git-branch: rename config vars branch.<branch>.*, too

When renaming a branch, the corresponding config section should
be renamed, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/refs.c b/refs.c
index a02957c399ded94bb9a49c9dc3d8ab5d9411bbec..d911b9e86009aa3d81c6c4d310a26bf057920e8a 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -867,6 +867,16 @@ int rename_ref(const char *oldref, const char *newref, const char *logmsg)
                goto rollback;
        }
 
+       if (!strncmp(oldref, "refs/heads/", 11) &&
+                       !strncmp(newref, "refs/heads/", 11)) {
+               char oldsection[1024], newsection[1024];
+
+               snprintf(oldsection, 1024, "branch.%s", oldref + 11);
+               snprintf(newsection, 1024, "branch.%s", newref + 11);
+               if (git_config_rename_section(oldsection, newsection) < 0)
+                       return 1;
+       }
+
        return 0;
 
  rollback:

diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index 5782c30b03a7e7bb7d244d305e13e856eed40a89..a6ea0f6a196c5285c229021c96bb83f33a3aa748 100755 (executable)
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -94,6 +94,8 @@ test_expect_failure \
          git-branch r &&
          git-branch -m q r/q'
 
+git-repo-config branch.s/s.dummy Hello
+
 test_expect_success \
     'git branch -m s/s s should work when s/t is deleted' \
        'git-branch -l s/s &&
@@ -104,6 +106,10 @@ test_expect_success \
         git-branch -m s/s s &&
         test -f .git/logs/refs/heads/s'
 
+test_expect_success 'config information was renamed, too' \
+       "test $(git-repo-config branch.s.dummy) = Hello &&
+        ! git-repo-config branch.s/s/dummy"
+
 test_expect_failure \
     'git-branch -m u v should fail when the reflog for u is a symlink' \
     'git-branch -l u &&