tests: successfully validate rc versions

For testing versions the version string differs for git tag (v2.22.0-rc3)
and tarball file name (2.22.0.rc3). Let's fix validation for testing
versions.

Signed-off-by: Christian Hesse <mail@eworm.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/t0001-validate-git-versions.sh b/tests/t0001-validate-git-versions.sh
index a65b35e..3200f31 100755
--- a/tests/t0001-validate-git-versions.sh
+++ b/tests/t0001-validate-git-versions.sh
@@ -33,7 +33,7 @@ test_expect_success 'test submodule version matches Makefile' '
                                 sed -e "s/^[0-9]* \\([0-9a-f]*\\) [0-9] .*$/\\1/") &&
                         cd git &&
                         git describe --match "v[0-9]*" $sm_sha1
-                ) | sed -e "s/^v//" >sm_version &&
+                ) | sed -e "s/^v//" -e "s/-/./" >sm_version &&
                 test_cmp sm_version makefile_version
         fi
 '