$ git clone -n https://src.fedoraproject.org/rpms/mrrescue.git /var/lib/mock/f39-build-2576050-62201/root/chroot_tmpdir/scmroot/mrrescue
Cloning into '/var/lib/mock/f39-build-2576050-62201/root/chroot_tmpdir/scmroot/mrrescue'...
$ git fetch origin 05dbd3ce092048050cb8392fe5ae0c66c036f2e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mrrescue
 * [new ref]         05dbd3ce092048050cb8392fe5ae0c66c036f2e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05dbd3c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild