Revert "git-am: add am.threeWay config variable"

This reverts commit d96a275b91bae1800cd43be0651e886e7e042a17. It used to be possible to apply a patch series with "git am mbox" and then only after seeing a failure, switch to three-way mode via "git am -3" (no other options or arguments). The commit being reverted broke this workflow. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Jul 24, 2015 at 10:55 UTC 15dc5b5fb049bdf7abdbc610a5dec040c4d499bd
4 files changed +2 -41
Documentation/config.txt
-8
@@ -769,14 +769,6 @@ am.keepcr::
769 by giving '--no-keep-cr' from the command line.
770 See linkgit:git-am[1], linkgit:git-mailsplit[1].
771
772 -am.threeWay::
773 - By default, `git am` will fail if the patch does not apply cleanly. When
774 - set to true, this setting tells `git am` to fall back on 3-way merge if
775 - the patch records the identity of blobs it is supposed to apply to and
776 - we have those blobs available locally (equivalent to giving the `--3way`
777 - option from the command line). Defaults to `false`.
778 - See linkgit:git-am[1].
779 -
772 apply.ignoreWhitespace::
773 When set to 'change', tells 'git apply' to ignore changes in
774 whitespace, in the same way as the '--ignore-space-change'
Documentation/git-am.txt
+2 -5
@@ -10,7 +10,7 @@ SYNOPSIS
10 --------
11 [verse]
12 'git am' [--signoff] [--keep] [--[no-]keep-cr] [--[no-]utf8]
13 - [--[no-]3way] [--interactive] [--committer-date-is-author-date]
13 + [--3way] [--interactive] [--committer-date-is-author-date]
14 [--ignore-date] [--ignore-space-change | --ignore-whitespace]
15 [--whitespace=<option>] [-C<n>] [-p<n>] [--directory=<dir>]
16 [--exclude=<path>] [--include=<path>] [--reject] [-q | --quiet]
@@ -90,13 +90,10 @@ default. You can use `--no-utf8` to override this.
90
91 -3::
92 --3way::
93 ---no-3way::
93 When the patch does not apply cleanly, fall back on
94 3-way merge if the patch records the identity of blobs
95 it is supposed to apply to and we have those blobs
97 - available locally. `--no-3way` can be used to override
98 - am.threeWay configuration variable. For more information,
99 - see am.threeWay in linkgit:git-config[1].
96 + available locally.
97
98 --ignore-space-change::
99 --ignore-whitespace::
git-am.sh
-9
@@ -393,11 +393,6 @@ then
393 keepcr=t
394 fi
395
396 -if test "$(git config --bool --get am.threeWay)" = true
397 -then
398 - threeway=t
399 -fi
400 -
396 while test $# != 0
397 do
398 case "$1" in
@@ -409,8 +404,6 @@ it will be removed. Please do not use it anymore."
404 ;;
405 -3|--3way)
406 threeway=t ;;
412 - --no-3way)
413 - threeway=f ;;
407 -s|--signoff)
408 sign=t ;;
409 -u|--utf8)
@@ -680,8 +673,6 @@ fi
673 if test "$(cat "$dotest/threeway")" = t
674 then
675 threeway=t
683 -else
684 - threeway=f
676 fi
677 git_apply_opt=$(cat "$dotest/apply-opt")
678 if test "$(cat "$dotest/sign")" = t
t/t4150-am.sh
-19
@@ -303,25 +303,6 @@ test_expect_success 'am -3 -p0 can read --no-prefix patch' '
303 git diff --exit-code lorem
304 '
305
306 -test_expect_success 'am with config am.threeWay falls back to 3-way merge' '
307 - rm -fr .git/rebase-apply &&
308 - git reset --hard &&
309 - git checkout -b lorem4 base3way &&
310 - test_config am.threeWay 1 &&
311 - git am lorem-move.patch &&
312 - test_path_is_missing .git/rebase-apply &&
313 - git diff --exit-code lorem
314 -'
315 -
316 -test_expect_success 'am with config am.threeWay overridden by --no-3way' '
317 - rm -fr .git/rebase-apply &&
318 - git reset --hard &&
319 - git checkout -b lorem5 base3way &&
320 - test_config am.threeWay 1 &&
321 - test_must_fail git am --no-3way lorem-move.patch &&
322 - test_path_is_dir .git/rebase-apply
323 -'
324 -
306 test_expect_success 'am can rename a file' '
307 grep "^rename from" rename.patch &&
308 rm -fr .git/rebase-apply &&