$ git clone -n https://src.fedoraproject.org/rpms/git-secrets.git /var/lib/mock/f45-build-11088-426/root/chroot_tmpdir/scmroot/git-secrets
Cloning into '/var/lib/mock/f45-build-11088-426/root/chroot_tmpdir/scmroot/git-secrets'...
$ git fetch origin 998cf4be9ebee334cc838d771b9315d2d3033c32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-secrets
 * [new ref]         998cf4be9ebee334cc838d771b9315d2d3033c32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 998cf4b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild