git-am: Add am.keepcr and --no-keep-cr to override it

diff --git a/git-am.sh b/git-am.sh
index dc8d242beb473410087f237136958116c0d09339..a2004506c551ae484cae2a23044015cbeee64ba7 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -16,6 +16,7 @@ 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-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
 whitespace=     pass it through git-apply
 ignore-space-change pass it through git-apply
@@ -218,7 +219,7 @@ check_patch_format () {
 split_patches () {
        case "$patch_format" in
        mbox)
-               if test -n "$rebasing$keepcr"
+               if test -n "$rebasing" || test t = "$keepcr"
                then
                    keep_cr=--keep-cr
                else
@@ -299,6 +300,11 @@ committer_date_is_author_date=
 ignore_date=
 allow_rerere_autoupdate=
 
+if test "$(git config --bool --get am.keepcr)" = true
+then
+    keepcr=t
+fi
+
 while test $# != 0
 do
        case "$1" in
@@ -351,6 +357,8 @@ do
                GIT_QUIET=t ;;
        --keep-cr)
                keepcr=t ;;
+       --no-keep-cr)
+               keepcr=f ;;
        --)
                shift; break ;;
        *)
@@ -500,10 +508,12 @@ if test "$(cat "$dotest/keep")" = t
 then
        keep=-k
 fi
-if test "$(cat "$dotest/keepcr")" = t
-then
-       keepcr=--keep-cr
-fi
+case "$(cat "$dotest/keepcr")" in
+t)
+       keepcr=--keep-cr ;;
+f)
+       keepcr=--no-keep-cr ;;
+esac
 case "$(cat "$dotest/scissors")" in
 t)
        scissors=--scissors ;;