$ git clone -n https://src.fedoraproject.org/rpms/golang-github-agl-ed25519.git /var/lib/mock/f38-build-side-42-init-devel-577892-26014/root/chroot_tmpdir/scmroot/golang-github-agl-ed25519
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-577892-26014/root/chroot_tmpdir/scmroot/golang-github-agl-ed25519'...
$ git fetch origin b3a3d793fa31ba651a669014fff05e2c960cb0e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-agl-ed25519
 * [new ref]         b3a3d793fa31ba651a669014fff05e2c960cb0e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3a3d79 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild