$ git clone -n https://src.fedoraproject.org/rpms/libcamera.git /var/lib/mock/f38-build-side-42-init-devel-913149-28703/root/chroot_tmpdir/scmroot/libcamera
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-913149-28703/root/chroot_tmpdir/scmroot/libcamera'...
$ git fetch origin 390476840663cc1af40cdaf2c65f106da6fa2d7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcamera
 * [new ref]         390476840663cc1af40cdaf2c65f106da6fa2d7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3904768 Re-sign IPA modules for real now and fix path of the signing key