$ git clone -n https://src.fedoraproject.org/rpms/gawk-abort.git /var/lib/mock/f40-build-2245344-53762/root/chroot_tmpdir/scmroot/gawk-abort
Cloning into '/var/lib/mock/f40-build-2245344-53762/root/chroot_tmpdir/scmroot/gawk-abort'...
$ git fetch origin 9b48f16b6823a839a69234771b60f7792b1190d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gawk-abort
 * [new ref]         9b48f16b6823a839a69234771b60f7792b1190d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b48f16 Update BuildRequires gawk(abi) to be compatible with gawk 5.3 major api version 4