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43587: vcs_info git: In 'git rebase -i', when computing subjects of applied-patches, handle an edge case where the subject is not available.

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This commit is contained in:
Daniel Shahaf 2018-10-02 15:20:54 +00:00
parent 0c00eed4c7
commit 5c9ef1a1fa
2 changed files with 24 additions and 0 deletions
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19
Functions/VCS_Info/Backends/VCS_INFO_get_data_git
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@ -196,6 +196,24 @@ elif [[ -d "${gitdir}/rebase-merge" ]]; then
# The line is of the form "pick $hash $subject".
# Just strip the verb and we're good to go.
p=${p#* }
# Special case: in an interactive rebase, if the user wrote "p $shorthash\n"
# in the editor (without a description after the hash), then the .../done
# file will contain "p $longhash $shorthash\n" (git 2.11.0) or "pick $longhash\n"
# (git 2.19.0).
if [[ $p != *\ * ]]; then
# The line is of the form "pick $longhash\n"
#
# Mark the log message subject as unknown.
# TODO: Can we performantly obtain the subject?
p+=" ?"
elif (( ${#${p//[^ ]}} == 1 )) && [[ ${p%% *} == ${p#* }* ]]; then
# The line is of the form "p $longhash $shorthash\n"
#
# The shorthash is superfluous, so discard it, and mark
# the log message subject as unknown.
# TODO: Can we performantly obtain the subject?
p="${p%% *} ?"
fi
;;
(x *)
# The line is of the form 'exec foo bar baz' where 'foo bar
@ -212,6 +230,7 @@ elif [[ -d "${gitdir}/rebase-merge" ]]; then
git_patches_applied+=("$p")
done
if [[ -f "${patchdir}/git-rebase-todo" ]] ; then
# TODO: Process ${patchdir}/git-rebase-todo lines like ${patchdir}/done lines are
git_patches_unapplied=( ${${(f)${"$(<"${patchdir}/git-rebase-todo")"}}:#[#]*} )
fi
VCS_INFO_git_handle_patches