$ git clone -n https://src.fedoraproject.org/rpms/tvtime.git /var/lib/mock/f39-build-1561949-37414/root/chroot_tmpdir/scmroot/tvtime
Cloning into '/var/lib/mock/f39-build-1561949-37414/root/chroot_tmpdir/scmroot/tvtime'...
$ git fetch origin ba040e575babc414a39b71f0241cb256df1972a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tvtime
 * [new ref]         ba040e575babc414a39b71f0241cb256df1972a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba040e5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild