$ git clone -n https://src.fedoraproject.org/rpms/libcamera.git /var/lib/mock/f41-build-860111-168804/root/chroot_tmpdir/scmroot/libcamera
Cloning into '/var/lib/mock/f41-build-860111-168804/root/chroot_tmpdir/scmroot/libcamera'...
$ git fetch origin 3c6a780caef2d0fd582948beda082a8f1435f4c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcamera
 * [new ref]         3c6a780caef2d0fd582948beda082a8f1435f4c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c6a780 Upload source for 0.3.2