$ git clone -n https://src.fedoraproject.org/rpms/rust-dbus-crossroads.git /var/lib/mock/f39-build-1516950-35667/root/chroot_tmpdir/scmroot/rust-dbus-crossroads
Cloning into '/var/lib/mock/f39-build-1516950-35667/root/chroot_tmpdir/scmroot/rust-dbus-crossroads'...
$ git fetch origin 7611095dd575e0189ceac95e27d3265e72b2d055:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dbus-crossroads
 * [new ref]         7611095dd575e0189ceac95e27d3265e72b2d055 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7611095 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild