$ git clone -n https://src.fedoraproject.org/rpms/libebml.git /var/lib/mock/f42-build-883312-185158/root/chroot_tmpdir/scmroot/libebml
Cloning into '/var/lib/mock/f42-build-883312-185158/root/chroot_tmpdir/scmroot/libebml'...
$ git fetch origin 14bfa52eabd83a948bf045289659fb5859326c64:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libebml
 * [new ref]         14bfa52eabd83a948bf045289659fb5859326c64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14bfa52 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild