$ git clone -n https://src.fedoraproject.org/rpms/rust-kdotool.git /var/lib/mock/f41-build-810819-146959/root/chroot_tmpdir/scmroot/rust-kdotool
Cloning into '/var/lib/mock/f41-build-810819-146959/root/chroot_tmpdir/scmroot/rust-kdotool'...
$ git fetch origin 6b8cc95ab06545d2714e85b495eaab2f449fda1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-kdotool
 * [new ref]         6b8cc95ab06545d2714e85b495eaab2f449fda1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b8cc95 Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces