$ git clone -n https://src.fedoraproject.org/rpms/contour-terminal.git /var/lib/mock/f45-build-51819-904/root/chroot_tmpdir/scmroot/contour-terminal
Cloning into '/var/lib/mock/f45-build-51819-904/root/chroot_tmpdir/scmroot/contour-terminal'...
$ git fetch origin c285f661efad4be41dd8957d0c68e7da26a5a8dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/contour-terminal
 * [new ref]         c285f661efad4be41dd8957d0c68e7da26a5a8dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c285f66 Rebuild (qt6)