$ git clone -n https://src.fedoraproject.org/rpms/rust-sevctl.git /var/lib/mock/f41-build-855283-167102/root/chroot_tmpdir/scmroot/rust-sevctl
Cloning into '/var/lib/mock/f41-build-855283-167102/root/chroot_tmpdir/scmroot/rust-sevctl'...
$ git fetch origin eaa2b8b3404600d69761c8cd889ddf0fd8809572:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sevctl
 * [new ref]         eaa2b8b3404600d69761c8cd889ddf0fd8809572 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaa2b8b Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces