$ git clone -n https://src.fedoraproject.org/rpms/python-reportlab.git /var/lib/mock/f40-build-2231953-53314/root/chroot_tmpdir/scmroot/python-reportlab
Cloning into '/var/lib/mock/f40-build-2231953-53314/root/chroot_tmpdir/scmroot/python-reportlab'...
$ git fetch origin a950f58ed159272aba751d8eb310dfe136973fa8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-reportlab
 * [new ref]         a950f58ed159272aba751d8eb310dfe136973fa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a950f58 Add missing BR package