$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-directories.git /var/lib/mock/f45-build-44777-816/root/chroot_tmpdir/scmroot/rust-sequoia-directories
Cloning into '/var/lib/mock/f45-build-44777-816/root/chroot_tmpdir/scmroot/rust-sequoia-directories'...
$ git fetch origin 5633cd44aeda9217172f7dc986c1027091b25fdf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-directories
 * [new ref]         5633cd44aeda9217172f7dc986c1027091b25fdf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5633cd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild