$ git clone -n https://src.fedoraproject.org/rpms/rust-lino.git /var/lib/mock/f41-build-811089-147141/root/chroot_tmpdir/scmroot/rust-lino
Cloning into '/var/lib/mock/f41-build-811089-147141/root/chroot_tmpdir/scmroot/rust-lino'...
$ git fetch origin 6bd1db1945d49e22616bcf4acb1657de474bc368:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lino
 * [new ref]         6bd1db1945d49e22616bcf4acb1657de474bc368 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bd1db1 Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces