$ git clone -n https://src.fedoraproject.org/rpms/golang-github-euank-kmsg-parser.git /var/lib/mock/f45-build-11919-436/root/chroot_tmpdir/scmroot/golang-github-euank-kmsg-parser
Cloning into '/var/lib/mock/f45-build-11919-436/root/chroot_tmpdir/scmroot/golang-github-euank-kmsg-parser'...
$ git fetch origin f842a4620f106f4a6876a77f44bdc5731694fb18:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-euank-kmsg-parser
 * [new ref]         f842a4620f106f4a6876a77f44bdc5731694fb18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f842a46 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild