$ git clone -n https://src.fedoraproject.org/rpms/tcl-tileqt.git /var/lib/mock/f40-build-730668-103578/root/chroot_tmpdir/scmroot/tcl-tileqt
Cloning into '/var/lib/mock/f40-build-730668-103578/root/chroot_tmpdir/scmroot/tcl-tileqt'...
$ git fetch origin 2f30f2e5e1baab2b10751285c83d76a8885bcdbc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcl-tileqt
 * [new ref]         2f30f2e5e1baab2b10751285c83d76a8885bcdbc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f30f2e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild