Merge branch 'jk/reflog-walk-maint' into maint

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index be82a75e542a7b7d8dab259da4e64dd265019dd1..dcac364c5fa2a8ff7fe264a21fb9682ec934a874 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -11,6 +11,10 @@ subcommands of git submodule.
 
 . ./test-lib.sh
 
+test_expect_success 'submodule deinit works on empty repository' '
+       git submodule deinit --all
+'
+
 test_expect_success 'setup - initial commit' '
        >t &&
        git add t &&
@@ -18,6 +22,30 @@ test_expect_success 'setup - initial commit' '
        git branch initial
 '
 
+test_expect_success 'submodule init aborts on missing .gitmodules file' '
+       test_when_finished "git update-index --remove sub" &&
+       git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
+       # missing the .gitmodules file here
+       test_must_fail git submodule init 2>actual &&
+       test_i18ngrep "No url found for submodule path" actual
+'
+
+test_expect_success 'submodule update aborts on missing .gitmodules file' '
+       test_when_finished "git update-index --remove sub" &&
+       git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
+       # missing the .gitmodules file here
+       git submodule update sub 2>actual &&
+       test_i18ngrep "Submodule path .sub. not initialized" actual
+'
+
+test_expect_success 'submodule update aborts on missing gitmodules url' '
+       test_when_finished "git update-index --remove sub" &&
+       git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
+       test_when_finished "rm -f .gitmodules" &&
+       git config -f .gitmodules submodule.s.path sub &&
+       test_must_fail git submodule init
+'
+
 test_expect_success 'configuration parsing' '
        test_when_finished "rm -f .gitmodules" &&
        cat >.gitmodules <<-\EOF &&
@@ -132,6 +160,20 @@ test_expect_success 'submodule add to .gitignored path with --force' '
        )
 '
 
+test_expect_success 'submodule add to reconfigure existing submodule with --force' '
+       (
+               cd addtest-ignore &&
+               git submodule add --force bogus-url submod &&
+               git submodule add -b initial "$submodurl" submod-branch &&
+               test "bogus-url" = "$(git config -f .gitmodules submodule.submod.url)" &&
+               test "bogus-url" = "$(git config submodule.submod.url)" &&
+               # Restore the url
+               git submodule add --force "$submodurl" submod
+               test "$submodurl" = "$(git config -f .gitmodules submodule.submod.url)" &&
+               test "$submodurl" = "$(git config submodule.submod.url)"
+       )
+'
+
 test_expect_success 'submodule add --branch' '
        echo "refs/heads/initial" >expect-head &&
        cat <<-\EOF >expect-heads &&
@@ -239,6 +281,20 @@ test_expect_success 'submodule add with ./, /.. and // in path' '
        test_cmp empty untracked
 '
 
+test_expect_success !CYGWIN 'submodule add with \\ in path' '
+       test_when_finished "rm -rf parent sub\\with\\backslash" &&
+
+       # Initialize a repo with a backslash in its name
+       git init sub\\with\\backslash &&
+       touch sub\\with\\backslash/empty.file &&
+       git -C sub\\with\\backslash add empty.file &&
+       git -C sub\\with\\backslash commit -m "Added empty.file" &&
+
+       # Add that repository as a submodule
+       git init parent &&
+       git -C parent submodule add ../sub\\with\\backslash
+'
+
 test_expect_success 'submodule add in subdirectory' '
        echo "refs/heads/master" >expect &&
        >empty &&
@@ -462,7 +518,7 @@ test_expect_success 'update --init' '
        git config --remove-section submodule.example &&
        test_must_fail git config submodule.example.url &&
 
-       git submodule update init > update.out &&
+       git submodule update init 2> update.out &&
        cat update.out &&
        test_i18ngrep "not initialized" update.out &&
        test_must_fail git rev-parse --resolve-git-dir init/.git &&
@@ -480,7 +536,7 @@ test_expect_success 'update --init from subdirectory' '
        mkdir -p sub &&
        (
                cd sub &&
-               git submodule update ../init >update.out &&
+               git submodule update ../init 2>update.out &&
                cat update.out &&
                test_i18ngrep "not initialized" update.out &&
                test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
@@ -818,6 +874,47 @@ test_expect_success 'submodule add --name allows to replace a submodule with ano
        )
 '
 
+test_expect_success 'recursive relative submodules stay relative' '
+       test_when_finished "rm -rf super clone2 subsub sub3" &&
+       mkdir subsub &&
+       (
+               cd subsub &&
+               git init &&
+               >t &&
+               git add t &&
+               git commit -m "initial commit"
+       ) &&
+       mkdir sub3 &&
+       (
+               cd sub3 &&
+               git init &&
+               >t &&
+               git add t &&
+               git commit -m "initial commit" &&
+               git submodule add ../subsub dirdir/subsub &&
+               git commit -m "add submodule subsub"
+       ) &&
+       mkdir super &&
+       (
+               cd super &&
+               git init &&
+               >t &&
+               git add t &&
+               git commit -m "initial commit" &&
+               git submodule add ../sub3 &&
+               git commit -m "add submodule sub"
+       ) &&
+       git clone super clone2 &&
+       (
+               cd clone2 &&
+               git submodule update --init --recursive &&
+               echo "gitdir: ../.git/modules/sub3" >./sub3/.git_expect &&
+               echo "gitdir: ../../../.git/modules/sub3/modules/dirdir/subsub" >./sub3/dirdir/subsub/.git_expect
+       ) &&
+       test_cmp clone2/sub3/.git_expect clone2/sub3/.git &&
+       test_cmp clone2/sub3/dirdir/subsub/.git_expect clone2/sub3/dirdir/subsub/.git
+'
+
 test_expect_success 'submodule add with an existing name fails unless forced' '
        (
                cd addtest2 &&
@@ -849,6 +946,20 @@ test_expect_success 'set up a second submodule' '
        git commit -m "submodule example2 added"
 '
 
+test_expect_success 'submodule deinit works on repository without submodules' '
+       test_when_finished "rm -rf newdirectory" &&
+       mkdir newdirectory &&
+       (
+               cd newdirectory &&
+               git init &&
+               >file &&
+               git add file &&
+               git commit -m "repo should not be empty" &&
+               git submodule deinit . &&
+               git submodule deinit --all
+       )
+'
+
 test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
        git config submodule.example.foo bar &&
        git config submodule.example2.frotz nitfol &&
@@ -867,7 +978,7 @@ test_expect_success 'submodule deinit from subdirectory' '
                cd sub &&
                git submodule deinit ../init >../output
        ) &&
-       grep "\\.\\./init" output &&
+       test_i18ngrep "\\.\\./init" output &&
        test -z "$(git config --get-regexp "submodule\.example\.")" &&
        test -n "$(git config --get-regexp "submodule\.example2\.")" &&
        test -f example2/.git &&
@@ -887,6 +998,19 @@ test_expect_success 'submodule deinit . deinits all initialized submodules' '
        rmdir init example2
 '
 
+test_expect_success 'submodule deinit --all deinits all initialized submodules' '
+       git submodule update --init &&
+       git config submodule.example.foo bar &&
+       git config submodule.example2.frotz nitfol &&
+       test_must_fail git submodule deinit &&
+       git submodule deinit --all >actual &&
+       test -z "$(git config --get-regexp "submodule\.example\.")" &&
+       test -z "$(git config --get-regexp "submodule\.example2\.")" &&
+       test_i18ngrep "Cleared directory .init" actual &&
+       test_i18ngrep "Cleared directory .example2" actual &&
+       rmdir init example2
+'
+
 test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
        git submodule update --init &&
        rm -rf init example2/* example2/.git &&
@@ -953,6 +1077,10 @@ test_expect_success 'submodule deinit is silent when used on an uninitialized su
        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
        test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
        test_i18ngrep "Cleared directory .init" actual &&
+       git submodule deinit --all >actual &&
+       test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
+       test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
+       test_i18ngrep "Cleared directory .init" actual &&
        rmdir init example2
 '
 
@@ -1024,5 +1152,141 @@ 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