$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Context.git /var/lib/mock/f39-build-1440916-32357/root/chroot_tmpdir/scmroot/perl-Text-Context
Cloning into '/var/lib/mock/f39-build-1440916-32357/root/chroot_tmpdir/scmroot/perl-Text-Context'...
$ git fetch origin 6023af5c49e3eef4af155a28dc204f5bf03d21b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Context
 * [new ref]         6023af5c49e3eef4af155a28dc204f5bf03d21b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6023af5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild