$ git clone -n https://src.fedoraproject.org/rpms/python-asgiref.git /var/lib/mock/f45-build-29440-639/root/chroot_tmpdir/scmroot/python-asgiref
Cloning into '/var/lib/mock/f45-build-29440-639/root/chroot_tmpdir/scmroot/python-asgiref'...
$ git fetch origin a6e4d30eb345aa5e5a7242f77ca11945fc9cc2eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-asgiref
 * [new ref]         a6e4d30eb345aa5e5a7242f77ca11945fc9cc2eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6e4d30 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild