$ git clone -n https://src.fedoraproject.org/rpms/libXxf86misc.git /var/lib/mock/f42-build-878794-181541/root/chroot_tmpdir/scmroot/libXxf86misc
Cloning into '/var/lib/mock/f42-build-878794-181541/root/chroot_tmpdir/scmroot/libXxf86misc'...
$ git fetch origin 2b6b1508216f85eef4a389708d4132955884e054:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libXxf86misc
 * [new ref]         2b6b1508216f85eef4a389708d4132955884e054 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b6b150 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild