$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk4-x11-sys.git /var/lib/mock/f41-build-side-1-2769687-32121/root/chroot_tmpdir/scmroot/rust-gdk4-x11-sys
Cloning into '/var/lib/mock/f41-build-side-1-2769687-32121/root/chroot_tmpdir/scmroot/rust-gdk4-x11-sys'...
$ git fetch origin 70a8b78864d0c35a8c22f00118fdcf50db8dc058:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk4-x11-sys
 * [new ref]         70a8b78864d0c35a8c22f00118fdcf50db8dc058 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70a8b78 Update to version 0.9.0; Fixes RHBZ#2297128