$ git clone -n https://src.fedoraproject.org/rpms/maven-shared-io.git /var/lib/mock/f38-build-side-42-init-devel-571937-25914/root/chroot_tmpdir/scmroot/maven-shared-io
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-571937-25914/root/chroot_tmpdir/scmroot/maven-shared-io'...
$ git fetch origin 312fb7608fe3c5f2c37402d796d0b3e2e4310232:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-shared-io
 * [new ref]         312fb7608fe3c5f2c37402d796d0b3e2e4310232 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 312fb76 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild