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-rwxr-xr-xcontrib/examples/git-merge.sh5
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/examples/git-merge.sh b/contrib/examples/git-merge.sh
index 49d8265083..bab3da9eec 100755
--- a/contrib/examples/git-merge.sh
+++ b/contrib/examples/git-merge.sh
@@ -36,6 +36,7 @@ LF='
all_strategies='recur recursive octopus resolve stupid ours subtree'
all_strategies="$all_strategies recursive-ours recursive-theirs"
+not_strategies='base file index tree'
default_twohead_strategies='recursive'
default_octopus_strategies='octopus'
no_fast_forward_strategies='subtree ours'
@@ -196,6 +197,10 @@ parse_config () {
use_strategies="$use_strategies$1 "
;;
*)
+ case " $not_strategies " in
+ *" $1 "*)
+ false
+ esac &&
type "git-merge-$1" >/dev/null 2>&1 ||
die "available strategies are: $all_strategies"
use_strategies="$use_strategies$1 "