$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pkg-profile.git /var/lib/mock/f45-build-12364-441/root/chroot_tmpdir/scmroot/golang-github-pkg-profile
Cloning into '/var/lib/mock/f45-build-12364-441/root/chroot_tmpdir/scmroot/golang-github-pkg-profile'...
$ git fetch origin b075f12a423037ce8a6ff3aeba730e1f2edf475f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-pkg-profile
 * [new ref]         b075f12a423037ce8a6ff3aeba730e1f2edf475f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b075f12 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild