Fix up "git log --follow" a bit..
[gitweb.git] / git-merge.sh
index 351676f6d4a39c1ac682296781f4f5c8d1a3053d..981d69d35f4e6349d99192996af3b793071a6172 100755 (executable)
@@ -3,7 +3,7 @@
 # Copyright (c) 2005 Junio C Hamano
 #
 
-USAGE='[-n] [--no-commit] [--squash] [-s <strategy>] [-m=<merge-message>] <commit>+'
+USAGE='[-n] [--summary] [--no-commit] [--squash] [-s <strategy>] [-m=<merge-message>] <commit>+'
 
 SUBDIRECTORY_OK=Yes
 . git-sh-setup
@@ -88,12 +88,11 @@ finish () {
        '')
                ;;
        ?*)
-               case "$no_summary" in
-               '')
+               if test "$show_diffstat" = t
+               then
                        # We want color (if set), but no pager
                        GIT_PAGER='' git-diff --stat --summary -M "$head" "$1"
-                       ;;
-               esac
+               fi
                ;;
        esac
 }
@@ -126,7 +125,9 @@ do
        case "$1" in
        -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
                --no-summa|--no-summar|--no-summary)
-               no_summary=t ;;
+               show_diffstat=false ;;
+       --summary)
+               show_diffstat=t ;;
        --sq|--squ|--squa|--squas|--squash)
                squash=t no_commit=t ;;
        --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
@@ -168,6 +169,11 @@ do
        shift
 done
 
+if test -z "$show_diffstat"; then
+    test "$(git-config --bool merge.diffstat)" = false && show_diffstat=false
+    test -z "$show_diffstat" && show_diffstat=t
+fi
+
 # This could be traditional "merge <msg> HEAD <commit>..."  and the
 # way we can tell it is to see if the second token is HEAD, but some
 # people might have misused the interface and used a committish that
@@ -329,7 +335,7 @@ f,*)
                then
                        echo "Wonderful."
                        result_commit=$(
-                               echo "$merge_msg" |
+                               printf '%s\n' "$merge_msg" |
                                git-commit-tree $result_tree -p HEAD -p "$1"
                        ) || exit
                        finish "$result_commit" "In-index merge"
@@ -434,7 +440,7 @@ done
 if test '' != "$result_tree"
 then
     parents=$(git-show-branch --independent "$head" "$@" | sed -e 's/^/-p /')
-    result_commit=$(echo "$merge_msg" | git-commit-tree $result_tree $parents) || exit
+    result_commit=$(printf '%s\n' "$merge_msg" | git-commit-tree $result_tree $parents) || exit
     finish "$result_commit" "Merge made by $wt_strategy."
     dropsave
     exit 0
@@ -473,7 +479,7 @@ else
        do
                echo $remote
        done >"$GIT_DIR/MERGE_HEAD"
-       echo "$merge_msg" >"$GIT_DIR/MERGE_MSG"
+       printf '%s\n' "$merge_msg" >"$GIT_DIR/MERGE_MSG"
 fi
 
 if test "$merge_was_ok" = t