$ git clone -n https://src.fedoraproject.org/rpms/perl-Config-IniFiles.git /var/lib/mock/f45-build-22486-591/root/chroot_tmpdir/scmroot/perl-Config-IniFiles
Cloning into '/var/lib/mock/f45-build-22486-591/root/chroot_tmpdir/scmroot/perl-Config-IniFiles'...
$ git fetch origin 4f3f3f8433efc184459caf927bcc4c468eebff37:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Config-IniFiles
 * [new ref]         4f3f3f8433efc184459caf927bcc4c468eebff37 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f3f3f8 Update to 3.003000 (RHBZ#2511999)