Helped-by: Matthieu Moy <matthieu....@imag.fr>
Signed-off-by: Tanay Abhra <tanay...@gmail.com>
---
t/t1300-repo-config.sh | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index ce5ea01..f75c001 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -1179,4 +1179,58 @@ test_expect_success POSIXPERM,PERL 'preserves existing
permissions' '
"die q(badrename) if ((stat(q(.git/config)))[2] & 07777) != 0600"
'
+test_expect_success 'unset.variable unsets all previous matching keys' '
+ cat >.git/config <<-\EOF &&
+ [alias]
+ checkconfig = -c foo.check=baz config foo.check
+ checkconfig = -c foo.check=bar config foo.check
+ [unset]
+ variable = alias.checkconfig
+ EOF
+
+ test_expect_code 1 git checkconfig
+'
+
+test_expect_success 'unset.variable does not touch all matching keys after it'
'
+ cat >.git/config <<-\EOF &&
+ [alias]
+ checkconfig = -c foo.check=foo config foo.check
+ [unset]
+ variable = alias.checkconfig
+ [alias]
+ checkconfig = -c foo.check=baz config foo.check
+ checkconfig = -c foo.check=bar config foo.check
+ EOF
+
+ cat >expect <<-\EOF &&
+ bar
+ EOF
+
+ test_expect_code 0 git checkconfig >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'document how unset.variable will behave in shell scripts'
'
+ rm -f .git/config &&
+ cat >expect <<-\EOF &&
+ EOF
+ git config foo.bar boz1 &&
+ git config --add foo.bar boz2 &&
+ git config unset.variable foo.bar &&
+ git config --add foo.bar boz3 &&
+ test_must_fail git config --get-all foo.bar >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'unset.variable declared after in shell scripts' '
+ rm -f .git/config &&
+ cat >expect <<-\EOF &&
+ EOF
+ git config foo.bar boz1 &&
+ git config --add foo.bar boz2 &&
+ git config unset.variable foo.bar &&
+ test_must_fail git config --get-all foo.bar >actual &&
+ test_cmp expect actual
+'
+
test_done
--
1.9.0.GIT
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