$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-CharWidth.git /var/lib/mock/f39-build-1439656-32274/root/chroot_tmpdir/scmroot/perl-Text-CharWidth
Cloning into '/var/lib/mock/f39-build-1439656-32274/root/chroot_tmpdir/scmroot/perl-Text-CharWidth'...
$ git fetch origin 8b215af8d6a018dbd9c51c55f066b703f315467b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-CharWidth
 * [new ref]         8b215af8d6a018dbd9c51c55f066b703f315467b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b215af Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild