diff options
Diffstat (limited to 'contrib/completion/git-completion.bash')
| -rwxr-xr-x | contrib/completion/git-completion.bash | 322 |
1 files changed, 290 insertions, 32 deletions
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 57245a8c01..604fa794cc 100755 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -21,6 +21,11 @@ # 2) Added the following line to your .bashrc: # source ~/.git-completion.sh # +# Or, add the following lines to your .zshrc: +# autoload bashcompinit +# bashcompinit +# source ~/.git-completion.sh +# # 3) Consider changing your PS1 to also show the current branch: # PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ ' # @@ -42,6 +47,24 @@ # set GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're # untracked files, then a '%' will be shown next to the branch name. # +# If you would like to see the difference between HEAD and its +# upstream, set GIT_PS1_SHOWUPSTREAM="auto". A "<" indicates +# you are behind, ">" indicates you are ahead, and "<>" +# indicates you have diverged. You can further control +# behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated +# list of values: +# verbose show number of commits ahead/behind (+/-) upstream +# legacy don't use the '--count' option available in recent +# versions of git-rev-list +# git always compare HEAD to @{upstream} +# svn always compare HEAD to your SVN upstream +# By default, __git_ps1 will compare HEAD to your SVN upstream +# if it can find one, or @{upstream} otherwise. Once you have +# set GIT_PS1_SHOWUPSTREAM, you can override it on a +# per-repository basis by setting the bash.showUpstream config +# variable. +# +# # To submit patches: # # *) Read Documentation/SubmittingPatches @@ -78,14 +101,134 @@ __gitdir () fi } +# stores the divergence from upstream in $p +# used by GIT_PS1_SHOWUPSTREAM +__git_ps1_show_upstream () +{ + local key value + local svn_remote=() svn_url_pattern count n + local upstream=git legacy="" verbose="" + + # get some config options from git-config + while read key value; do + case "$key" in + bash.showupstream) + GIT_PS1_SHOWUPSTREAM="$value" + if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then + p="" + return + fi + ;; + svn-remote.*.url) + svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value" + svn_url_pattern+="\\|$value" + upstream=svn+git # default upstream is SVN if available, else git + ;; + esac + done < <(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ') + + # parse configuration values + for option in ${GIT_PS1_SHOWUPSTREAM}; do + case "$option" in + git|svn) upstream="$option" ;; + verbose) verbose=1 ;; + legacy) legacy=1 ;; + esac + done + + # Find our upstream + case "$upstream" in + git) upstream="@{upstream}" ;; + svn*) + # get the upstream from the "git-svn-id: ..." in a commit message + # (git-svn uses essentially the same procedure internally) + local svn_upstream=($(git log --first-parent -1 \ + --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null)) + if [[ 0 -ne ${#svn_upstream[@]} ]]; then + svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]} + svn_upstream=${svn_upstream%@*} + local n_stop="${#svn_remote[@]}" + for ((n=1; n <= n_stop; ++n)); do + svn_upstream=${svn_upstream#${svn_remote[$n]}} + done + + if [[ -z "$svn_upstream" ]]; then + # default branch name for checkouts with no layout: + upstream=${GIT_SVN_ID:-git-svn} + else + upstream=${svn_upstream#/} + fi + elif [[ "svn+git" = "$upstream" ]]; then + upstream="@{upstream}" + fi + ;; + esac + + # Find how many commits we are ahead/behind our upstream + if [[ -z "$legacy" ]]; then + count="$(git rev-list --count --left-right \ + "$upstream"...HEAD 2>/dev/null)" + else + # produce equivalent output to --count for older versions of git + local commits + if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)" + then + local commit behind=0 ahead=0 + for commit in $commits + do + case "$commit" in + "<"*) let ++behind + ;; + *) let ++ahead + ;; + esac + done + count="$behind $ahead" + else + count="" + fi + fi + + # calculate the result + if [[ -z "$verbose" ]]; then + case "$count" in + "") # no upstream + p="" ;; + "0 0") # equal to upstream + p="=" ;; + "0 "*) # ahead of upstream + p=">" ;; + *" 0") # behind upstream + p="<" ;; + *) # diverged from upstream + p="<>" ;; + esac + else + case "$count" in + "") # no upstream + p="" ;; + "0 0") # equal to upstream + p=" u=" ;; + "0 "*) # ahead of upstream + p=" u+${count#0 }" ;; + *" 0") # behind upstream + p=" u-${count% 0}" ;; + *) # diverged from upstream + p=" u+${count#* }-${count% *}" ;; + esac + fi + +} + + # __git_ps1 accepts 0 or 1 arguments (i.e., format string) # returns text to add to bash PS1 prompt (includes branch name) __git_ps1 () { local g="$(__gitdir)" if [ -n "$g" ]; then - local r - local b + local r="" + local b="" if [ -f "$g/rebase-merge/interactive" ]; then r="|REBASE-i" b="$(cat "$g/rebase-merge/head-name")" @@ -118,7 +261,7 @@ __git_ps1 () (describe) git describe HEAD ;; (* | default) - git describe --exact-match HEAD ;; + git describe --tags --exact-match HEAD ;; esac 2>/dev/null)" || b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." || @@ -127,11 +270,12 @@ __git_ps1 () } fi - local w - local i - local s - local u - local c + local w="" + local i="" + local s="" + local u="" + local c="" + local p="" if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then @@ -159,10 +303,14 @@ __git_ps1 () u="%" fi fi + + if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then + __git_ps1_show_upstream + fi fi local f="$w$i$s$u" - printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r" + printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p" fi } @@ -238,16 +386,19 @@ __git_tags () done } -# __git_refs accepts 0 or 1 arguments (to pass to __gitdir) +# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments +# presence of 2nd argument means use the guess heuristic employed +# by checkout for tracking branches __git_refs () { - local i is_hash=y dir="$(__gitdir "${1-}")" + local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}" local cur="${COMP_WORDS[COMP_CWORD]}" format refs if [ -d "$dir" ]; then case "$cur" in refs|refs/*) format="refname" refs="${cur%/*}" + track="" ;; *) for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do @@ -259,6 +410,21 @@ __git_refs () esac git --git-dir="$dir" for-each-ref --format="%($format)" \ $refs + if [ -n "$track" ]; then + # employ the heuristic used by git checkout + # Try to find a remote branch that matches the completion word + # but only output if the branch name is unique + local ref entry + git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \ + "refs/remotes/" | \ + while read entry; do + eval "$entry" + ref="${ref#*/}" + if [[ "$ref" == "$cur"* ]]; then + echo "$ref" + fi + done | uniq -u + fi return fi for i in $(git ls-remote "$dir" 2>/dev/null); do @@ -608,6 +774,19 @@ __git_compute_porcelain_commands () : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)} } +__git_pretty_aliases () +{ + local i IFS=$'\n' + for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do + case "$i" in + pretty.*) + i="${i#pretty.}" + echo "${i/ */}" + ;; + esac + done +} + __git_aliases () { local i IFS=$'\n' @@ -765,12 +944,16 @@ _git_bisect () local subcommands="start bad good skip reset visualize replay log run" local subcommand="$(__git_find_on_cmdline "$subcommands")" if [ -z "$subcommand" ]; then - __gitcomp "$subcommands" + if [ -f "$(__gitdir)"/BISECT_START ]; then + __gitcomp "$subcommands" + else + __gitcomp "replay start" + fi return fi case "$subcommand" in - bad|good|reset|skip) + bad|good|reset|skip|start) __gitcomp "$(__git_refs)" ;; *) @@ -842,11 +1025,17 @@ _git_checkout () --*) __gitcomp " --quiet --ours --theirs --track --no-track --merge - --conflict= --patch + --conflict= --orphan --patch " ;; *) - __gitcomp "$(__git_refs)" + # check if --track, --no-track, or --no-guess was specified + # if so, disable DWIM mode + local flags="--track --no-track --no-guess" track=1 + if [ -n "$(__git_find_on_cmdline "$flags")" ]; then + track='' + fi + __gitcomp "$(__git_refs '' $track)" ;; esac } @@ -983,7 +1172,7 @@ _git_diff () case "$cur" in --*) __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex - --base --ours --theirs + --base --ours --theirs --no-index $__git_diff_common_options " return @@ -1052,7 +1241,7 @@ _git_format_patch () --numbered --start-number --numbered-files --keep-subject - --signoff + --signoff --signature --no-signature --in-reply-to= --cc= --full-index --binary --not --all @@ -1226,12 +1415,12 @@ _git_log () fi case "$cur" in --pretty=*) - __gitcomp "$__git_log_pretty_formats + __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases) " "" "${cur##--pretty=}" return ;; --format=*) - __gitcomp "$__git_log_pretty_formats + __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases) " "" "${cur##--format=}" return ;; @@ -1326,18 +1515,50 @@ _git_name_rev () _git_notes () { - local subcommands="edit show" - if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then - __gitcomp "$subcommands" - return - fi + local subcommands='add append copy edit list prune remove show' + local subcommand="$(__git_find_on_cmdline "$subcommands")" + local cur="${COMP_WORDS[COMP_CWORD]}" - case "${COMP_WORDS[COMP_CWORD-1]}" in - -m|-F) - COMPREPLY=() + case "$subcommand,$cur" in + ,--*) + __gitcomp '--ref' + ;; + ,*) + case "${COMP_WORDS[COMP_CWORD-1]}" in + --ref) + __gitcomp "$(__git_refs)" + ;; + *) + __gitcomp "$subcommands --ref" + ;; + esac + ;; + add,--reuse-message=*|append,--reuse-message=*) + __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}" + ;; + add,--reedit-message=*|append,--reedit-message=*) + __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}" + ;; + add,--*|append,--*) + __gitcomp '--file= --message= --reedit-message= + --reuse-message=' + ;; + copy,--*) + __gitcomp '--stdin' + ;; + prune,--*) + __gitcomp '--dry-run --verbose' + ;; + prune,*) ;; *) - __gitcomp "$(__git_refs)" + case "${COMP_WORDS[COMP_CWORD-1]}" in + -m|-F) + ;; + *) + __gitcomp "$(__git_refs)" + ;; + esac ;; esac } @@ -1726,6 +1947,7 @@ _git_config () format.headers format.numbered format.pretty + format.signature format.signoff format.subjectprefix format.suffix @@ -1957,12 +2179,12 @@ _git_show () local cur="${COMP_WORDS[COMP_CWORD]}" case "$cur" in --pretty=*) - __gitcomp "$__git_log_pretty_formats + __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases) " "" "${cur##--pretty=}" return ;; --format=*) - __gitcomp "$__git_log_pretty_formats + __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases) " "" "${cur##--format=}" return ;; @@ -2196,6 +2418,11 @@ _git () { local i c=1 command __git_dir + if [[ -n ${ZSH_VERSION-} ]]; then + emulate -L bash + setopt KSH_TYPESET + fi + while [ $c -lt $COMP_CWORD ]; do i="${COMP_WORDS[c]}" case "$i" in @@ -2229,17 +2456,22 @@ _git () fi local completion_func="_git_${command//-/_}" - declare -F $completion_func >/dev/null && $completion_func && return + declare -f $completion_func >/dev/null && $completion_func && return local expansion=$(__git_aliased_command "$command") if [ -n "$expansion" ]; then completion_func="_git_${expansion//-/_}" - declare -F $completion_func >/dev/null && $completion_func + declare -f $completion_func >/dev/null && $completion_func fi } _gitk () { + if [[ -n ${ZSH_VERSION-} ]]; then + emulate -L bash + setopt KSH_TYPESET + fi + __git_has_doubledash && return local cur="${COMP_WORDS[COMP_CWORD]}" @@ -2274,3 +2506,29 @@ if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \ || complete -o default -o nospace -F _git git.exe fi + +if [[ -n ${ZSH_VERSION-} ]]; then + shopt () { + local option + if [ $# -ne 2 ]; then + echo "USAGE: $0 (-q|-s|-u) <option>" >&2 + return 1 + fi + case "$2" in + nullglob) + option="$2" + ;; + *) + echo "$0: invalid option: $2" >&2 + return 1 + esac + case "$1" in + -q) setopt | grep -q "$option" ;; + -u) unsetopt "$option" ;; + -s) setopt "$option" ;; + *) + echo "$0: invalid flag: $1" >&2 + return 1 + esac + } +fi |