$ git clone -n https://src.fedoraproject.org/rpms/rust-rpm-sequoia.git /var/lib/mock/f41-build-810668-146879/root/chroot_tmpdir/scmroot/rust-rpm-sequoia
Cloning into '/var/lib/mock/f41-build-810668-146879/root/chroot_tmpdir/scmroot/rust-rpm-sequoia'...
$ git fetch origin 519222c3081c8b2084cf3689427085806dc6ad68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rpm-sequoia
 * [new ref]         519222c3081c8b2084cf3689427085806dc6ad68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 519222c Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces