$ git clone -n https://src.fedoraproject.org/rpms/maven-shared-io.git /var/lib/mock/f39-build-1568010-37601/root/chroot_tmpdir/scmroot/maven-shared-io
Cloning into '/var/lib/mock/f39-build-1568010-37601/root/chroot_tmpdir/scmroot/maven-shared-io'...
$ git fetch origin 40463981f7d654fca412a092e4c7ea38fbf3d6ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-shared-io
 * [new ref]         40463981f7d654fca412a092e4c7ea38fbf3d6ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4046398 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild