$ git clone -n https://src.fedoraproject.org/rpms/python-drgn.git /var/lib/mock/f42-build-874378-178892/root/chroot_tmpdir/scmroot/python-drgn
Cloning into '/var/lib/mock/f42-build-874378-178892/root/chroot_tmpdir/scmroot/python-drgn'...
$ git fetch origin a8525c3baffe5c86b8188cb3fa08c3dda9e6ddc6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-drgn
 * [new ref]         a8525c3baffe5c86b8188cb3fa08c3dda9e6ddc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8525c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild