$ git clone -n https://src.fedoraproject.org/rpms/tcl-tktreectrl.git /var/lib/mock/f42-build-868792-176267/root/chroot_tmpdir/scmroot/tcl-tktreectrl
Cloning into '/var/lib/mock/f42-build-868792-176267/root/chroot_tmpdir/scmroot/tcl-tktreectrl'...
$ git fetch origin 03034a69f18deccdaafdca8d0b14b08e70739d68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcl-tktreectrl
 * [new ref]         03034a69f18deccdaafdca8d0b14b08e70739d68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03034a6 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild