$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk4-sys0.10.git /var/lib/mock/f45-build-41848-786/root/chroot_tmpdir/scmroot/rust-gdk4-sys0.10
Cloning into '/var/lib/mock/f45-build-41848-786/root/chroot_tmpdir/scmroot/rust-gdk4-sys0.10'...
$ git fetch origin e9954728b02f8becacd721a8bc026e8b21d7a257:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk4-sys0.10
 * [new ref]         e9954728b02f8becacd721a8bc026e8b21d7a257 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e995472 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild