$ git clone -n https://src.fedoraproject.org/rpms/audiotube.git /var/lib/mock/f42-build-side-1-3502093-45977/root/chroot_tmpdir/scmroot/audiotube
Cloning into '/var/lib/mock/f42-build-side-1-3502093-45977/root/chroot_tmpdir/scmroot/audiotube'...
$ git fetch origin 880d5975cee57b3a9bb36bf93a14ac9d3c4a5d41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/audiotube
 * [new ref]         880d5975cee57b3a9bb36bf93a14ac9d3c4a5d41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 880d597 25.04.0