$ git clone -n https://src.fedoraproject.org/rpms/chromium.git /var/lib/mock/f33-build-196211-47331/root/chroot_tmpdir/scmroot/chromium
Cloning into '/var/lib/mock/f33-build-196211-47331/root/chroot_tmpdir/scmroot/chromium'...
$ git reset --hard 91d15a1b8fd28b619d76dfc6a3ca44a924913ab7
HEAD is now at 91d15a1 update to 81.0.4044.129