git-daemon: rewrite kindergarden, new option --max-connections

diff --git a/git-mergetool.sh b/git-mergetool.sh
index 2199c625c6243aedacc04ec7b757a3e27b7fd7f8..94187c306ccb05d977f2bb35e81828130ab49a61 100755 (executable)
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -141,10 +141,10 @@ merge_file () {
     fi
 
     ext="$$$(expr "$MERGED" : '.*\(\.[^/]*\)$')"
-    BACKUP="$MERGED.BACKUP.$ext"
-    LOCAL="$MERGED.LOCAL.$ext"
-    REMOTE="$MERGED.REMOTE.$ext"
-    BASE="$MERGED.BASE.$ext"
+    BACKUP="./$MERGED.BACKUP.$ext"
+    LOCAL="./$MERGED.LOCAL.$ext"
+    REMOTE="./$MERGED.REMOTE.$ext"
+    BASE="./$MERGED.BASE.$ext"
 
     mv -- "$MERGED" "$BACKUP"
     cp -- "$BACKUP" "$MERGED"
@@ -183,29 +183,29 @@ merge_file () {
        kdiff3)
            if base_present ; then
                ("$merge_tool_path" --auto --L1 "$MERGED (Base)" --L2 "$MERGED (Local)" --L3 "$MERGED (Remote)" \
-                   -o "$MERGED" -- "$BASE" "$LOCAL" "$REMOTE" > /dev/null 2>&1)
+                   -o "$MERGED" "$BASE" "$LOCAL" "$REMOTE" > /dev/null 2>&1)
            else
                ("$merge_tool_path" --auto --L1 "$MERGED (Local)" --L2 "$MERGED (Remote)" \
-                   -o "$MERGED" -- "$LOCAL" "$REMOTE" > /dev/null 2>&1)
+                   -o "$MERGED" "$LOCAL" "$REMOTE" > /dev/null 2>&1)
            fi
            status=$?
            ;;
        tkdiff)
            if base_present ; then
-               "$merge_tool_path" -a "$BASE" -o "$MERGED" -- "$LOCAL" "$REMOTE"
+               "$merge_tool_path" -a "$BASE" -o "$MERGED" "$LOCAL" "$REMOTE"
            else
-               "$merge_tool_path" -o "$MERGED" -- "$LOCAL" "$REMOTE"
+               "$merge_tool_path" -o "$MERGED" "$LOCAL" "$REMOTE"
            fi
            status=$?
            ;;
        meld|vimdiff)
            touch "$BACKUP"
-           "$merge_tool_path" -- "$LOCAL" "$MERGED" "$REMOTE"
+           "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE"
            check_unchanged
            ;;
        gvimdiff)
            touch "$BACKUP"
-           "$merge_tool_path" -f -- "$LOCAL" "$MERGED" "$REMOTE"
+           "$merge_tool_path" -f "$LOCAL" "$MERGED" "$REMOTE"
            check_unchanged
            ;;
        xxdiff)
@@ -215,13 +215,13 @@ merge_file () {
                    -R 'Accel.SaveAsMerged: "Ctrl-S"' \
                    -R 'Accel.Search: "Ctrl+F"' \
                    -R 'Accel.SearchForward: "Ctrl-G"' \
-                   --merged-file "$MERGED" -- "$LOCAL" "$BASE" "$REMOTE"
+                   --merged-file "$MERGED" "$LOCAL" "$BASE" "$REMOTE"
            else
                "$merge_tool_path" -X --show-merged-pane \
                    -R 'Accel.SaveAsMerged: "Ctrl-S"' \
                    -R 'Accel.Search: "Ctrl+F"' \
                    -R 'Accel.SearchForward: "Ctrl-G"' \
-                   --merged-file "$MERGED" -- "$LOCAL" "$REMOTE"
+                   --merged-file "$MERGED" "$LOCAL" "$REMOTE"
            fi
            check_unchanged
            ;;
@@ -237,9 +237,9 @@ merge_file () {
        ecmerge)
            touch "$BACKUP"
            if base_present; then
-               "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --mode=merge3 --to="$MERGED"
+               "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --default --mode=merge3 --to="$MERGED"
            else
-               "$merge_tool_path" "$LOCAL" "$REMOTE" --mode=merge2 --to="$MERGED"
+               "$merge_tool_path" "$LOCAL" "$REMOTE" --default --mode=merge2 --to="$MERGED"
            fi
            check_unchanged
            ;;
@@ -251,6 +251,18 @@ merge_file () {
            fi
            status=$?
            ;;
+       *)
+           if test -n "$merge_tool_cmd"; then
+               if test "$merge_tool_trust_exit_code" = "false"; then
+                   touch "$BACKUP"
+                   ( eval $merge_tool_cmd )
+                   check_unchanged
+               else
+                   ( eval $merge_tool_cmd )
+                   status=$?
+               fi
+           fi
+           ;;
     esac
     if test "$status" -ne 0; then
        echo "merge of $MERGED failed" 1>&2
@@ -296,12 +308,20 @@ do
     shift
 done
 
+valid_custom_tool()
+{
+    merge_tool_cmd="$(git config mergetool.$1.cmd)"
+    test -n "$merge_tool_cmd"
+}
+
 valid_tool() {
        case "$1" in
                kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | ecmerge)
                        ;; # happy
                *)
-                       return 1
+                       if ! valid_custom_tool "$1"; then
+                               return 1
+                       fi
                        ;;
        esac
 }
@@ -369,10 +389,14 @@ else
 
     merge_keep_backup="$(git config --bool merge.keepBackup || echo true)"
 
-    if ! type "$merge_tool_path" > /dev/null 2>&1; then
+    if test -z "$merge_tool_cmd" && ! type "$merge_tool_path" > /dev/null 2>&1; then
         echo "The merge tool $merge_tool is not available as '$merge_tool_path'"
         exit 1
     fi
+
+    if ! test -z "$merge_tool_cmd"; then
+        merge_tool_trust_exit_code="$(git config --bool mergetool.$merge_tool.trustExitCode || echo false)"
+    fi
 fi