diff options
Diffstat (limited to 'contrib/difftool')
-rwxr-xr-x | contrib/difftool/git-difftool | 6 | ||||
-rwxr-xr-x | contrib/difftool/git-difftool-helper | 19 | ||||
-rw-r--r-- | contrib/difftool/git-difftool.txt | 30 |
3 files changed, 32 insertions, 23 deletions
diff --git a/contrib/difftool/git-difftool b/contrib/difftool/git-difftool index 0cda3d2eea..0deda3a0e4 100755 --- a/contrib/difftool/git-difftool +++ b/contrib/difftool/git-difftool @@ -4,7 +4,7 @@ # This is a wrapper around the GIT_EXTERNAL_DIFF-compatible # git-difftool-helper script. This script exports # GIT_EXTERNAL_DIFF and GIT_PAGER for use by git, and -# GIT_DIFFTOOL_NO_PROMPT and GIT_MERGE_TOOL for use by git-difftool-helper. +# GIT_DIFFTOOL_NO_PROMPT and GIT_DIFF_TOOL for use by git-difftool-helper. # Any arguments that are unknown to this script are forwarded to 'git diff'. use strict; @@ -49,12 +49,12 @@ sub generate_command } if ($arg eq '-t' or $arg eq '--tool') { usage() if $#ARGV <= $idx; - $ENV{GIT_MERGE_TOOL} = $ARGV[$idx + 1]; + $ENV{GIT_DIFF_TOOL} = $ARGV[$idx + 1]; $skip_next = 1; next; } if ($arg =~ /^--tool=/) { - $ENV{GIT_MERGE_TOOL} = substr($arg, 7); + $ENV{GIT_DIFF_TOOL} = substr($arg, 7); next; } if ($arg eq '--no-prompt') { diff --git a/contrib/difftool/git-difftool-helper b/contrib/difftool/git-difftool-helper index db3af6a833..9c0a13452a 100755 --- a/contrib/difftool/git-difftool-helper +++ b/contrib/difftool/git-difftool-helper @@ -128,8 +128,10 @@ launch_merge_tool () { cleanup_temp_files } -# Verifies that mergetool.<tool>.cmd exists +# Verifies that (difftool|mergetool).<tool>.cmd exists valid_custom_tool() { + merge_tool_cmd="$(git config difftool.$1.cmd)" + test -z "$merge_tool_cmd" && merge_tool_cmd="$(git config mergetool.$1.cmd)" test -n "$merge_tool_cmd" } @@ -150,8 +152,11 @@ valid_tool() { } # Sets up the merge_tool_path variable. -# This handles the mergetool.<tool>.path configuration. +# This handles the difftool.<tool>.path configuration. +# This also falls back to mergetool defaults. init_merge_tool_path() { + merge_tool_path=$(git config difftool."$1".path) + test -z "$merge_tool_path" && merge_tool_path=$(git config mergetool."$1".path) if test -z "$merge_tool_path"; then case "$1" in @@ -165,15 +170,19 @@ init_merge_tool_path() { fi } -# Allow the GIT_MERGE_TOOL variable to provide a default value +# Allow GIT_DIFF_TOOL and GIT_MERGE_TOOL to provide default values test -n "$GIT_MERGE_TOOL" && merge_tool="$GIT_MERGE_TOOL" +test -n "$GIT_DIFF_TOOL" && merge_tool="$GIT_DIFF_TOOL" -# If not merge tool was specified then use the merge.tool +# If merge tool was not specified then use the diff.tool # configuration variable. If that's invalid then reset merge_tool. +# Fallback to merge.tool. if test -z "$merge_tool"; then + merge_tool=$(git config diff.tool) + test -z "$merge_tool" && merge_tool=$(git config merge.tool) if test -n "$merge_tool" && ! valid_tool "$merge_tool"; then - echo >&2 "git config option merge.tool set to unknown tool: $merge_tool" + echo >&2 "git config option diff.tool set to unknown tool: $merge_tool" echo >&2 "Resetting to default..." unset merge_tool fi diff --git a/contrib/difftool/git-difftool.txt b/contrib/difftool/git-difftool.txt index 6e2610cda6..2b7bc03ec3 100644 --- a/contrib/difftool/git-difftool.txt +++ b/contrib/difftool/git-difftool.txt @@ -32,23 +32,23 @@ OPTIONS vimdiff, gvimdiff, ecmerge, and opendiff + If a merge resolution program is not specified, 'git-difftool' -will use the configuration variable `merge.tool`. If the -configuration variable `merge.tool` is not set, 'git difftool' +will use the configuration variable `diff.tool`. If the +configuration variable `diff.tool` is not set, 'git-difftool' will pick a suitable default. + You can explicitly provide a full path to the tool by setting the -configuration variable `mergetool.<tool>.path`. For example, you +configuration variable `difftool.<tool>.path`. For example, you can configure the absolute path to kdiff3 by setting -`mergetool.kdiff3.path`. Otherwise, 'git-difftool' assumes the +`difftool.kdiff3.path`. Otherwise, 'git-difftool' assumes the tool is available in PATH. + Instead of running one of the known merge tool programs, 'git-difftool' can be customized to run an alternative program by specifying the command line to invoke in a configuration -variable `mergetool.<tool>.cmd`. +variable `difftool.<tool>.cmd`. + When 'git-difftool' is invoked with this tool (either through the -`-t` or `--tool` option or the `merge.tool` configuration variable) +`-t` or `--tool` option or the `diff.tool` configuration variable) the configured command line will be invoked with the following variables available: `$LOCAL` is set to the name of the temporary file containing the contents of the diff pre-image and `$REMOTE` @@ -61,24 +61,24 @@ with custom merge tool commands and has the same value as `$LOCAL`. CONFIG VARIABLES ---------------- -merge.tool:: - The default merge tool to use. -+ -See the `--tool=<tool>` option above for more details. +'git-difftool' falls back to 'git-mergetool' config variables when the +difftool equivalents have not been defined. -merge.keepBackup:: - The original, unedited file content can be saved to a file with - a `.orig` extension. Defaults to `true` (i.e. keep the backup files). +diff.tool:: + The default merge tool to use. -mergetool.<tool>.path:: +difftool.<tool>.path:: Override the path for the given tool. This is useful in case your tool is not in the PATH. -mergetool.<tool>.cmd:: +difftool.<tool>.cmd:: Specify the command to invoke the specified merge tool. + See the `--tool=<tool>` option above for more details. +merge.keepBackup:: + The original, unedited file content can be saved to a file with + a `.orig` extension. Defaults to `true` (i.e. keep the backup files). SEE ALSO -------- |