$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-strutil.git /var/lib/mock/f45-build-12746-443/root/chroot_tmpdir/scmroot/golang-modernc-strutil
Cloning into '/var/lib/mock/f45-build-12746-443/root/chroot_tmpdir/scmroot/golang-modernc-strutil'...
$ git fetch origin 7849fd0c3b04fa0c7aeaf847194b11467ebf04c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-strutil
 * [new ref]         7849fd0c3b04fa0c7aeaf847194b11467ebf04c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7849fd0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild