This is to prevent unwanted prefix when such an environment variable exists. The case occurs for example during the Debian package build where the git-subtree test suite is called with 'prefix=/usr', which makes test 21 fail: not ok 21 - Check that prefix argument is required for split Signed-off-by: Gilles Filippini <gilles.filippini@xxxxxxx> --- contrib/subtree/git-subtree.sh | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh index dc59a91..db925ca 100755 --- a/contrib/subtree/git-subtree.sh +++ b/contrib/subtree/git-subtree.sh @@ -46,6 +46,7 @@ ignore_joins= annotate= squash= message= +prefix= debug() { -- 1.9.0