$ git clone -n https://src.fedoraproject.org/rpms/rust-notify-rust.git /var/lib/mock/f41-build-side-1-2998994-36204/root/chroot_tmpdir/scmroot/rust-notify-rust
Cloning into '/var/lib/mock/f41-build-side-1-2998994-36204/root/chroot_tmpdir/scmroot/rust-notify-rust'...
$ git fetch origin b5bb001abdbbf865c19240f13d6fb64c2f467c22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-notify-rust
 * [new ref]         b5bb001abdbbf865c19240f13d6fb64c2f467c22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5bb001 Update to version 4.11.3; Fixes RHBZ#2273543