Merge branch 'rs/t4062-obsd' into maint

Test portability fix.

* rs/t4062-obsd:
t4062: use less than 256 repetitions in regex

diff --combined t/t4062-diff-pickaxe.sh
index 7c4903f49713a22d7fba28a608acf07f1330110b,9f3ce4bc693754c7b24c347b606bd1ba5114b96b..1130c8019b4c14975744f31f360886ffb4c3f14c
--- 1/t/t4062-diff-pickaxe.sh
--- 2/t/t4062-diff-pickaxe.sh
+++ b/t/t4062-diff-pickaxe.sh
@@@ -14,14 -14,11 +14,16 @@@ test_expect_success setup 
        test_tick &&
        git commit -m "A 4k file"
  '
+ 
+ # OpenBSD only supports up to 255 repetitions, so repeat twice for 64*64=4096.
  test_expect_success '-G matches' '
-       git diff --name-only -G "^0{4096}$" HEAD^ >out &&
+       git diff --name-only -G "^(0{64}){64}$" HEAD^ >out &&
        test 4096-zeroes.txt = "$(cat out)"
  '
  
 +test_expect_success '-S --pickaxe-regex' '
 +      git diff --name-only -S0 --pickaxe-regex HEAD^ >out &&
 +      verbose test 4096-zeroes.txt = "$(cat out)"
 +'
 +
  test_done