$ git clone -n https://src.fedoraproject.org/rpms/xlogo.git /var/lib/mock/f40-build-2045995-48830/root/chroot_tmpdir/scmroot/xlogo
Cloning into '/var/lib/mock/f40-build-2045995-48830/root/chroot_tmpdir/scmroot/xlogo'...
$ git fetch origin 49da6940943145b5fa50ff3f49f3d7fe2852d0f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xlogo
 * [new ref]         49da6940943145b5fa50ff3f49f3d7fe2852d0f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49da694 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild