$ git clone -n https://src.fedoraproject.org/rpms/R-isoband.git /var/lib/mock/f38-build-724037-99309/root/chroot_tmpdir/scmroot/R-isoband
Cloning into '/var/lib/mock/f38-build-724037-99309/root/chroot_tmpdir/scmroot/R-isoband'...
$ git reset --hard 5dc099fce83aa8a63f272f3a6465c2cb5dcfc6c7
HEAD is now at 5dc099f R-maint-sig mass rebuild