$ git clone -n https://src.fedoraproject.org/rpms/golang-github-google-shlex.git /var/lib/mock/f45-build-12007-437/root/chroot_tmpdir/scmroot/golang-github-google-shlex
Cloning into '/var/lib/mock/f45-build-12007-437/root/chroot_tmpdir/scmroot/golang-github-google-shlex'...
$ git fetch origin 0e4a5fbd620e2d55a57ac52fc2422678f92b3d5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-google-shlex
 * [new ref]         0e4a5fbd620e2d55a57ac52fc2422678f92b3d5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e4a5fb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild