$ git clone -n https://src.fedoraproject.org/rpms/otf2.git /var/lib/mock/f40-build-734572-105966/root/chroot_tmpdir/scmroot/otf2
Cloning into '/var/lib/mock/f40-build-734572-105966/root/chroot_tmpdir/scmroot/otf2'...
$ git fetch origin f6ea49b842952636f458ec0c510b0c0c502f2844:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/otf2
 * [new ref]         f6ea49b842952636f458ec0c510b0c0c502f2844 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6ea49b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild