$ git clone -n https://src.fedoraproject.org/rpms/R-rtracklayer.git /var/lib/mock/f38-build-724372-99434/root/chroot_tmpdir/scmroot/R-rtracklayer
Cloning into '/var/lib/mock/f38-build-724372-99434/root/chroot_tmpdir/scmroot/R-rtracklayer'...
$ git reset --hard 201537901551b2ec6ff4dba27e4c634eb80ea997
HEAD is now at 2015379 R-maint-sig mass rebuild