mergetool--lib: add p4merge as a pre-configured mergetool option

Add p4merge to the set of built-in diff/merge tools, and update
bash completion and documentation.

Signed-off-by: Scott Chacon <schacon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-difftool.txt b/Documentation/git-difftool.txt
index 96a6c51a4b83207fa23fc8f09cb02f57b1085ea4..8e9aed67d7f68c0234ee47dc147736bf3b8e5c4f 100644 (file)
--- a/Documentation/git-difftool.txt
+++ b/Documentation/git-difftool.txt
@@ -31,7 +31,7 @@ OPTIONS
        Use the diff tool specified by <tool>.
        Valid merge tools are:
        kdiff3, kompare, tkdiff, meld, xxdiff, emerge, vimdiff, gvimdiff,
-       ecmerge, diffuse, opendiff and araxis.
+       ecmerge, diffuse, opendiff, p4merge and araxis.
 +
 If a diff tool is not specified, 'git-difftool'
 will use the configuration variable `diff.tool`.  If the

diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt
index 68ed6c095664b8f06635ba7eaa85b85086b24280..4a6f7f3a2d189c40e4abfe4f74178f79d1c563fd 100644 (file)
--- a/Documentation/git-mergetool.txt
+++ b/Documentation/git-mergetool.txt
@@ -27,7 +27,7 @@ OPTIONS
        Use the merge resolution program specified by <tool>.
        Valid merge tools are:
        kdiff3, tkdiff, meld, xxdiff, emerge, vimdiff, gvimdiff, ecmerge,
-       diffuse, tortoisemerge, opendiff and araxis.
+       diffuse, tortoisemerge, opendiff, p4merge and araxis.
 +
 If a merge resolution program is not specified, 'git-mergetool'
 will use the configuration variable `merge.tool`.  If the

diff --git a/Documentation/merge-config.txt b/Documentation/merge-config.txt
index c0f96e70708cab74a13ec8696db003289f99b455..a403155052299dd0aaafd6bdfe0fec92d0d0ac7c 100644 (file)
--- a/Documentation/merge-config.txt
+++ b/Documentation/merge-config.txt
@@ -23,7 +23,7 @@ merge.tool::
        Controls which merge resolution program is used by
        linkgit:git-mergetool[1].  Valid built-in values are: "kdiff3",
        "tkdiff", "meld", "xxdiff", "emerge", "vimdiff", "gvimdiff",
-       "diffuse", "ecmerge", "tortoisemerge", "araxis", and
+       "diffuse", "ecmerge", "tortoisemerge", "p4merge", "araxis" and
        "opendiff".  Any other value is treated is custom merge tool
        and there must be a corresponding mergetool.<tool>.cmd option.
 

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index e3ddecc995eb30391639983d9f6f0db7567d7b9a..2a9a88968f40ec82ad980b3408a0fc389be02c32 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -953,7 +953,7 @@ _git_diff ()
 }
 
 __git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
-                       tkdiff vimdiff gvimdiff xxdiff araxis
+                       tkdiff vimdiff gvimdiff xxdiff araxis p4merge
 "
 
 _git_difftool ()

diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index bfb01f7842e6192e0b3fbc0e3f2ab96269578289..f7c571e73cdf471148b606242066536361ac7c3d 100644 (file)
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -46,7 +46,7 @@ check_unchanged () {
 valid_tool () {
        case "$1" in
        kdiff3 | tkdiff | xxdiff | meld | opendiff | \
-       emerge | vimdiff | gvimdiff | ecmerge | diffuse | araxis)
+       emerge | vimdiff | gvimdiff | ecmerge | diffuse | araxis | p4merge)
                ;; # happy
        tortoisemerge)
                if ! merge_mode; then
@@ -130,6 +130,19 @@ run_merge_tool () {
                        "$merge_tool_path" "$LOCAL" "$REMOTE"
                fi
                ;;
+       p4merge)
+               if merge_mode; then
+                   touch "$BACKUP"
+                       if $base_present; then
+                               "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED"
+                       else
+                               "$merge_tool_path" "$LOCAL" "$LOCAL" "$REMOTE" "$MERGED"
+                       fi
+                       check_unchanged
+               else
+                       "$merge_tool_path" "$LOCAL" "$REMOTE"
+               fi
+               ;;
        meld)
                if merge_mode; then
                        touch "$BACKUP"
@@ -323,7 +336,7 @@ guess_merge_tool () {
                else
                        tools="opendiff kdiff3 tkdiff xxdiff meld $tools"
                fi
-               tools="$tools gvimdiff diffuse ecmerge araxis"
+               tools="$tools gvimdiff diffuse ecmerge p4merge araxis"
        fi
        if echo "${VISUAL:-$EDITOR}" | grep emacs > /dev/null 2>&1; then
                # $EDITOR is emacs so add emerge as a candidate