$ git clone -n https://src.fedoraproject.org/rpms/contour-terminal.git /var/lib/mock/f39-build-2451173-61041/root/chroot_tmpdir/scmroot/contour-terminal
Cloning into '/var/lib/mock/f39-build-2451173-61041/root/chroot_tmpdir/scmroot/contour-terminal'...
$ git fetch origin 5274e7c922dd9d461a0f180e34e5902a94be6283:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/contour-terminal
 * [new ref]         5274e7c922dd9d461a0f180e34e5902a94be6283 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5274e7c Rebuild (qt6)