Merge branch 'jn/diffstat-tests'

[git.git] / git-am.sh

diff --git a/git-am.sh b/git-am.sh
index f43a75b04bf692b9ff6acaae0f6bbe51369aa399..4da0ddafc4bf2029823148e7285085661c134497 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -15,6 +15,7 @@ q,quiet         be quiet
 s,signoff       add a Signed-off-by line to the commit message
 u,utf8          recode into utf8 (default)
 k,keep          pass -k flag to git-mailinfo
+keep-non-patch  pass -b flag to git-mailinfo
 keep-cr         pass --keep-cr flag to git-mailsplit for mbox format
 no-keep-cr      do not pass --keep-cr flag to git-mailsplit independent of am.keepcr
 c,scissors      strip everything before a scissors line
@@ -127,15 +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"
@@ -376,7 +380,9 @@ do
        -i|--interactive)
                interactive=t ;;
        -b|--binary)
-               : ;;
+               echo >&2 "The $1 option has been a no-op for long time, and"
+               echo >&2 "it will be removed. Please do not use it anymore."
+               ;;
        -3|--3way)
                threeway=t ;;
        -s|--signoff)
@@ -387,6 +393,8 @@ do
                utf8= ;;
        -k|--keep)
                keep=t ;;
+       --keep-non-patch)
+               keep=b ;;
        -c|--scissors)
                scissors=t ;;
        --no-scissors)
@@ -565,16 +573,25 @@ case "$resolved" in
        fi
 esac
 
+# Now, decide what command line options we will give to the git
+# commands we invoke, based on the result of parsing command line
+# options and previous invocation state stored in $dotest/ files.
+
 if test "$(cat "$dotest/utf8")" = t
 then
        utf8=-u
 else
        utf8=-n
 fi
-if test "$(cat "$dotest/keep")" = t
-then
-       keep=-k
-fi
+keep=$(cat "$dotest/keep")
+case "$keep" in
+t)
+       keep=-k ;;
+b)
+       keep=-b ;;
+*)
+       keep= ;;
+esac
 case "$(cat "$dotest/scissors")" in
 t)
        scissors=--scissors ;;