$ git clone -n https://src.fedoraproject.org/rpms/libreplaygain.git /var/lib/mock/f45-build-16895-493/root/chroot_tmpdir/scmroot/libreplaygain
Cloning into '/var/lib/mock/f45-build-16895-493/root/chroot_tmpdir/scmroot/libreplaygain'...
$ git fetch origin 23f476cdf2dffd74672277161c39f89914df6f7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libreplaygain
 * [new ref]         23f476cdf2dffd74672277161c39f89914df6f7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23f476c Allow to build with CMake 4.0 (rhbz#2380751)