$ git clone -n https://src.fedoraproject.org/rpms/tinygo.git /var/lib/mock/f40-build-750670-115159/root/chroot_tmpdir/scmroot/tinygo
Cloning into '/var/lib/mock/f40-build-750670-115159/root/chroot_tmpdir/scmroot/tinygo'...
$ git reset --hard 1539b445c8fda1739f5b188fd02e6912c6271e38
HEAD is now at 1539b44 Allow an older version of golang.org/x/tools