b005ac4fe 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 +136,28 @@ static int setup_tracking(const char *new_ref, const char *orig_ref,
        return 0;
 }
 
+int validate_new_branchname(const char *name, struct strbuf *ref,
+                           int force, int attr_only)
+{
+       if (strbuf_check_branch_ref(ref, name))
+               die("'%s' is not a valid branch name.", name);
+
+       if (!ref_exists(ref->buf))
+               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;
+               unsigned char sha1[20];
+
+               head = resolve_ref("HEAD", sha1, 0, NULL);
+               if (!is_bare_repository() && head && !strcmp(head, ref->buf))
+                       die("Cannot force update the current branch.");
+       }
+       return 1;
+}
+
 void create_branch(const char *head,
                   const char *name, const char *start_name,
                   int force, int reflog, enum branch_track track)
@@ -151,17 +174,12 @@ void create_branch(const char *head,
        if (track == BRANCH_TRACK_EXPLICIT || track == BRANCH_TRACK_OVERRIDE)
                explicit_tracking = 1;
 
-       if (strbuf_check_branch_ref(&ref, name))
-               die("'%s' is not a valid branch name.", name);
-
-       if (resolve_ref(ref.buf, sha1, 1, NULL)) {
-               if (!force && track == BRANCH_TRACK_OVERRIDE)
+       if (validate_new_branchname(name, &ref, force,
+                                   track == BRANCH_TRACK_OVERRIDE)) {
+               if (!force)
                        dont_change_ref = 1;
-               else if (!force)
-                       die("A branch named '%s' already exists.", name);
-               else if (!is_bare_repository() && !strcmp(head, name))
-                       die("Cannot force update the current branch.");
-               forcing = 1;
+               else
+                       forcing = 1;
        }
 
        real_ref = NULL;
@@ -175,9 +193,14 @@ void create_branch(const char *head,
                        die("Cannot setup tracking information; starting point is not a branch.");
                break;
        case 1:
-               /* Unique completion -- good, only if it is a real ref */
-               if (explicit_tracking && !strcmp(real_ref, "HEAD"))
-                       die("Cannot setup tracking information; starting point is not a branch.");
+               /* Unique completion -- good, only if it is a real branch */
+               if (prefixcmp(real_ref, "refs/heads/") &&
+                   prefixcmp(real_ref, "refs/remotes/")) {
+                       if (explicit_tracking)
+                               die("Cannot setup tracking information; starting point is not a branch.");
+                       else
+                               real_ref = NULL;
+               }
                break;
        default:
                die("Ambiguous object name: '%s'.", start_name);
@@ -198,14 +221,14 @@ void create_branch(const char *head,
                log_all_ref_updates = 1;
 
        if (forcing)
-               snprintf(msg, sizeof msg, "branch: Reset from %s",
+               snprintf(msg, sizeof msg, "branch: Reset to %s",
                         start_name);
        else if (!dont_change_ref)
                snprintf(msg, sizeof msg, "branch: Created from %s",
                         start_name);
 
        if (real_ref && track)
-               setup_tracking(name, real_ref, track);
+               setup_tracking(ref.buf+11, real_ref, track);
 
        if (!dont_change_ref)
                if (write_ref_sha1(lock, sha1, msg) < 0)
@@ -217,9 +240,12 @@ 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);
 }