Remove MERGE_HEAD in "git checkout/reset"

Both of these scripts will end up resetting the index to some specific
head, and any unresolved merge will be forgotten.

diff --git a/git-checkout-script b/git-checkout-script
index 5b49662..870b1a3 100755 (executable)
--- a/git-checkout-script
+++ b/git-checkout-script
@@ -37,4 +37,15 @@ then
        git-checkout-cache -q -f -u -a
 else
     git-read-tree -m -u $old $new
-fi && [ "$branch" ] && ln -sf "refs/heads/$branch" "$GIT_DIR/HEAD"
+fi
+
+# 
+# Switch the HEAD pointer to the new branch if it we
+# checked out a branch head, and remove any potential
+# old MERGE_HEAD's (subsequent commits will clearly not
+# be based on them, since we re-set the index)
+#
+if [ "$?" -eq 0 ]; then
+       [ "$branch" ] && ln -sf "refs/heads/$branch" "$GIT_DIR/HEAD"
+       rm -f "$GIT_DIR/MERGE_HEAD"
+fi

diff --git a/git-reset-script b/git-reset-script
index eaefd00..fe77338 100755 (executable)
--- a/git-reset-script
+++ b/git-reset-script
@@ -1,3 +1,5 @@
 #!/bin/sh
+: ${GIT_DIR=.git}
 git-read-tree --reset HEAD
 git-update-cache --refresh
+rm -f "$GIT_DIR/MERGE_HEAD"