$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk4-x11.git /var/lib/mock/f41-build-side-1-2923800-34983/root/chroot_tmpdir/scmroot/rust-gdk4-x11
Cloning into '/var/lib/mock/f41-build-side-1-2923800-34983/root/chroot_tmpdir/scmroot/rust-gdk4-x11'...
$ git fetch origin 312eabb6d9da0403cac45c91141cdc07b09fcbce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk4-x11
 * [new ref]         312eabb6d9da0403cac45c91141cdc07b09fcbce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 312eabb Update to version 0.9.2; Fixes RHBZ#2314888