Merge branch 'nd/cherry-pick-quit-fix'

"git cherry-pick --quit" failed to remove CHERRY_PICK_HEAD even
though we won't be in a cherry-pick session after it returns, which
has been corrected.

* nd/cherry-pick-quit-fix:
cherry-pick: fix --quit not deleting CHERRY_PICK_HEAD

diff --combined builtin/revert.c
index 76f0a35b074b858ab4cb3e3894bc7c877401b7e8,baf1cd70d17c4f904d292797ada650bc25a3d6ab..9a66720cfce95f357dbd1564a81f51b2f67a984b
--- 1/builtin/revert.c
--- 2/builtin/revert.c
+++ b/builtin/revert.c
@@@ -7,6 -7,7 +7,7 @@@
  #include "rerere.h"
  #include "dir.h"
  #include "sequencer.h"
+ #include "branch.h"
  
  /*
   * This implements the builtins revert and cherry-pick.
@@@ -191,8 -192,12 +192,12 @@@ static int run_sequencer(int argc, cons
        opts->gpg_sign = xstrdup_or_null(opts->gpg_sign);
        opts->strategy = xstrdup_or_null(opts->strategy);
  
-       if (cmd == 'q')
-               return sequencer_remove_state(opts);
+       if (cmd == 'q') {
+               int ret = sequencer_remove_state(opts);
+               if (!ret)
+                       remove_branch_state();
+               return ret;
+       }
        if (cmd == 'c')
                return sequencer_continue(opts);
        if (cmd == 'a')
@@@ -208,7 -213,7 +213,7 @@@ int cmd_revert(int argc, const char **a
        if (isatty(0))
                opts.edit = 1;
        opts.action = REPLAY_REVERT;
 -      git_config(git_default_config, NULL);
 +      sequencer_init_config(&opts);
        res = run_sequencer(argc, argv, &opts);
        if (res < 0)
                die(_("revert failed"));
@@@ -221,7 -226,7 +226,7 @@@ int cmd_cherry_pick(int argc, const cha
        int res;
  
        opts.action = REPLAY_PICK;
 -      git_config(git_default_config, NULL);
 +      sequencer_init_config(&opts);
        res = run_sequencer(argc, argv, &opts);
        if (res < 0)
                die(_("cherry-pick failed"));

diff --combined t/t3510-cherry-pick-sequence.sh
index 3505b6aa14e630a98062558ed30270c98e5a920f,d2d87b0e6cf7b2a19978c9c481a6d3f1f6ac8df2..c84eeefdc9ae0fc0bd5f91cf3eb1a51a6c7d34a2
--- 1/t/t3510-cherry-pick-sequence.sh
--- 2/t/t3510-cherry-pick-sequence.sh
+++ b/t/t3510-cherry-pick-sequence.sh
@@@ -103,7 -103,8 +103,8 @@@ test_expect_success '--quit cleans up s
        pristine_detach initial &&
        test_expect_code 1 git cherry-pick base..picked &&
        git cherry-pick --quit &&
-       test_path_is_missing .git/sequencer
+       test_path_is_missing .git/sequencer &&
+       test_path_is_missing .git/CHERRY_PICK_HEAD
  '
  
  test_expect_success '--quit keeps HEAD and conflicted index intact' '
@@@ -122,7 -123,7 +123,7 @@@
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
 -              sed "s/$_x40/OBJID/g"
 +              sed "s/$OID_REGEX/OBJID/g"
        } >actual &&
        test_cmp expect actual
  '
@@@ -132,6 -133,7 +133,7 @@@ test_expect_success '--abort to cancel 
        test_expect_code 1 git cherry-pick base..anotherpick &&
        git cherry-pick --abort &&
        test_path_is_missing .git/sequencer &&
+       test_path_is_missing .git/CHERRY_PICK_HEAD &&
        test_cmp_rev initial HEAD &&
        git update-index --refresh &&
        git diff-index --exit-code HEAD
@@@ -142,6 -144,7 +144,7 @@@ test_expect_success '--abort to cancel 
        test_expect_code 1 git cherry-pick picked &&
        git cherry-pick --abort &&
        test_path_is_missing .git/sequencer &&
+       test_path_is_missing .git/CHERRY_PICK_HEAD &&
        test_cmp_rev initial HEAD &&
        git update-index --refresh &&
        git diff-index --exit-code HEAD
@@@ -162,6 -165,7 +165,7 @@@ test_expect_success 'cherry-pick --abor
        test_expect_code 1 git revert base..picked &&
        git cherry-pick --abort &&
        test_path_is_missing .git/sequencer &&
+       test_path_is_missing .git/CHERRY_PICK_HEAD &&
        test_cmp_rev anotherpick HEAD &&
        git update-index --refresh &&
        git diff-index --exit-code HEAD
@@@ -220,7 -224,7 +224,7 @@@ test_expect_success 'cherry-pick still 
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
 -              sed "s/$_x40/OBJID/g"
 +              sed "s/$OID_REGEX/OBJID/g"
        } >actual &&
        cat >expect <<-\EOF &&
        OBJID
@@@ -239,6 -243,7 +243,7 @@@ test_expect_success '--abort after las
        test_expect_code 1 git cherry-pick base..picked &&
        git cherry-pick --abort &&
        test_path_is_missing .git/sequencer &&
+       test_path_is_missing .git/CHERRY_PICK_HEAD &&
        test_cmp_rev initial HEAD &&
        git update-index --refresh &&
        git diff-index --exit-code HEAD
@@@ -247,9 -252,9 +252,9 @@@
  test_expect_success 'cherry-pick does not implicitly stomp an existing operation' '
        pristine_detach initial &&
        test_expect_code 1 git cherry-pick base..anotherpick &&
 -      test-chmtime -v +0 .git/sequencer >expect &&
 +      test-tool chmtime --get .git/sequencer >expect &&
        test_expect_code 128 git cherry-pick unrelatedpick &&
 -      test-chmtime -v +0 .git/sequencer >actual &&
 +      test-tool chmtime --get .git/sequencer >actual &&
        test_cmp expect actual
  '
  
@@@ -317,7 -322,7 +322,7 @@@ test_expect_success '--continue after r
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
 -              sed "s/$_x40/OBJID/g"
 +              sed "s/$OID_REGEX/OBJID/g"
        } >actual.log &&
        test_cmp expect foo &&
        test_cmp expect.log actual.log
@@@ -334,7 -339,7 +339,7 @@@ test_expect_success '--continue after r
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
 -              sed "s/$_x40/OBJID/g"
 +              sed "s/$OID_REGEX/OBJID/g"
        } >actual &&
        cat >expect <<-\EOF &&
        OBJID
@@@ -480,16 -485,11 +485,16 @@@ test_expect_success 'malformed instruct
        test_expect_code 128 git cherry-pick --continue
  '
  
 -test_expect_success 'empty commit set' '
 +test_expect_success 'empty commit set (no commits to walk)' '
        pristine_detach initial &&
        test_expect_code 128 git cherry-pick base..base
  '
  
 +test_expect_success 'empty commit set (culled during walk)' '
 +      pristine_detach initial &&
 +      test_expect_code 128 git cherry-pick -2 --author=no.such.author base
 +'
 +
  test_expect_success 'malformed instruction sheet 3' '
        pristine_detach initial &&
        test_expect_code 1 git cherry-pick base..anotherpick &&