$ git clone -n https://src.fedoraproject.org/rpms/libuev.git /var/lib/mock/f40-build-2008617-45389/root/chroot_tmpdir/scmroot/libuev
Cloning into '/var/lib/mock/f40-build-2008617-45389/root/chroot_tmpdir/scmroot/libuev'...
$ git fetch origin d4b2a610c3c6b66b52bc428136d8fdaf02573a47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libuev
 * [new ref]         d4b2a610c3c6b66b52bc428136d8fdaf02573a47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4b2a61 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild