pickaxe: give diff_grep the same signature as has_changes
[git/raj.git] / mergetools / meld
blobeaa115ccb7a1154715c1d9dd9b7d4d360234aa01
1 diff_cmd () {
2         "$merge_tool_path" "$LOCAL" "$REMOTE"
5 merge_cmd () {
6         if test -z "${meld_has_output_option:+set}"
7         then
8                 check_meld_for_output_version
9         fi
10         touch "$BACKUP"
11         if test "$meld_has_output_option" = true
12         then
13                 "$merge_tool_path" --output "$MERGED" \
14                         "$LOCAL" "$BASE" "$REMOTE"
15         else
16                 "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE"
17         fi
18         check_unchanged
21 # Check whether 'meld --output <file>' is supported
22 check_meld_for_output_version () {
23         meld_path="$(git config mergetool.meld.path)"
24         meld_path="${meld_path:-meld}"
26         if "$meld_path" --output /dev/null --help >/dev/null 2>&1
27         then
28                 meld_has_output_option=true
29         else
30                 meld_has_output_option=false
31         fi