$ git clone -n https://src.fedoraproject.org/rpms/corrosion.git /var/lib/mock/epel9-build-59119072-6571217/root/chroot_tmpdir/scmroot/corrosion
Cloning into '/var/lib/mock/epel9-build-59119072-6571217/root/chroot_tmpdir/scmroot/corrosion'...
$ git fetch origin 9bbbdbaa134b6706e45224976f0562c5577c17cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/corrosion
 * [new ref]         9bbbdbaa134b6706e45224976f0562c5577c17cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bbbdba Update to version 0.5.2; Fixes RHBZ#2362167