$ git clone -n https://src.fedoraproject.org/rpms/ghc-ghc-lib-parser.git /var/lib/mock/f41-build-side-1-2805281-32863/root/chroot_tmpdir/scmroot/ghc-ghc-lib-parser
Cloning into '/var/lib/mock/f41-build-side-1-2805281-32863/root/chroot_tmpdir/scmroot/ghc-ghc-lib-parser'...
$ git fetch origin e519865ce9064f81d9ab7efcb21130664ecf2b08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-ghc-lib-parser
 * [new ref]         e519865ce9064f81d9ab7efcb21130664ecf2b08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e519865 https://hackage.haskell.org/package/ghc-lib-parser-9.6.6.20240701/changelog