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-rw-r--r--Documentation/git-mergetool--lib.txt4
-rwxr-xr-xgit-difftool--helper.sh6
-rw-r--r--git-mergetool--lib.sh7
-rwxr-xr-xgit-mergetool.sh2
4 files changed, 16 insertions, 3 deletions
diff --git a/Documentation/git-mergetool--lib.txt b/Documentation/git-mergetool--lib.txt
index 4da9d24096..3e8f59ac0e 100644
--- a/Documentation/git-mergetool--lib.txt
+++ b/Documentation/git-mergetool--lib.txt
@@ -38,6 +38,10 @@ get_merge_tool_cmd::
get_merge_tool_path::
returns the custom path for a merge tool.
+initialize_merge_tool::
+ bring merge tool specific functions into scope so they can be used or
+ overridden.
+
run_merge_tool::
launches a merge tool given the tool name and a true/false
flag to indicate whether a merge base is present.
diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh
index 46af3e60b7..992124cc67 100755
--- a/git-difftool--helper.sh
+++ b/git-difftool--helper.sh
@@ -61,6 +61,9 @@ launch_merge_tool () {
export BASE
eval $GIT_DIFFTOOL_EXTCMD '"$LOCAL"' '"$REMOTE"'
else
+ initialize_merge_tool "$merge_tool"
+ # ignore the error from the above --- run_merge_tool
+ # will diagnose unusable tool by itself
run_merge_tool "$merge_tool"
fi
}
@@ -79,6 +82,9 @@ if test -n "$GIT_DIFFTOOL_DIRDIFF"
then
LOCAL="$1"
REMOTE="$2"
+ initialize_merge_tool "$merge_tool"
+ # ignore the error from the above --- run_merge_tool
+ # will diagnose unusable tool by itself
run_merge_tool "$merge_tool" false
else
# Launch the merge tool on each path provided by 'git diff'
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 7225abd811..e059b3559e 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -248,6 +248,10 @@ trust_exit_code () {
fi
}
+initialize_merge_tool () {
+ # Bring tool-specific functions into scope
+ setup_tool "$1" || return 1
+}
# Entry point for running tools
run_merge_tool () {
@@ -259,9 +263,6 @@ run_merge_tool () {
merge_tool_path=$(get_merge_tool_path "$1") || exit
base_present="$2"
- # Bring tool-specific functions into scope
- setup_tool "$1" || return 1
-
if merge_mode
then
run_merge_cmd "$1"
diff --git a/git-mergetool.sh b/git-mergetool.sh
index 40a103443d..e5eac935f3 100755
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -272,6 +272,8 @@ merge_file () {
ext=
esac
+ initialize_merge_tool "$merge_tool" || return
+
mergetool_tmpdir_init
if test "$MERGETOOL_TMPDIR" != "."