$ git clone -n https://src.fedoraproject.org/rpms/libharu.git /var/lib/mock/f39-build-1457647-33007/root/chroot_tmpdir/scmroot/libharu
Cloning into '/var/lib/mock/f39-build-1457647-33007/root/chroot_tmpdir/scmroot/libharu'...
$ git fetch origin ced15136a553d449a024e5659e121b01e0d7e0e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libharu
 * [new ref]         ced15136a553d449a024e5659e121b01e0d7e0e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ced1513 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild