$ git clone -n https://src.fedoraproject.org/rpms/golang-github-dgrijalva-jwt.git /var/lib/mock/f45-build-20104-565/root/chroot_tmpdir/scmroot/golang-github-dgrijalva-jwt
Cloning into '/var/lib/mock/f45-build-20104-565/root/chroot_tmpdir/scmroot/golang-github-dgrijalva-jwt'...
$ git fetch origin efa7fa78e3f93cb132c0f3aec1ea8073904f82ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-dgrijalva-jwt
 * [new ref]         efa7fa78e3f93cb132c0f3aec1ea8073904f82ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efa7fa7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild