$ git clone -n https://src.fedoraproject.org/rpms/chromium.git /var/lib/mock/f40-build-737308-107129/root/chroot_tmpdir/scmroot/chromium
Cloning into '/var/lib/mock/f40-build-737308-107129/root/chroot_tmpdir/scmroot/chromium'...
$ git reset --hard 64375616dd1252a8612e355891a30f660fd9e421
HEAD is now at 6437561 enable debuginfo