$ git clone -n https://src.fedoraproject.org/rpms/golang-github-stoewer-strcase.git /var/lib/mock/f45-build-12523-442/root/chroot_tmpdir/scmroot/golang-github-stoewer-strcase
Cloning into '/var/lib/mock/f45-build-12523-442/root/chroot_tmpdir/scmroot/golang-github-stoewer-strcase'...
$ git fetch origin b49ba4742fdc611162a0721a0ad6b9240c7af6e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-stoewer-strcase
 * [new ref]         b49ba4742fdc611162a0721a0ad6b9240c7af6e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b49ba47 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild