$ git clone -n https://src.fedoraproject.org/rpms/hledger.git /var/lib/mock/f38-build-side-42-init-devel-1234159-30640/root/chroot_tmpdir/scmroot/hledger
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1234159-30640/root/chroot_tmpdir/scmroot/hledger'...
$ git fetch origin 4e645e70d1c78ad54d87affcf353533df2118959:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hledger
 * [new ref]         4e645e70d1c78ad54d87affcf353533df2118959 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e645e7 update to 1.27.1