$ git clone -n https://src.fedoraproject.org/rpms/tcl-tileqt.git /var/lib/mock/f42-build-868609-176210/root/chroot_tmpdir/scmroot/tcl-tileqt
Cloning into '/var/lib/mock/f42-build-868609-176210/root/chroot_tmpdir/scmroot/tcl-tileqt'...
$ git fetch origin 3441f82310e3c5114ce0b072aa8c8938644c0d47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcl-tileqt
 * [new ref]         3441f82310e3c5114ce0b072aa8c8938644c0d47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3441f82 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild