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Avoid errors

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This commit is contained in:
Yasuhiro Matsumoto 2020-02-20 13:45:57 +09:00
parent 33cb99a27c
commit fe0a986c84
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GPG Key ID: 622DE34DC490584B
1 changed files with 18 additions and 16 deletions
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plug.vim
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@ -2231,8 +2231,7 @@ function! s:git_validate(spec, check_branch)
\ 'Expected: '.a:spec.uri,
\ 'PlugClean required.'], "\n")
elseif a:check_branch && has_key(a:spec, 'commit')
let result = [s:git_get_revision(a:spec.dir)]
let sha = result[-1]
let sha = [s:git_get_revision(a:spec.dir)]
if !s:hash_match(sha, a:spec.commit)
let err = join([printf('Invalid HEAD (expected: %s, actual: %s)',
\ a:spec.commit[:6], sha[:6]),
@ -2253,20 +2252,23 @@ function! s:git_validate(spec, check_branch)
\ branch, a:spec.branch)
endif
if empty(err)
let [ahead, behind] = split(s:lastline(s:system(printf(
\ 'git rev-list --count --left-right HEAD...origin/%s',
\ a:spec.branch), a:spec.dir)), '\t')
if !v:shell_error && ahead
if behind
" Only mention PlugClean if diverged, otherwise it's likely to be
" pushable (and probably not that messed up).
let err = printf(
\ "Diverged from origin/%s (%d commit(s) ahead and %d commit(s) behind!\n"
\ .'Backup local changes and run PlugClean and PlugUpdate to reinstall it.', a:spec.branch, ahead, behind)
else
let err = printf("Ahead of origin/%s by %d commit(s).\n"
\ .'Cannot update until local changes are pushed.',
\ a:spec.branch, ahead)
let result = split(s:lastline(s:system(printf(
\ 'git rev-list --count --left-right HEAD...origin/%s',
\ a:spec.branch), a:spec.dir)), '\t')
if !v:shell_error && len(result) == 2
let [ahead, behind] = result
if ahead
if behind
" Only mention PlugClean if diverged, otherwise it's likely to be
" pushable (and probably not that messed up).
let err = printf(
\ "Diverged from origin/%s (%d commit(s) ahead and %d commit(s) behind!\n"
\ .'Backup local changes and run PlugClean and PlugUpdate to reinstall it.', a:spec.branch, ahead, behind)
else
let err = printf("Ahead of origin/%s by %d commit(s).\n"
\ .'Cannot update until local changes are pushed.',
\ a:spec.branch, ahead)
endif
endif
endif
endif