$ git clone -n https://src.fedoraproject.org/rpms/R-rtracklayer.git /var/lib/mock/f37-build-642651-72066/root/chroot_tmpdir/scmroot/R-rtracklayer
Cloning into '/var/lib/mock/f37-build-642651-72066/root/chroot_tmpdir/scmroot/R-rtracklayer'...
$ git reset --hard d1c0167d5255a9484f974e708e1d5b4e566c755f
HEAD is now at d1c0167 R 4.2.1, update to 1.56.1