$ git clone -n https://src.fedoraproject.org/rpms/hexedit.git /var/lib/mock/f45-build-13406-450/root/chroot_tmpdir/scmroot/hexedit
Cloning into '/var/lib/mock/f45-build-13406-450/root/chroot_tmpdir/scmroot/hexedit'...
$ git fetch origin 27d3550d3958f01854b23701620337132a602e09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hexedit
 * [new ref]         27d3550d3958f01854b23701620337132a602e09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27d3550 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild