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Remove "file unknown in base" check

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Instead of checking whether this file exists in `diff_base` and
returning early, we let `git show` fail, which still creates an empty
`from_file` for the subsequent `git diff` to use.

This mostly reverts 2ee95686c5, but we
keep the test case.
This commit is contained in:
Nikita Kouevda
2023-08-31 06:58:27 -07:00
parent 744a0fcd9e
commit f7b97666ae
2 changed files with 1 additions and 23 deletions
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22
autoload/gitgutter/diff.vim
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@@ -81,20 +81,6 @@ function! gitgutter#diff#run_diff(bufnr, from, preserve_full_diff) abort
throw 'gitgutter assume unchanged'
endif
" If we are diffing against a specific branch/commit, handle the case
" where a file exists on the current branch but not in/at the diff base.
" We have to handle it here because the approach below (using git-show)
" doesn't work for this case.
if !empty(g:gitgutter_diff_base)
let index_name = gitgutter#utility#get_diff_base(a:bufnr).':'.gitgutter#utility#repo_path(a:bufnr, 1)
let cmd = gitgutter#git().' --no-pager show '.index_name
let cmd = gitgutter#utility#cd_cmd(a:bufnr, cmd)
let [_, error_code] = gitgutter#utility#system(cmd)
if error_code
throw 'gitgutter file unknown in base'
endif
endif
" Wrap compound commands in parentheses to make Windows happy.
" bash doesn't mind the parentheses.
let cmd = '('
@@ -138,7 +124,7 @@ function! gitgutter#diff#run_diff(bufnr, from, preserve_full_diff) abort
" Write file from index to temporary file.
let index_name = gitgutter#utility#get_diff_base(a:bufnr).':'.gitgutter#utility#repo_path(a:bufnr, 1)
let cmd .= gitgutter#git().' --no-pager show --textconv '.index_name.' > '.from_file.' && '
let cmd .= gitgutter#git().' --no-pager show --textconv '.index_name.' > '.from_file.' || exit 0) && ('
elseif a:from ==# 'working_tree'
let from_file = gitgutter#utility#repo_path(a:bufnr, 1)
@@ -390,12 +376,6 @@ function! gitgutter#diff#hunk_diff(bufnr, full_diff, ...)
endfunction
function! gitgutter#diff#hunk_header_showing_every_line_added(bufnr)
let buf_line_count = getbufinfo(a:bufnr)[0].linecount
return '@@ -0,0 +1,'.buf_line_count.' @@'
endfunction
function! s:write_buffer(bufnr, file)
let bufcontents = getbufline(a:bufnr, 1, '$')