$ git clone -n https://src.fedoraproject.org/rpms/perl-Gnome2-GConf.git /var/lib/mock/f39-build-1434784-31950/root/chroot_tmpdir/scmroot/perl-Gnome2-GConf
Cloning into '/var/lib/mock/f39-build-1434784-31950/root/chroot_tmpdir/scmroot/perl-Gnome2-GConf'...
$ git fetch origin c93d6835addaf4c501561e494d7fdcfc6eb0f4db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Gnome2-GConf
 * [new ref]         c93d6835addaf4c501561e494d7fdcfc6eb0f4db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c93d683 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild