$ git clone -n https://src.fedoraproject.org/rpms/exec-maven-plugin.git /var/lib/mock/f38-build-side-42-init-devel-805069-28175/root/chroot_tmpdir/scmroot/exec-maven-plugin
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-805069-28175/root/chroot_tmpdir/scmroot/exec-maven-plugin'...
$ git fetch origin 99ac8394f9e877bb159d063209b17479b63c4ee2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/exec-maven-plugin
 * [new ref]         99ac8394f9e877bb159d063209b17479b63c4ee2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99ac839 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild