diff options
Diffstat (limited to 'third_party/git/git-gui/lib/mergetool.tcl')
| -rw-r--r-- | third_party/git/git-gui/lib/mergetool.tcl | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/third_party/git/git-gui/lib/mergetool.tcl b/third_party/git/git-gui/lib/mergetool.tcl deleted file mode 100644 index e688b016ef6c..000000000000 --- a/third_party/git/git-gui/lib/mergetool.tcl +++ /dev/null @@ -1,400 +0,0 @@ -# git-gui merge conflict resolution -# parts based on git-mergetool (c) 2006 Theodore Y. Ts'o - -proc merge_resolve_one {stage} { - global current_diff_path - - switch -- $stage { - 1 { set targetquestion [mc "Force resolution to the base version?"] } - 2 { set targetquestion [mc "Force resolution to this branch?"] } - 3 { set targetquestion [mc "Force resolution to the other branch?"] } - } - - set op_question [strcat $targetquestion "\n" \ -[mc "Note that the diff shows only conflicting changes. - -%s will be overwritten. - -This operation can be undone only by restarting the merge." \ - [short_path $current_diff_path]]] - - if {[ask_popup $op_question] eq {yes}} { - merge_load_stages $current_diff_path [list merge_force_stage $stage] - } -} - -proc merge_stage_workdir {path {lno {}}} { - global current_diff_path diff_active - global current_diff_side ui_workdir - - if {$diff_active} return - - if {$path ne $current_diff_path || $ui_workdir ne $current_diff_side} { - show_diff $path $ui_workdir $lno {} [list do_merge_stage_workdir $path] - } else { - do_merge_stage_workdir $path - } -} - -proc do_merge_stage_workdir {path} { - global current_diff_path is_conflict_diff - - if {$path ne $current_diff_path} return; - - if {$is_conflict_diff} { - if {[ask_popup [mc "File %s seems to have unresolved conflicts, still stage?" \ - [short_path $path]]] ne {yes}} { - return - } - } - - merge_add_resolution $path -} - -proc merge_add_resolution {path} { - global current_diff_path ui_workdir - - set after [next_diff_after_action $ui_workdir $path {} {^_?U}] - - update_index \ - [mc "Adding resolution for %s" [short_path $path]] \ - [list $path] \ - [concat $after {ui_ready;}] -} - -proc merge_force_stage {stage} { - global current_diff_path merge_stages - - if {$merge_stages($stage) ne {}} { - git checkout-index -f --stage=$stage -- $current_diff_path - } else { - file delete -- $current_diff_path - } - - merge_add_resolution $current_diff_path -} - -proc merge_load_stages {path cont} { - global merge_stages_fd merge_stages merge_stages_buf - - if {[info exists merge_stages_fd]} { - catch { kill_file_process $merge_stages_fd } - catch { close $merge_stages_fd } - } - - set merge_stages(0) {} - set merge_stages(1) {} - set merge_stages(2) {} - set merge_stages(3) {} - set merge_stages_buf {} - - set merge_stages_fd [eval git_read ls-files -u -z -- {$path}] - - fconfigure $merge_stages_fd -blocking 0 -translation binary -encoding binary - fileevent $merge_stages_fd readable [list read_merge_stages $merge_stages_fd $cont] -} - -proc read_merge_stages {fd cont} { - global merge_stages_buf merge_stages_fd merge_stages - - append merge_stages_buf [read $fd] - set pck [split $merge_stages_buf "\0"] - set merge_stages_buf [lindex $pck end] - - if {[eof $fd] && $merge_stages_buf ne {}} { - lappend pck {} - set merge_stages_buf {} - } - - foreach p [lrange $pck 0 end-1] { - set fcols [split $p "\t"] - set cols [split [lindex $fcols 0] " "] - set stage [lindex $cols 2] - - set merge_stages($stage) [lrange $cols 0 1] - } - - if {[eof $fd]} { - close $fd - unset merge_stages_fd - eval $cont - } -} - -proc merge_resolve_tool {} { - global current_diff_path - - merge_load_stages $current_diff_path [list merge_resolve_tool2] -} - -proc merge_resolve_tool2 {} { - global current_diff_path merge_stages - - # Validate the stages - if {$merge_stages(2) eq {} || - [lindex $merge_stages(2) 0] eq {120000} || - [lindex $merge_stages(2) 0] eq {160000} || - $merge_stages(3) eq {} || - [lindex $merge_stages(3) 0] eq {120000} || - [lindex $merge_stages(3) 0] eq {160000} - } { - error_popup [mc "Cannot resolve deletion or link conflicts using a tool"] - return - } - - if {![file exists $current_diff_path]} { - error_popup [mc "Conflict file does not exist"] - return - } - - # Determine the tool to use - set tool [get_config merge.tool] - if {$tool eq {}} { set tool meld } - - set merge_tool_path [get_config "mergetool.$tool.path"] - if {$merge_tool_path eq {}} { - switch -- $tool { - emerge { set merge_tool_path "emacs" } - araxis { set merge_tool_path "compare" } - default { set merge_tool_path $tool } - } - } - - # Make file names - set filebase [file rootname $current_diff_path] - set fileext [file extension $current_diff_path] - set basename [lindex [file split $current_diff_path] end] - - set MERGED $current_diff_path - set BASE "./$MERGED.BASE$fileext" - set LOCAL "./$MERGED.LOCAL$fileext" - set REMOTE "./$MERGED.REMOTE$fileext" - set BACKUP "./$MERGED.BACKUP$fileext" - - set base_stage $merge_stages(1) - - # Build the command line - switch -- $tool { - araxis { - if {$base_stage ne {}} { - set cmdline [list "$merge_tool_path" -wait -merge -3 -a1 \ - -title1:"'$MERGED (Base)'" -title2:"'$MERGED (Local)'" \ - -title3:"'$MERGED (Remote)'" \ - "$BASE" "$LOCAL" "$REMOTE" "$MERGED"] - } else { - set cmdline [list "$merge_tool_path" -wait -2 \ - -title1:"'$MERGED (Local)'" -title2:"'$MERGED (Remote)'" \ - "$LOCAL" "$REMOTE" "$MERGED"] - } - } - bc3 { - if {$base_stage ne {}} { - set cmdline [list "$merge_tool_path" "$LOCAL" "$REMOTE" "$BASE" "-mergeoutput=$MERGED"] - } else { - set cmdline [list "$merge_tool_path" "$LOCAL" "$REMOTE" "-mergeoutput=$MERGED"] - } - } - ecmerge { - if {$base_stage ne {}} { - set cmdline [list "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --default --mode=merge3 --to="$MERGED"] - } else { - set cmdline [list "$merge_tool_path" "$LOCAL" "$REMOTE" --default --mode=merge2 --to="$MERGED"] - } - } - emerge { - if {$base_stage ne {}} { - set cmdline [list "$merge_tool_path" -f emerge-files-with-ancestor-command \ - "$LOCAL" "$REMOTE" "$BASE" "$basename"] - } else { - set cmdline [list "$merge_tool_path" -f emerge-files-command \ - "$LOCAL" "$REMOTE" "$basename"] - } - } - gvimdiff { - set cmdline [list "$merge_tool_path" -f "$LOCAL" "$MERGED" "$REMOTE"] - } - kdiff3 { - if {$base_stage ne {}} { - set cmdline [list "$merge_tool_path" --auto --L1 "$MERGED (Base)" \ - --L2 "$MERGED (Local)" --L3 "$MERGED (Remote)" -o "$MERGED" "$BASE" "$LOCAL" "$REMOTE"] - } else { - set cmdline [list "$merge_tool_path" --auto --L1 "$MERGED (Local)" \ - --L2 "$MERGED (Remote)" -o "$MERGED" "$LOCAL" "$REMOTE"] - } - } - meld { - set cmdline [list "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE"] - } - opendiff { - if {$base_stage ne {}} { - set cmdline [list "$merge_tool_path" "$LOCAL" "$REMOTE" -ancestor "$BASE" -merge "$MERGED"] - } else { - set cmdline [list "$merge_tool_path" "$LOCAL" "$REMOTE" -merge "$MERGED"] - } - } - p4merge { - set cmdline [list "$merge_tool_path" "$BASE" "$REMOTE" "$LOCAL" "$MERGED"] - } - tkdiff { - if {$base_stage ne {}} { - set cmdline [list "$merge_tool_path" -a "$BASE" -o "$MERGED" "$LOCAL" "$REMOTE"] - } else { - set cmdline [list "$merge_tool_path" -o "$MERGED" "$LOCAL" "$REMOTE"] - } - } - vimdiff { - error_popup [mc "Not a GUI merge tool: '%s'" $tool] - return - } - winmerge { - if {$base_stage ne {}} { - # This tool does not support 3-way merges. - # Use the 'conflict file' resolution feature instead. - set cmdline [list "$merge_tool_path" -e -ub "$MERGED"] - } else { - set cmdline [list "$merge_tool_path" -e -ub -wl \ - -dl "Theirs File" -dr "Mine File" "$REMOTE" "$LOCAL" "$MERGED"] - } - } - xxdiff { - if {$base_stage ne {}} { - set cmdline [list "$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" "$BASE" "$REMOTE"] - } else { - set cmdline [list "$merge_tool_path" -X --show-merged-pane \ - -R {Accel.SaveAsMerged: "Ctrl-S"} \ - -R {Accel.Search: "Ctrl+F"} \ - -R {Accel.SearchForward: "Ctrl-G"} \ - --merged-file "$MERGED" "$LOCAL" "$REMOTE"] - } - } - default { - error_popup [mc "Unsupported merge tool '%s'" $tool] - return - } - } - - merge_tool_start $cmdline $MERGED $BACKUP [list $BASE $LOCAL $REMOTE] -} - -proc delete_temp_files {files} { - foreach fname $files { - file delete $fname - } -} - -proc merge_tool_get_stages {target stages} { - global merge_stages - - set i 1 - foreach fname $stages { - if {$merge_stages($i) eq {}} { - file delete $fname - catch { close [open $fname w] } - } else { - # A hack to support autocrlf properly - git checkout-index -f --stage=$i -- $target - file rename -force -- $target $fname - } - incr i - } -} - -proc merge_tool_start {cmdline target backup stages} { - global merge_stages mtool_target mtool_tmpfiles mtool_fd mtool_mtime - - if {[info exists mtool_fd]} { - if {[ask_popup [mc "Merge tool is already running, terminate it?"]] eq {yes}} { - catch { kill_file_process $mtool_fd } - catch { close $mtool_fd } - unset mtool_fd - - set old_backup [lindex $mtool_tmpfiles end] - file rename -force -- $old_backup $mtool_target - delete_temp_files $mtool_tmpfiles - } else { - return - } - } - - # Save the original file - file rename -force -- $target $backup - - # Get the blobs; it destroys $target - if {[catch {merge_tool_get_stages $target $stages} err]} { - file rename -force -- $backup $target - delete_temp_files $stages - error_popup [mc "Error retrieving versions:\n%s" $err] - return - } - - # Restore the conflict file - file copy -force -- $backup $target - - # Initialize global state - set mtool_target $target - set mtool_mtime [file mtime $target] - set mtool_tmpfiles $stages - - lappend mtool_tmpfiles $backup - - # Force redirection to avoid interpreting output on stderr - # as an error, and launch the tool - lappend cmdline {2>@1} - - if {[catch { set mtool_fd [_open_stdout_stderr $cmdline] } err]} { - delete_temp_files $mtool_tmpfiles - error_popup [mc "Could not start the merge tool:\n\n%s" $err] - return - } - - ui_status [mc "Running merge tool..."] - - fconfigure $mtool_fd -blocking 0 -translation binary -encoding binary - fileevent $mtool_fd readable [list read_mtool_output $mtool_fd] -} - -proc read_mtool_output {fd} { - global mtool_fd mtool_tmpfiles - - read $fd - if {[eof $fd]} { - unset mtool_fd - - fconfigure $fd -blocking 1 - merge_tool_finish $fd - } -} - -proc merge_tool_finish {fd} { - global mtool_tmpfiles mtool_target mtool_mtime - - set backup [lindex $mtool_tmpfiles end] - set failed 0 - - # Check the return code - if {[catch {close $fd} err]} { - set failed 1 - if {$err ne {child process exited abnormally}} { - error_popup [strcat [mc "Merge tool failed."] "\n\n$err"] - } - } - - # Finish - if {$failed} { - file rename -force -- $backup $mtool_target - delete_temp_files $mtool_tmpfiles - ui_status [mc "Merge tool failed."] - } else { - if {[is_config_true mergetool.keepbackup]} { - file rename -force -- $backup "$mtool_target.orig" - } - - delete_temp_files $mtool_tmpfiles - - reshow_diff - } -} |