$ git clone -n https://src.fedoraproject.org/rpms/R-Rsamtools.git /var/lib/mock/f38-build-724003-99307/root/chroot_tmpdir/scmroot/R-Rsamtools
Cloning into '/var/lib/mock/f38-build-724003-99307/root/chroot_tmpdir/scmroot/R-Rsamtools'...
$ git reset --hard 2739e9d0fa29e6b0319af53c416ebff2885650bd
HEAD is now at 2739e9d R-maint-sig mass rebuild