$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk4-wayland-sys.git /var/lib/mock/f45-build-41842-786/root/chroot_tmpdir/scmroot/rust-gdk4-wayland-sys
Cloning into '/var/lib/mock/f45-build-41842-786/root/chroot_tmpdir/scmroot/rust-gdk4-wayland-sys'...
$ git fetch origin ff05d8b4359ca4912426020d87ccff629a71c903:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk4-wayland-sys
 * [new ref]         ff05d8b4359ca4912426020d87ccff629a71c903 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff05d8b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild