describe: make own copy of refname
[git] / mergetools / meld
1 diff_cmd () {
2         "$merge_tool_path" "$LOCAL" "$REMOTE"
3 }
4
5 merge_cmd () {
6         if test -z "${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" "$REMOTE"
17         fi
18         check_unchanged
19 }
20
21 # Check whether 'meld --output <file>' is supported
22 check_meld_for_output_version () {
23         meld_path="$(git config mergetool.meld.path)"
24         meld_path="${meld_path:-meld}"
25
26         if "$meld_path" --help 2>&1 | grep -e --output >/dev/null
27         then
28                 meld_has_output_option=true
29         else
30                 meld_has_output_option=false
31         fi
32 }