$ git clone -n https://src.fedoraproject.org/rpms/golang-github-stretchr-testify.git /var/lib/mock/f39-build-1927259-43055/root/chroot_tmpdir/scmroot/golang-github-stretchr-testify
Cloning into '/var/lib/mock/f39-build-1927259-43055/root/chroot_tmpdir/scmroot/golang-github-stretchr-testify'...
$ git fetch origin 5380964bb9f3d051f595a62fb748ea683fc7d4fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-stretchr-testify
 * [new ref]         5380964bb9f3d051f595a62fb748ea683fc7d4fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5380964 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild