$ git clone -n https://src.fedoraproject.org/rpms/golang-github-schollz-mnemonicode.git /var/lib/mock/f45-build-12403-442/root/chroot_tmpdir/scmroot/golang-github-schollz-mnemonicode
Cloning into '/var/lib/mock/f45-build-12403-442/root/chroot_tmpdir/scmroot/golang-github-schollz-mnemonicode'...
$ git fetch origin a0561c5380517027fc7ba47b0ca5b37b10682938:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-schollz-mnemonicode
 * [new ref]         a0561c5380517027fc7ba47b0ca5b37b10682938 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0561c5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild