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48528/0001: vcs_info git docs: ahead/behind commits: Don't run rev-list when that would fail

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Daniel Shahaf 2021-04-13 13:56:36 +00:00
parent c231a2394f
commit d9ac5916ba
2 changed files with 8 additions and 0 deletions
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3
Misc/vcs_info-examples
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@ -179,6 +179,9 @@ function +vi-git-st() {
local ahead behind
local -a gitstatus
# Exit early in case the worktree is on a detached HEAD
git rev-parse ${hook_com[branch]}@{upstream} >/dev/null 2>&1 || return 0
ahead=$(git rev-list --count ${hook_com[branch]}@{upstream}..HEAD 2>/dev/null)
(( $ahead )) && gitstatus+=( "+${ahead}" )