config documentation: some configs are auto-set by git-init

diff --git a/git-am.sh b/git-am.sh
index 3c03f3e0df96f7b993db1c3822d3f3dab8741a4b..151512afd383ed86b5a8310c53e7910db5b87e90 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
+c,scissors      strip everything before a scissors line
 whitespace=     pass it through git-apply
 ignore-space-change pass it through git-apply
 ignore-whitespace pass it through git-apply
@@ -204,7 +205,7 @@ check_patch_format () {
                        # and see if it looks like that they all begin with the
                        # header field names...
                        sed -n -e '/^$/q' -e '/^[       ]/d' -e p "$1" |
-                       egrep -v '^[A-Za-z]+(-[A-Za-z]+)*:' >/dev/null ||
+                       LC_ALL=C egrep -v '^[!-9;-~]+:' >/dev/null ||
                        patch_format=mbox
                fi
        } < "$1" || clean_abort
@@ -288,7 +289,7 @@ split_patches () {
 prec=4
 dotest="$GIT_DIR/rebase-apply"
 sign= utf8=t keep= skip= interactive= resolved= rebasing= abort=
-resolvemsg= resume=
+resolvemsg= resume= scissors= no_inbody_headers=
 git_apply_opt=
 committer_date_is_author_date=
 ignore_date=
@@ -310,6 +311,10 @@ do
                utf8= ;;
        -k|--keep)
                keep=t ;;
+       -c|--scissors)
+               scissors=t ;;
+       --no-scissors)
+               scissors=f ;;
        -r|--resolved)
                resolved=t ;;
        --skip)
@@ -317,7 +322,7 @@ do
        --abort)
                abort=t ;;
        --rebasing)
-               rebasing=t threeway=t keep=t ;;
+               rebasing=t threeway=t keep=t scissors=f no_inbody_headers=t ;;
        -d|--dotest)
                die "-d option is no longer supported.  Do not use."
                ;;
@@ -435,14 +440,15 @@ else
 
        split_patches "$@"
 
-       # -s, -u, -k, --whitespace, -3, -C, -q and -p flags are kept
-       # for the resuming session after a patch failure.
-       # -i can and must be given when resuming.
+       # -i can and must be given when resuming; everything
+       # else is kept
        echo " $git_apply_opt" >"$dotest/apply-opt"
        echo "$threeway" >"$dotest/threeway"
        echo "$sign" >"$dotest/sign"
        echo "$utf8" >"$dotest/utf8"
        echo "$keep" >"$dotest/keep"
+       echo "$scissors" >"$dotest/scissors"
+       echo "$no_inbody_headers" >"$dotest/no_inbody_headers"
        echo "$GIT_QUIET" >"$dotest/quiet"
        echo 1 >"$dotest/next"
        if test -n "$rebasing"
@@ -484,6 +490,18 @@ if test "$(cat "$dotest/keep")" = t
 then
        keep=-k
 fi
+case "$(cat "$dotest/scissors")" in
+t)
+       scissors=--scissors ;;
+f)
+       scissors=--no-scissors ;;
+esac
+if test "$(cat "$dotest/no_inbody_headers")" = t
+then
+       no_inbody_headers=--no-inbody-headers
+else
+       no_inbody_headers=
+fi
 if test "$(cat "$dotest/quiet")" = t
 then
        GIT_QUIET=t
@@ -538,7 +556,7 @@ do
        # by the user, or the user can tell us to do so by --resolved flag.
        case "$resume" in
        '')
-               git mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
+               git mailinfo $keep $no_inbody_headers $scissors $utf8 "$dotest/msg" "$dotest/patch" \
                        <"$dotest/$msgnum" >"$dotest/info" ||
                        stop_here $this
 
@@ -638,7 +656,10 @@ do
                [eE]*) git_editor "$dotest/final-commit"
                       action=again ;;
                [vV]*) action=again
-                      LESS=-S ${PAGER:-less} "$dotest/patch" ;;
+                      : ${GIT_PAGER=$(git var GIT_PAGER)}
+                      : ${LESS=-FRSX}
+                      export LESS
+                      $GIT_PAGER "$dotest/patch" ;;
                *)     action=again ;;
                esac
            done