$ git clone -n https://src.fedoraproject.org/rpms/kf5-kimageformats.git /var/lib/mock/f37-build-651867-72762/root/chroot_tmpdir/scmroot/kf5-kimageformats
Cloning into '/var/lib/mock/f37-build-651867-72762/root/chroot_tmpdir/scmroot/kf5-kimageformats'...
$ git reset --hard 2403f0a09776165df1ea2fd97c2dfdefaa922e17
HEAD is now at 2403f0a Add support for JPEG XL images