# git rev-parse -q --verify 9bcf167dd52ddd8af00124b10738dc67b1afadfa^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-stable-rc.git linux-4.19.y
# git rev-parse -q --verify 9bcf167dd52ddd8af00124b10738dc67b1afadfa^{commit}
fetched but didn't get requested revision!
Command 'git rev-parse -q --verify 9bcf167dd52ddd8af00124b10738dc67b1afadfa^{commit}' returned non-zero exit status 1
# rm -rf /kisskb/build/stable-rc-4.19_ppc64_defconfig+NO_RADIX_powerpc-gcc4.6
# Build took: 0:00:06.298818