$ git clone -n https://src.fedoraproject.org/rpms/perl-Web-Scraper.git /var/lib/mock/f40-build-2202694-51890/root/chroot_tmpdir/scmroot/perl-Web-Scraper
Cloning into '/var/lib/mock/f40-build-2202694-51890/root/chroot_tmpdir/scmroot/perl-Web-Scraper'...
$ git fetch origin 5ac3c2a2a0c54f34ccbdd6ba3453c97794a464eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Web-Scraper
 * [new ref]         5ac3c2a2a0c54f34ccbdd6ba3453c97794a464eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ac3c2a Fix flatpak build