diff options
Diffstat (limited to 't/t2020-checkout-detach.sh')
| -rwxr-xr-x | t/t2020-checkout-detach.sh | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/t/t2020-checkout-detach.sh b/t/t2020-checkout-detach.sh index fbb4ee9bb4..1fa670625c 100755 --- a/t/t2020-checkout-detach.sh +++ b/t/t2020-checkout-detach.sh @@ -186,4 +186,135 @@ test_expect_success 'no advice given for explicit detached head state' ' test_cmp expect.no-advice actual ' +# Detached HEAD tests for GIT_PRINT_SHA1_ELLIPSIS (new format) +test_expect_success 'describe_detached_head prints no SHA-1 ellipsis when not asked to' " + + commit=$(git rev-parse --short=12 master^) && + commit2=$(git rev-parse --short=12 master~2) && + commit3=$(git rev-parse --short=12 master~3) && + + # The first detach operation is more chatty than the following ones. + cat >1st_detach <<-EOF && + Note: checking out 'HEAD^'. + + You are in 'detached HEAD' state. You can look around, make experimental + changes and commit them, and you can discard any commits you make in this + state without impacting any branches by performing another checkout. + + If you want to create a new branch to retain commits you create, you may + do so (now or later) by using -b with the checkout command again. Example: + + git checkout -b <new-branch-name> + + HEAD is now at \$commit three + EOF + + # The remaining ones just show info about previous and current HEADs. + cat >2nd_detach <<-EOF && + Previous HEAD position was \$commit three + HEAD is now at \$commit2 two + EOF + + cat >3rd_detach <<-EOF && + Previous HEAD position was \$commit2 two + HEAD is now at \$commit3 one + EOF + + reset && + check_not_detached && + + # Various ways of *not* asking for ellipses + + sane_unset GIT_PRINT_SHA1_ELLIPSIS && + git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 1st_detach actual && + + GIT_PRINT_SHA1_ELLIPSIS="no" git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 2nd_detach actual && + + GIT_PRINT_SHA1_ELLIPSIS= git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 3rd_detach actual && + + sane_unset GIT_PRINT_SHA1_ELLIPSIS && + + # We only have four commits, but we can re-use them + reset && + check_not_detached && + + # Make no mention of the env var at all + git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 1st_detach actual && + + GIT_PRINT_SHA1_ELLIPSIS='nope' && + git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 2nd_detach actual && + + GIT_PRINT_SHA1_ELLIPSIS=nein && + git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 3rd_detach actual && + + true +" + +# Detached HEAD tests for GIT_PRINT_SHA1_ELLIPSIS (old format) +test_expect_success 'describe_detached_head does print SHA-1 ellipsis when asked to' " + + commit=$(git rev-parse --short=12 master^) && + commit2=$(git rev-parse --short=12 master~2) && + commit3=$(git rev-parse --short=12 master~3) && + + # The first detach operation is more chatty than the following ones. + cat >1st_detach <<-EOF && + Note: checking out 'HEAD^'. + + You are in 'detached HEAD' state. You can look around, make experimental + changes and commit them, and you can discard any commits you make in this + state without impacting any branches by performing another checkout. + + If you want to create a new branch to retain commits you create, you may + do so (now or later) by using -b with the checkout command again. Example: + + git checkout -b <new-branch-name> + + HEAD is now at \$commit... three + EOF + + # The remaining ones just show info about previous and current HEADs. + cat >2nd_detach <<-EOF && + Previous HEAD position was \$commit... three + HEAD is now at \$commit2... two + EOF + + cat >3rd_detach <<-EOF && + Previous HEAD position was \$commit2... two + HEAD is now at \$commit3... one + EOF + + reset && + check_not_detached && + + # Various ways of asking for ellipses... + # The user can just use any kind of quoting (including none). + + GIT_PRINT_SHA1_ELLIPSIS=yes git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 1st_detach actual && + + GIT_PRINT_SHA1_ELLIPSIS=Yes git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 2nd_detach actual && + + GIT_PRINT_SHA1_ELLIPSIS=YES git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && + check_detached && + test_i18ncmp 3rd_detach actual && + + true +" + test_done |