$ git clone -n https://src.fedoraproject.org/rpms/golang-github-planetscale-tengo.git /var/lib/mock/f39-build-1915022-42889/root/chroot_tmpdir/scmroot/golang-github-planetscale-tengo
Cloning into '/var/lib/mock/f39-build-1915022-42889/root/chroot_tmpdir/scmroot/golang-github-planetscale-tengo'...
$ git fetch origin 62672fdc96a09dbd9a585bed16a33020293a4f50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-planetscale-tengo
 * [new ref]         62672fdc96a09dbd9a585bed16a33020293a4f50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62672fd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild