$ git clone -n https://src.fedoraproject.org/rpms/ghc-blaze-markup.git /var/lib/mock/f38-build-side-42-init-devel-1072357-29786/root/chroot_tmpdir/scmroot/ghc-blaze-markup
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1072357-29786/root/chroot_tmpdir/scmroot/ghc-blaze-markup'...
$ git fetch origin 93cf07e5c172554d05c690ee3c13884e096e448d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-blaze-markup
 * [new ref]         93cf07e5c172554d05c690ee3c13884e096e448d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93cf07e Convert to %autorelease and %autochangelog