git.spec: RPM failed, looking for wrong files.

[git.git] / git-mergetool.sh

diff --git a/git-mergetool.sh b/git-mergetool.sh
index bb21b037d65f5a63ba461647b449c9390cb1488f..7b663091935fd83e5985e5d8b9763cafecc0947d 100755 (executable)
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -215,6 +215,12 @@ merge_file () {
            check_unchanged
            save_backup
            ;;
+       gvimdiff)
+               touch "$BACKUP"
+               gvimdiff -f -- "$LOCAL" "$path" "$REMOTE"
+               check_unchanged
+               save_backup
+               ;;
        xxdiff)
            touch "$BACKUP"
            if base_present ; then
@@ -293,7 +299,7 @@ done
 if test -z "$merge_tool"; then
     merge_tool=`git-config merge.tool`
     case "$merge_tool" in
-       kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | "")
+       kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | "")
            ;; # happy
        *)
            echo >&2 "git config option merge.tool set to unknown tool: $merge_tool"
@@ -304,28 +310,42 @@ if test -z "$merge_tool"; then
 fi
 
 if test -z "$merge_tool" ; then
-    if type kdiff3 >/dev/null 2>&1 && test -n "$DISPLAY"; then
-       merge_tool="kdiff3";
-    elif type tkdiff >/dev/null 2>&1 && test -n "$DISPLAY"; then
-       merge_tool=tkdiff
-    elif type xxdiff >/dev/null 2>&1 && test -n "$DISPLAY"; then
-       merge_tool=xxdiff
-    elif type meld >/dev/null 2>&1 && test -n "$DISPLAY"; then
-       merge_tool=meld
-    elif type opendiff >/dev/null 2>&1; then
-       merge_tool=opendiff
-    elif type emacs >/dev/null 2>&1; then
-       merge_tool=emerge
-    elif type vimdiff >/dev/null 2>&1; then
-       merge_tool=vimdiff
-    else
+    if test -n "$DISPLAY"; then
+        merge_tool_candidates="kdiff3 tkdiff xxdiff meld gvimdiff"
+        if test -n "$GNOME_DESKTOP_SESSION_ID" ; then
+            merge_tool_candidates="meld $merge_tool_candidates"
+        fi
+        if test "$KDE_FULL_SESSION" = "true"; then
+            merge_tool_candidates="kdiff3 $merge_tool_candidates"
+        fi
+    fi
+    if echo "${VISUAL:-$EDITOR}" | grep 'emacs' > /dev/null 2>&1; then
+        merge_tool_candidates="$merge_tool_candidates emerge"
+    fi
+    if echo "${VISUAL:-$EDITOR}" | grep 'vim' > /dev/null 2>&1; then
+        merge_tool_candidates="$merge_tool_candidates vimdiff"
+    fi
+    merge_tool_candidates="$merge_tool_candidates opendiff emerge vimdiff"
+    echo "merge tool candidates: $merge_tool_candidates"
+    for i in $merge_tool_candidates; do
+        if test $i = emerge ; then
+            cmd=emacs
+        else
+            cmd=$i
+        fi
+        if type $cmd > /dev/null 2>&1; then
+            merge_tool=$i
+            break
+        fi
+    done
+    if test -z "$merge_tool" ; then
        echo "No available merge resolution programs available."
        exit 1
     fi
 fi
 
 case "$merge_tool" in
-    kdiff3|tkdiff|meld|xxdiff|vimdiff|opendiff)
+    kdiff3|tkdiff|meld|xxdiff|vimdiff|gvimdiff|opendiff)
        if ! type "$merge_tool" > /dev/null 2>&1; then
            echo "The merge tool $merge_tool is not available"
            exit 1