$ git clone -n https://src.fedoraproject.org/rpms/pcm.git /var/lib/mock/f42-build-3406829-45143/root/chroot_tmpdir/scmroot/pcm
Cloning into '/var/lib/mock/f42-build-3406829-45143/root/chroot_tmpdir/scmroot/pcm'...
$ git fetch origin 3fe01fedc6e4b20872ac1a7f042efbf3d22a305d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcm
 * [new ref]         3fe01fedc6e4b20872ac1a7f042efbf3d22a305d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fe01fe update to 202502