/usr/share/yash/completion/git-name-rev is in yash 2.35-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | # (C) 2012 magicant
# Completion script for the "git" command.
# Supports Git 1.8.0.2.
function completion/git-name-rev {
	WORDS=(git name-rev "${WORDS[2,-1]}")
	command -f completion//reexecute
}
function completion/git::name-rev:arg {
	OPTIONS=( #>#
	"--all; print all commits reachable from any refs"
	"--always; show uniquely abbreviated commit object as fallback"
	"--name-only; don't print SHA-1 before each name"
	"--no-undefined; exit with non-zero status for an undefined reference"
	"--refs:; specify refs that should be used by a pattern"
	"--stdin; filter the standard input, appending a name to each SHA-1"
	"--tags; use tag names only"
	) #<#
	command -f completion//parseoptions -n
	case $ARGOPT in
		(-)
			command -f completion//completeoptions
			;;
		(--refs)
			command -f completion/git::completeref
			;;
		('')
			command -f completion/git::completeref
			;;
	esac
}
# vim: set ft=sh ts=8 sts=8 sw=8 noet:
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