$ git clone -n https://src.fedoraproject.org/rpms/R-listenv.git /var/lib/mock/f39-build-1536746-36341/root/chroot_tmpdir/scmroot/R-listenv
Cloning into '/var/lib/mock/f39-build-1536746-36341/root/chroot_tmpdir/scmroot/R-listenv'...
$ git fetch origin 3c7ae765cdb77266efc3907bdf07899aed5041d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-listenv
 * [new ref]         3c7ae765cdb77266efc3907bdf07899aed5041d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c7ae76 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild