Merge branch 'bw/submodule-is-active'

"what URL do we want to update this submodule?" and "are we
interested in this submodule?" are split into two distinct
concepts, and then the way used to express the latter got extended,
paving a way to make it easier to manage a project with many
submodules and make it possible to later extend use of multiple
worktrees for a project with submodules.

* bw/submodule-is-active:
  submodule add: respect submodule.active and submodule.<name>.active
  submodule--helper init: set submodule.<name>.active
  clone: teach --recurse-submodules to optionally take a pathspec
  submodule init: initialize active submodules
  submodule: decouple url and submodule interest
  submodule--helper clone: check for configured submodules using helper
  submodule sync: use submodule--helper is-active
  submodule sync: skip work for inactive submodules
  submodule status: use submodule--helper is-active
  submodule--helper: add is-active subcommand
This commit is contained in:
Junio C Hamano
2017-03-30 14:07:14 -07:00
9 changed files with 446 additions and 55 deletions

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@ -1130,5 +1130,141 @@ test_expect_success 'submodule helper list is not confused by common prefixes' '
test_cmp expect actual
'
test_expect_success 'setup superproject with submodules' '
git init sub1 &&
test_commit -C sub1 test &&
test_commit -C sub1 test2 &&
git init multisuper &&
git -C multisuper submodule add ../sub1 sub0 &&
git -C multisuper submodule add ../sub1 sub1 &&
git -C multisuper submodule add ../sub1 sub2 &&
git -C multisuper submodule add ../sub1 sub3 &&
git -C multisuper commit -m "add some submodules"
'
cat >expect <<-EOF
-sub0
sub1 (test2)
sub2 (test2)
sub3 (test2)
EOF
test_expect_success 'submodule update --init with a specification' '
test_when_finished "rm -rf multisuper_clone" &&
pwd=$(pwd) &&
git clone file://"$pwd"/multisuper multisuper_clone &&
git -C multisuper_clone submodule update --init . ":(exclude)sub0" &&
git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
test_cmp expect actual
'
test_expect_success 'submodule update --init with submodule.active set' '
test_when_finished "rm -rf multisuper_clone" &&
pwd=$(pwd) &&
git clone file://"$pwd"/multisuper multisuper_clone &&
git -C multisuper_clone config submodule.active "." &&
git -C multisuper_clone config --add submodule.active ":(exclude)sub0" &&
git -C multisuper_clone submodule update --init &&
git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
test_cmp expect actual
'
test_expect_success 'submodule update and setting submodule.<name>.active' '
test_when_finished "rm -rf multisuper_clone" &&
pwd=$(pwd) &&
git clone file://"$pwd"/multisuper multisuper_clone &&
git -C multisuper_clone config --bool submodule.sub0.active "true" &&
git -C multisuper_clone config --bool submodule.sub1.active "false" &&
git -C multisuper_clone config --bool submodule.sub2.active "true" &&
cat >expect <<-\EOF &&
sub0 (test2)
-sub1
sub2 (test2)
-sub3
EOF
git -C multisuper_clone submodule update &&
git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
test_cmp expect actual
'
test_expect_success 'clone --recurse-submodules with a pathspec works' '
test_when_finished "rm -rf multisuper_clone" &&
cat >expected <<-\EOF &&
sub0 (test2)
-sub1
-sub2
-sub3
EOF
git clone --recurse-submodules="sub0" multisuper multisuper_clone &&
git -C multisuper_clone submodule status |cut -c1,43- >actual &&
test_cmp actual expected
'
test_expect_success 'clone with multiple --recurse-submodules options' '
test_when_finished "rm -rf multisuper_clone" &&
cat >expect <<-\EOF &&
-sub0
sub1 (test2)
-sub2
sub3 (test2)
EOF
git clone --recurse-submodules="." \
--recurse-submodules=":(exclude)sub0" \
--recurse-submodules=":(exclude)sub2" \
multisuper multisuper_clone &&
git -C multisuper_clone submodule status |cut -c1,43- >actual &&
test_cmp expect actual
'
test_expect_success 'clone and subsequent updates correctly auto-initialize submodules' '
test_when_finished "rm -rf multisuper_clone" &&
cat <<-\EOF >expect &&
-sub0
sub1 (test2)
-sub2
sub3 (test2)
EOF
cat <<-\EOF >expect2 &&
-sub0
sub1 (test2)
-sub2
sub3 (test2)
-sub4
sub5 (test2)
EOF
git clone --recurse-submodules="." \
--recurse-submodules=":(exclude)sub0" \
--recurse-submodules=":(exclude)sub2" \
--recurse-submodules=":(exclude)sub4" \
multisuper multisuper_clone &&
git -C multisuper_clone submodule status |cut -c1,43- >actual &&
test_cmp expect actual &&
git -C multisuper submodule add ../sub1 sub4 &&
git -C multisuper submodule add ../sub1 sub5 &&
git -C multisuper commit -m "add more submodules" &&
# obtain the new superproject
git -C multisuper_clone pull &&
git -C multisuper_clone submodule update --init &&
git -C multisuper_clone submodule status |cut -c1,43- >actual &&
test_cmp expect2 actual
'
test_expect_success 'init properly sets the config' '
test_when_finished "rm -rf multisuper_clone" &&
git clone --recurse-submodules="." \
--recurse-submodules=":(exclude)sub0" \
multisuper multisuper_clone &&
git -C multisuper_clone submodule init -- sub0 sub1 &&
git -C multisuper_clone config --get submodule.sub0.active &&
test_must_fail git -C multisuper_clone config --get submodule.sub1.active
'
test_done

107
t/t7413-submodule-is-active.sh Executable file
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@ -0,0 +1,107 @@
#!/bin/sh
test_description='Test submodule--helper is-active
This test verifies that `git submodue--helper is-active` correclty identifies
submodules which are "active" and interesting to the user.
'
. ./test-lib.sh
test_expect_success 'setup' '
git init sub &&
test_commit -C sub initial &&
git init super &&
test_commit -C super initial &&
git -C super submodule add ../sub sub1 &&
git -C super submodule add ../sub sub2 &&
# Remove submodule.<name>.active entries in order to test in an
# environment where only URLs are present in the conifg
git -C super config --unset submodule.sub1.active &&
git -C super config --unset submodule.sub2.active &&
git -C super commit -a -m "add 2 submodules at sub{1,2}"
'
test_expect_success 'is-active works with urls' '
git -C super submodule--helper is-active sub1 &&
git -C super submodule--helper is-active sub2 &&
git -C super config --unset submodule.sub1.URL &&
test_must_fail git -C super submodule--helper is-active sub1 &&
git -C super config submodule.sub1.URL ../sub &&
git -C super submodule--helper is-active sub1
'
test_expect_success 'is-active works with submodule.<name>.active config' '
test_when_finished "git -C super config --unset submodule.sub1.active" &&
test_when_finished "git -C super config submodule.sub1.URL ../sub" &&
git -C super config --bool submodule.sub1.active "false" &&
test_must_fail git -C super submodule--helper is-active sub1 &&
git -C super config --bool submodule.sub1.active "true" &&
git -C super config --unset submodule.sub1.URL &&
git -C super submodule--helper is-active sub1
'
test_expect_success 'is-active works with basic submodule.active config' '
test_when_finished "git -C super config submodule.sub1.URL ../sub" &&
test_when_finished "git -C super config --unset-all submodule.active" &&
git -C super config --add submodule.active "." &&
git -C super config --unset submodule.sub1.URL &&
git -C super submodule--helper is-active sub1 &&
git -C super submodule--helper is-active sub2
'
test_expect_success 'is-active correctly works with paths that are not submodules' '
test_when_finished "git -C super config --unset-all submodule.active" &&
test_must_fail git -C super submodule--helper is-active not-a-submodule &&
git -C super config --add submodule.active "." &&
test_must_fail git -C super submodule--helper is-active not-a-submodule
'
test_expect_success 'is-active works with exclusions in submodule.active config' '
test_when_finished "git -C super config --unset-all submodule.active" &&
git -C super config --add submodule.active "." &&
git -C super config --add submodule.active ":(exclude)sub1" &&
test_must_fail git -C super submodule--helper is-active sub1 &&
git -C super submodule--helper is-active sub2
'
test_expect_success 'is-active with submodule.active and submodule.<name>.active' '
test_when_finished "git -C super config --unset-all submodule.active" &&
test_when_finished "git -C super config --unset submodule.sub1.active" &&
test_when_finished "git -C super config --unset submodule.sub2.active" &&
git -C super config --add submodule.active "sub1" &&
git -C super config --bool submodule.sub1.active "false" &&
git -C super config --bool submodule.sub2.active "true" &&
test_must_fail git -C super submodule--helper is-active sub1 &&
git -C super submodule--helper is-active sub2
'
test_expect_success 'is-active, submodule.active and submodule add' '
test_when_finished "rm -rf super2" &&
git init super2 &&
test_commit -C super2 initial &&
git -C super2 config --add submodule.active "sub*" &&
# submodule add should only add submodule.<name>.active
# to the config if not matched by the pathspec
git -C super2 submodule add ../sub sub1 &&
test_must_fail git -C super2 config --get submodule.sub1.active &&
git -C super2 submodule add ../sub mod &&
git -C super2 config --get submodule.mod.active
'
test_done