Merge branch 'jc/am-3-nonstandard-popt'

* jc/am-3-nonstandard-popt:
test: "am -3" can accept non-standard -p<num>
am -3: allow nonstandard -p<num> option

diff --git a/git-am.sh b/git-am.sh
index 906f91f1884a2df1b55dd00a229899ec6a47bb6e..0bd290b4ae990df4e0553700fa4fa38696e2b980 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -128,15 +128,18 @@ fall_back_3way () {
     mkdir "$dotest/patch-merge-tmp-dir"
 
     # First see if the patch records the index info that we can use.
-    git apply --build-fake-ancestor "$dotest/patch-merge-tmp-index" \
-       "$dotest/patch" &&
+    cmd="git apply $git_apply_opt --build-fake-ancestor" &&
+    cmd="$cmd "'"$dotest/patch-merge-tmp-index" "$dotest/patch"' &&
+    eval "$cmd" &&
     GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
     git write-tree >"$dotest/patch-merge-base+" ||
     cannot_fallback "$(gettext "Repository lacks necessary blobs to fall back on 3-way merge.")"
 
     say Using index info to reconstruct a base tree...
-    if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
-       git apply --cached <"$dotest/patch"
+
+    cmd='GIT_INDEX_FILE="$dotest/patch-merge-tmp-index"'
+    cmd="$cmd git apply --cached $git_apply_opt"' <"$dotest/patch"'
+    if eval "$cmd"
     then
        mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
        mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"

diff --git a/t/t4150-am.sh b/t/t4150-am.sh
index 6f77fffee60b5e37140dc8952c95144035ed457a..ccc0280f52232e845f9d7c7bd5c3326b412d4a96 100755 (executable)
--- a/t/t4150-am.sh
+++ b/t/t4150-am.sh
@@ -123,6 +123,7 @@ test_expect_success setup '
        git commit -m "added another file" &&
 
        git format-patch --stdout master >lorem-move.patch &&
+       git format-patch --no-prefix --stdout master >lorem-zero.patch &&
 
        git checkout -b rename &&
        git mv file renamed &&
@@ -286,6 +287,20 @@ test_expect_success 'am -3 falls back to 3-way merge' '
        git diff --exit-code lorem
 '
 
+test_expect_success 'am -3 -p0 can read --no-prefix patch' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
+       git checkout -b lorem3 master2 &&
+       sed -n -e "3,\$p" msg >file &&
+       head -n 9 msg >>file &&
+       git add file &&
+       test_tick &&
+       git commit -m "copied stuff" &&
+       git am -3 -p0 lorem-zero.patch &&
+       ! test -d .git/rebase-apply &&
+       git diff --exit-code lorem
+'
+
 test_expect_success 'am can rename a file' '
        grep "^rename from" rename.patch &&
        rm -fr .git/rebase-apply &&