$ git clone -n https://src.fedoraproject.org/rpms/gawk-abort.git /var/lib/mock/f45-build-9627-406/root/chroot_tmpdir/scmroot/gawk-abort
Cloning into '/var/lib/mock/f45-build-9627-406/root/chroot_tmpdir/scmroot/gawk-abort'...
$ git fetch origin 0d99b7867af64f735519d85c25747c7dbb5e56a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gawk-abort
 * [new ref]         0d99b7867af64f735519d85c25747c7dbb5e56a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d99b78 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild