$ git clone -n https://src.fedoraproject.org/rpms/golang-github-openapi-strfmt.git /var/lib/mock/f41-build-1036212-18712/root/chroot_tmpdir/scmroot/golang-github-openapi-strfmt
Cloning into '/var/lib/mock/f41-build-1036212-18712/root/chroot_tmpdir/scmroot/golang-github-openapi-strfmt'...
$ git fetch origin 5a50bf71bf66b423aaba8eb4592b198a66e0caff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-openapi-strfmt
 * [new ref]         5a50bf71bf66b423aaba8eb4592b198a66e0caff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a50bf7 Fix FTBFS