perf/run: add GIT_PERF_DIRS_OR_REVS

diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh
index 8aef49f23624305a62047da4bc2fd66e6a03b0e5..22f69a410ba8194bbdff70471f5b3e746af116da 100755 (executable)
--- a/t/t1700-split-index.sh
+++ b/t/t1700-split-index.sh
@@ -8,6 +8,7 @@ test_description='split index mode tests'
 sane_unset GIT_TEST_SPLIT_INDEX
 
 test_expect_success 'enable split index' '
+       git config splitIndex.maxPercentChange 100 &&
        git update-index --split-index &&
        test-dump-split-index .git/index >actual &&
        indexversion=$(test-index-version <.git/index) &&
@@ -19,12 +20,12 @@ test_expect_success 'enable split index' '
                own=8299b0bcd1ac364e5f1d7768efb62fa2da79a339
                base=39d890139ee5356c7ef572216cebcd27aa41f9df
        fi &&
-       cat >expect <<EOF &&
-own $own
-base $base
-replacements:
-deletions:
-EOF
+       cat >expect <<-EOF &&
+       own $own
+       base $base
+       replacements:
+       deletions:
+       EOF
        test_cmp expect actual
 '
 
@@ -32,51 +33,51 @@ test_expect_success 'add one file' '
        : >one &&
        git update-index --add one &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 $EMPTY_BLOB 0    one
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       cat >expect <<EOF &&
-base $base
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-replacements:
-deletions:
-EOF
+       cat >expect <<-EOF &&
+       base $base
+       100644 $EMPTY_BLOB 0    one
+       replacements:
+       deletions:
+       EOF
        test_cmp expect actual
 '
 
 test_expect_success 'disable split index' '
        git update-index --no-split-index &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 $EMPTY_BLOB 0    one
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        BASE=$(test-dump-split-index .git/index | grep "^own" | sed "s/own/base/") &&
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       cat >expect <<EOF &&
-not a split index
-EOF
+       cat >expect <<-EOF &&
+       not a split index
+       EOF
        test_cmp expect actual
 '
 
 test_expect_success 'enable split index again, "one" now belongs to base index"' '
        git update-index --split-index &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 $EMPTY_BLOB 0    one
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       cat >expect <<EOF &&
-$BASE
-replacements:
-deletions:
-EOF
+       cat >expect <<-EOF &&
+       $BASE
+       replacements:
+       deletions:
+       EOF
        test_cmp expect actual
 '
 
@@ -84,18 +85,18 @@ test_expect_success 'modify original file, base index untouched' '
        echo modified >one &&
        git update-index one &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0      one
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0       one
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       q_to_tab >expect <<EOF &&
-$BASE
-100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
-replacements: 0
-deletions:
-EOF
+       q_to_tab >expect <<-EOF &&
+       $BASE
+       100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
+       replacements: 0
+       deletions:
+       EOF
        test_cmp expect actual
 '
 
@@ -103,54 +104,54 @@ test_expect_success 'add another file, which stays index' '
        : >two &&
        git update-index --add two &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0      one
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      two
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0       one
+       100644 $EMPTY_BLOB 0    two
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       q_to_tab >expect <<EOF &&
-$BASE
-100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      two
-replacements: 0
-deletions:
-EOF
+       q_to_tab >expect <<-EOF &&
+       $BASE
+       100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
+       100644 $EMPTY_BLOB 0    two
+       replacements: 0
+       deletions:
+       EOF
        test_cmp expect actual
 '
 
 test_expect_success 'remove file not in base index' '
        git update-index --force-remove two &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0      one
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0       one
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       q_to_tab >expect <<EOF &&
-$BASE
-100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
-replacements: 0
-deletions:
-EOF
+       q_to_tab >expect <<-EOF &&
+       $BASE
+       100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
+       replacements: 0
+       deletions:
+       EOF
        test_cmp expect actual
 '
 
 test_expect_success 'remove file in base index' '
        git update-index --force-remove one &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-EOF
+       cat >ls-files.expect <<-EOF &&
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       cat >expect <<EOF &&
-$BASE
-replacements:
-deletions: 0
-EOF
+       cat >expect <<-EOF &&
+       $BASE
+       replacements:
+       deletions: 0
+       EOF
        test_cmp expect actual
 '
 
@@ -158,18 +159,18 @@ test_expect_success 'add original file back' '
        : >one &&
        git update-index --add one &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 $EMPTY_BLOB 0    one
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       cat >expect <<EOF &&
-$BASE
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-replacements:
-deletions: 0
-EOF
+       cat >expect <<-EOF &&
+       $BASE
+       100644 $EMPTY_BLOB 0    one
+       replacements:
+       deletions: 0
+       EOF
        test_cmp expect actual
 '
 
@@ -177,27 +178,226 @@ test_expect_success 'add new file' '
        : >two &&
        git update-index --add two &&
        git ls-files --stage >actual &&
-       cat >expect <<EOF &&
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      two
-EOF
+       cat >expect <<-EOF &&
+       100644 $EMPTY_BLOB 0    one
+       100644 $EMPTY_BLOB 0    two
+       EOF
        test_cmp expect actual
 '
 
 test_expect_success 'unify index, two files remain' '
        git update-index --no-split-index &&
        git ls-files --stage >ls-files.actual &&
-       cat >ls-files.expect <<EOF &&
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      one
-100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0      two
-EOF
+       cat >ls-files.expect <<-EOF &&
+       100644 $EMPTY_BLOB 0    one
+       100644 $EMPTY_BLOB 0    two
+       EOF
        test_cmp ls-files.expect ls-files.actual &&
 
        test-dump-split-index .git/index | sed "/^own/d" >actual &&
-       cat >expect <<EOF &&
-not a split index
-EOF
+       cat >expect <<-EOF &&
+       not a split index
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'rev-parse --shared-index-path' '
+       test_create_repo split-index &&
+       (
+               cd split-index &&
+               git update-index --split-index &&
+               echo .git/sharedindex* >expect &&
+               git rev-parse --shared-index-path >actual &&
+               test_cmp expect actual &&
+               mkdir subdirectory &&
+               cd subdirectory &&
+               echo ../.git/sharedindex* >expect &&
+               git rev-parse --shared-index-path >actual &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success 'set core.splitIndex config variable to true' '
+       git config core.splitIndex true &&
+       : >three &&
+       git update-index --add three &&
+       git ls-files --stage >ls-files.actual &&
+       cat >ls-files.expect <<-EOF &&
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       one
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       three
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       two
+       EOF
+       test_cmp ls-files.expect ls-files.actual &&
+       BASE=$(test-dump-split-index .git/index | grep "^base") &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       $BASE
+       replacements:
+       deletions:
+       EOF
        test_cmp expect actual
 '
 
+test_expect_success 'set core.splitIndex config variable to false' '
+       git config core.splitIndex false &&
+       git update-index --force-remove three &&
+       git ls-files --stage >ls-files.actual &&
+       cat >ls-files.expect <<-EOF &&
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       one
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       two
+       EOF
+       test_cmp ls-files.expect ls-files.actual &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       not a split index
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'set core.splitIndex config variable to true' '
+       git config core.splitIndex true &&
+       : >three &&
+       git update-index --add three &&
+       BASE=$(test-dump-split-index .git/index | grep "^base") &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       $BASE
+       replacements:
+       deletions:
+       EOF
+       test_cmp expect actual &&
+       : >four &&
+       git update-index --add four &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       $BASE
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       four
+       replacements:
+       deletions:
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'check behavior with splitIndex.maxPercentChange unset' '
+       git config --unset splitIndex.maxPercentChange &&
+       : >five &&
+       git update-index --add five &&
+       BASE=$(test-dump-split-index .git/index | grep "^base") &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       $BASE
+       replacements:
+       deletions:
+       EOF
+       test_cmp expect actual &&
+       : >six &&
+       git update-index --add six &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       $BASE
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       six
+       replacements:
+       deletions:
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'check splitIndex.maxPercentChange set to 0' '
+       git config splitIndex.maxPercentChange 0 &&
+       : >seven &&
+       git update-index --add seven &&
+       BASE=$(test-dump-split-index .git/index | grep "^base") &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       $BASE
+       replacements:
+       deletions:
+       EOF
+       test_cmp expect actual &&
+       : >eight &&
+       git update-index --add eight &&
+       BASE=$(test-dump-split-index .git/index | grep "^base") &&
+       test-dump-split-index .git/index | sed "/^own/d" >actual &&
+       cat >expect <<-EOF &&
+       $BASE
+       replacements:
+       deletions:
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'shared index files expire after 2 weeks by default' '
+       : >ten &&
+       git update-index --add ten &&
+       test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
+       just_under_2_weeks_ago=$((5-14*86400)) &&
+       test-chmtime =$just_under_2_weeks_ago .git/sharedindex.* &&
+       : >eleven &&
+       git update-index --add eleven &&
+       test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
+       just_over_2_weeks_ago=$((-1-14*86400)) &&
+       test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
+       : >twelve &&
+       git update-index --add twelve &&
+       test $(ls .git/sharedindex.* | wc -l) -le 2
+'
+
+test_expect_success 'check splitIndex.sharedIndexExpire set to 16 days' '
+       git config splitIndex.sharedIndexExpire "16.days.ago" &&
+       test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
+       : >thirteen &&
+       git update-index --add thirteen &&
+       test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
+       just_over_16_days_ago=$((-1-16*86400)) &&
+       test-chmtime =$just_over_16_days_ago .git/sharedindex.* &&
+       : >fourteen &&
+       git update-index --add fourteen &&
+       test $(ls .git/sharedindex.* | wc -l) -le 2
+'
+
+test_expect_success 'check splitIndex.sharedIndexExpire set to "never" and "now"' '
+       git config splitIndex.sharedIndexExpire never &&
+       just_10_years_ago=$((-365*10*86400)) &&
+       test-chmtime =$just_10_years_ago .git/sharedindex.* &&
+       : >fifteen &&
+       git update-index --add fifteen &&
+       test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
+       git config splitIndex.sharedIndexExpire now &&
+       just_1_second_ago=-1 &&
+       test-chmtime =$just_1_second_ago .git/sharedindex.* &&
+       : >sixteen &&
+       git update-index --add sixteen &&
+       test $(ls .git/sharedindex.* | wc -l) -le 2
+'
+
+while read -r mode modebits
+do
+       test_expect_success POSIXPERM "split index respects core.sharedrepository $mode" '
+               # Remove existing shared index files
+               git config core.splitIndex false &&
+               git update-index --force-remove one &&
+               rm -f .git/sharedindex.* &&
+               # Create one new shared index file
+               git config core.sharedrepository "$mode" &&
+               git config core.splitIndex true &&
+               : >one &&
+               git update-index --add one &&
+               echo "$modebits" >expect &&
+               test_modebits .git/index >actual &&
+               test_cmp expect actual &&
+               shared=$(ls .git/sharedindex.*) &&
+               case "$shared" in
+               *" "*)
+                       # we have more than one???
+                       false ;;
+               *)
+                       test_modebits "$shared" >actual &&
+                       test_cmp expect actual ;;
+               esac
+       '
+done <<\EOF
+0666 -rw-rw-rw-
+0642 -rw-r---w-
+EOF
+
 test_done