pull: allow dirty tree when rebase.autostash enabled

rebase learned to stash changes when it encounters a dirty work tree,
but git pull --rebase does not.

Only verify if the working tree is dirty when rebase.autostash is not
enabled.

Signed-off-by: Kevin Daudt <me@ikke.info>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/pull.c b/builtin/pull.c
index 722a83c51b1a0ad8ab4ec20ca3c920355ee9075a..b7bc1fff5e0c05782dbb9e9bf3210248db15c54a 100644 (file)
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -823,10 +823,14 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
                hashclr(orig_head);
 
        if (opt_rebase) {
+               int autostash = 0;
+
                if (is_null_sha1(orig_head) && !is_cache_unborn())
                        die(_("Updating an unborn branch with changes added to the index."));
 
-               die_on_unclean_work_tree(prefix);
+               git_config_get_bool("rebase.autostash", &autostash);
+               if (!autostash)
+                       die_on_unclean_work_tree(prefix);
 
                if (get_rebase_fork_point(rebase_fork_point, repo, *refspecs))
                        hashclr(rebase_fork_point);

diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
index 7efd45bc27687a619d149bb581cb6cb2582241e9..f62c5b09b5f04d2107cfa2bff58ea373c44fd7e3 100755 (executable)
--- a/t/t5520-pull.sh
+++ b/t/t5520-pull.sh
@@ -122,6 +122,18 @@ test_expect_success '--rebase' '
        test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
        test new = $(git show HEAD:file2)
 '
+
+test_expect_success 'pull --rebase succeeds with dirty working directory and rebase.autostash set' '
+       test_config rebase.autostash true &&
+       git reset --hard before-rebase &&
+       echo dirty >new_file &&
+       git add new_file &&
+       git pull --rebase . copy &&
+       test_cmp_rev HEAD^ copy &&
+       test "$(cat new_file)" = dirty &&
+       test "$(cat file)" = "modified again"
+'
+
 test_expect_success 'pull.rebase' '
        git reset --hard before-rebase &&
        test_config pull.rebase true &&