$ git clone -n https://src.fedoraproject.org/rpms/golang-github-emersion-textwrapper.git /var/lib/mock/f45-build-11888-435/root/chroot_tmpdir/scmroot/golang-github-emersion-textwrapper
Cloning into '/var/lib/mock/f45-build-11888-435/root/chroot_tmpdir/scmroot/golang-github-emersion-textwrapper'...
$ git fetch origin c6c374af92d88639e30ebf0e0fe675b897bb27fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-emersion-textwrapper
 * [new ref]         c6c374af92d88639e30ebf0e0fe675b897bb27fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6c374a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild