$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk0.17.git /var/lib/mock/f40-build-2652560-66895/root/chroot_tmpdir/scmroot/rust-gdk0.17
Cloning into '/var/lib/mock/f40-build-2652560-66895/root/chroot_tmpdir/scmroot/rust-gdk0.17'...
$ git fetch origin 4f70f51bae133a49b0a3b72ac37d92363a335043:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk0.17
 * [new ref]         4f70f51bae133a49b0a3b72ac37d92363a335043 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f70f51 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild