feat(file-ignore): add ignore opts to add cmd

[Stebalien]

• add the gitignore or `ignore options to the add command

rebase of #6901

[corntoole]

The following changes should fix the test failures in t0042-add-skip.sh

diff --git a/test/sharness/t0042-add-skip.sh b/test/sharness/t0042-add-skip.sh
index 27af0c9ff..9da78163c 100755
--- a/test/sharness/t0042-add-skip.sh
+++ b/test/sharness/t0042-add-skip.sh
@@ -45,16 +45,16 @@ added QmU4zFD5eJtRBsWC63AvpozM9Atiadg9kPVTuTrnCYJiNF planets/.pluto.txt
 added QmZy3khu7qf696i5HtkgL2NotsCZ8wzvNZJ1eUdA5n8KaV planets/mars.txt
 added QmQnv4m3Q5512zgVtpbJ9z85osQrzZzGRn934AGh6iVEXz planets/venus.txt
 added Qmf6rbs5GF85anDuoxpSAdtuZPM9D2Yt3HngzjUVSQ7kDV planets/.asteroids
-added QmR8nD1Vzk5twWVC6oShTHvv7mMYkVh6dApCByBJyV2oj3 planets
+added QmczhHaXyb3bc9APMxe4MXbr87V5YDLKLaw3DZX3fK7HrK planets
 EOF
     test_cmp expected actual
   '
 
-  test_expect_success "'ipfs add -r --ignore-rules=.gitignore --hidden' succeeds" '
-    (cd mountdir/planets && ipfs add -r --ignore-rules=.gitignore --hidden .) > actual
+  test_expect_success "'ipfs add -r --ignore-rules-path=.gitignore --hidden' succeeds" '
+    (cd mountdir/planets && ipfs add -r --ignore-rules-path=.gitignore --hidden .) > actual
   '
 
-  test_expect_success "'ipfs add -r --ignore-rules=.gitignore --hidden' did not include mars.txt file" '
+  test_expect_success "'ipfs add -r --ignore-rules-path=.gitignore --hidden' did not include mars.txt file" '
     cat >expected <<-\EOF &&
 added QmcAREBcjgnUpKfyFmUGnfajA1NQS5ydqRp7WfqZ6JF8Dx planets/.asteroids/ceres.txt
 added QmZ5eaLybJ5GUZBNwy24AA9EEDTDpA4B8qXnuN3cGxu2uF planets/.asteroids/pallas.txt
@@ -63,21 +63,21 @@ added QmPHrRjTH8FskN3C2iv6BLekDT94o23KSL2u5qLqQqGhVH planets/.gitignore
 added QmU4zFD5eJtRBsWC63AvpozM9Atiadg9kPVTuTrnCYJiNF planets/.pluto.txt
 added QmQnv4m3Q5512zgVtpbJ9z85osQrzZzGRn934AGh6iVEXz planets/venus.txt
 added Qmf6rbs5GF85anDuoxpSAdtuZPM9D2Yt3HngzjUVSQ7kDV planets/.asteroids
-added QmZSa7JWZPVVu6q3nNZLhWBn9iPrvMWwSzNS6ycvwdeC5T planets
+added QmaRsiaCYvc65RqHVAcv2tqyjZgQYgvaNqW1tQGsjfy4N5 planets
 EOF
     test_cmp expected actual
   '
 
-  test_expect_success "'ipfs add -r --ignore-rules=.gitignore --ignore .asteroids --ignore venus.txt --hidden' succeeds" '
-    (cd mountdir/planets && ipfs add -r --ignore-rules=.gitignore --ignore .asteroids --ignore venus.txt --hidden .) > actual
+  test_expect_success "'ipfs add -r --ignore-rules-path=.gitignore --ignore .asteroids --ignore venus.txt --hidden' succeeds" '
+    (cd mountdir/planets && ipfs add -r --ignore-rules-path=.gitignore --ignore .asteroids --ignore venus.txt --hidden .) > actual
   '
 
-  test_expect_success "'ipfs add -r --ignore-rules=.gitignore --ignore .asteroids --ignore venus.txt --hidden' did not include ignored files" '
+  test_expect_success "'ipfs add -r --ignore-rules-path=.gitignore --ignore .asteroids --ignore venus.txt --hidden' did not include ignored files" '
     cat >expected <<-\EOF &&
 added QmaowqjedBkUrMUXgzt9c2ZnAJncM9jpJtkFfgdFstGr5a planets/.charon.txt
 added QmPHrRjTH8FskN3C2iv6BLekDT94o23KSL2u5qLqQqGhVH planets/.gitignore
 added QmU4zFD5eJtRBsWC63AvpozM9Atiadg9kPVTuTrnCYJiNF planets/.pluto.txt
-added QmUNLLsPACCz1vLxQVkXqqLX5R1X345qqfHbsf67hvA3Nn planets
+added QmemuMahjSh7eYLY3hbz2q8sqMPnbQzBQeUdosqNiWChE6 planets
 EOF
     test_cmp expected actual
   '

[Stebalien]

Bug fix in ipfs/go-ipfs-cmds#186.

[Stebalien]

@corntoole all merged! This will be in the next go-ipfs release.

Thanks!