$ git clone -n https://src.fedoraproject.org/rpms/librcd.git /var/lib/mock/f40-build-784806-133588/root/chroot_tmpdir/scmroot/librcd
Cloning into '/var/lib/mock/f40-build-784806-133588/root/chroot_tmpdir/scmroot/librcd'...
$ git fetch origin 13b95b75037d6dc91935ee70d807519c8d93baa8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librcd
 * [new ref]         13b95b75037d6dc91935ee70d807519c8d93baa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13b95b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild