diff options
Diffstat (limited to 'git-sh-setup.sh')
| -rwxr-xr-x | git-sh-setup.sh | 186 |
1 files changed, 152 insertions, 34 deletions
diff --git a/git-sh-setup.sh b/git-sh-setup.sh index f24c7f2d2..c41c2f743 100755 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -6,20 +6,90 @@ # it dies. # Having this variable in your environment would break scripts because -# you would cause "cd" to be be taken to unexpected places. If you +# you would cause "cd" to be taken to unexpected places. If you # like CDPATH, define it for your interactive shell sessions without # exporting it. unset CDPATH +git_broken_path_fix () { + case ":$PATH:" in + *:$1:*) : ok ;; + *) + PATH=$( + SANE_TOOL_PATH="$1" + IFS=: path= sep= + set x $PATH + shift + for elem + do + case "$SANE_TOOL_PATH:$elem" in + (?*:/bin | ?*:/usr/bin) + path="$path$sep$SANE_TOOL_PATH" + sep=: + SANE_TOOL_PATH= + esac + path="$path$sep$elem" + sep=: + done + echo "$path" + ) + ;; + esac +} + +# @@BROKEN_PATH_FIX@@ + die() { echo >&2 "$@" exit 1 } -usage() { - die "Usage: $0 $USAGE" +GIT_QUIET= + +say () { + if test -z "$GIT_QUIET" + then + printf '%s\n' "$*" + fi } +if test -n "$OPTIONS_SPEC"; then + usage() { + "$0" -h + exit 1 + } + + parseopt_extra= + [ -n "$OPTIONS_KEEPDASHDASH" ] && + parseopt_extra="--keep-dashdash" + + eval "$( + echo "$OPTIONS_SPEC" | + git rev-parse --parseopt $parseopt_extra -- "$@" || + echo exit $? + )" +else + dashless=$(basename "$0" | sed -e 's/-/ /') + usage() { + die "Usage: $dashless $USAGE" + } + + if [ -z "$LONG_USAGE" ] + then + LONG_USAGE="Usage: $dashless $USAGE" + else + LONG_USAGE="Usage: $dashless $USAGE + +$LONG_USAGE" + fi + + case "$1" in + -h|--h|--he|--hel|--help) + echo "$LONG_USAGE" + exit + esac +fi + set_reflog_action() { if [ -z "${GIT_REFLOG_ACTION:+set}" ] then @@ -28,19 +98,37 @@ set_reflog_action() { fi } -is_bare_repository () { - git-config --bool --get core.bare || - case "$GIT_DIR" in - .git | */.git) echo false ;; - *) echo true ;; +git_editor() { + : "${GIT_EDITOR:=$(git config core.editor)}" + : "${GIT_EDITOR:=${VISUAL:-${EDITOR}}}" + case "$GIT_EDITOR,$TERM" in + ,dumb) + echo >&2 "No editor specified in GIT_EDITOR, core.editor, VISUAL," + echo >&2 "or EDITOR. Tried to fall back to vi but terminal is dumb." + echo >&2 "Please set one of these variables to an appropriate" + echo >&2 "editor or run $0 with options that will not cause an" + echo >&2 "editor to be invoked (e.g., -m or -F for git-commit)." + exit 1 + ;; esac + eval "${GIT_EDITOR:=vi}" '"$@"' +} + +is_bare_repository () { + git rev-parse --is-bare-repository } cd_to_toplevel () { - cdup=$(git-rev-parse --show-cdup) + cdup=$(git rev-parse --show-cdup) if test ! -z "$cdup" then - cd "$cdup" || { + # The "-P" option says to follow "physical" directory + # structure instead of following symbolic links. When cdup is + # "../", this means following the ".." entry in the current + # directory instead textually removing a symlink path element + # from the PWD shell variable. The "-P" behavior is more + # consistent with the C-style chdir used by most of Git. + cd -P "$cdup" || { echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree" exit 1 } @@ -48,36 +136,66 @@ cd_to_toplevel () { } require_work_tree () { - test $(is_bare_repository) = false && - test $(git-rev-parse --is-inside-git-dir) = false || + test $(git rev-parse --is-inside-work-tree) = true || die "fatal: $0 cannot be used without a working tree." } -if [ -z "$LONG_USAGE" ] -then - LONG_USAGE="Usage: $0 $USAGE" -else - LONG_USAGE="Usage: $0 $USAGE +get_author_ident_from_commit () { + pick_author_script=' + /^author /{ + s/'\''/'\''\\'\'\''/g + h + s/^author \([^<]*\) <[^>]*> .*$/\1/ + s/'\''/'\''\'\'\''/g + s/.*/GIT_AUTHOR_NAME='\''&'\''/p -$LONG_USAGE" -fi + g + s/^author [^<]* <\([^>]*\)> .*$/\1/ + s/'\''/'\''\'\'\''/g + s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p -case "$1" in - -h|--h|--he|--hel|--help) - echo "$LONG_USAGE" - exit -esac + g + s/^author [^<]* <[^>]*> \(.*\)$/\1/ + s/'\''/'\''\'\'\''/g + s/.*/GIT_AUTHOR_DATE='\''&'\''/p + + q + } + ' + encoding=$(git config i18n.commitencoding || echo UTF-8) + git show -s --pretty=raw --encoding="$encoding" "$1" -- | + LANG=C LC_ALL=C sed -ne "$pick_author_script" +} -# Make sure we are in a valid repository of a vintage we understand. -if [ -z "$SUBDIRECTORY_OK" ] +# Make sure we are in a valid repository of a vintage we understand, +# if we require to be in a git repository. +if test -z "$NONGIT_OK" then - : ${GIT_DIR=.git} - GIT_DIR=$(GIT_DIR="$GIT_DIR" git-rev-parse --git-dir) || { - exit=$? - echo >&2 "You need to run this command from the toplevel of the working tree." - exit $exit + GIT_DIR=$(git rev-parse --git-dir) || exit + if [ -z "$SUBDIRECTORY_OK" ] + then + test -z "$(git rev-parse --show-cdup)" || { + exit=$? + echo >&2 "You need to run this command from the toplevel of the working tree." + exit $exit + } + fi + test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || { + echo >&2 "Unable to determine absolute path of git directory" + exit 1 } -else - GIT_DIR=$(git-rev-parse --git-dir) || exit + : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"} fi -: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"} + +# Fix some commands on Windows +case $(uname -s) in +*MINGW*) + # Windows has its own (incompatible) sort and find + sort () { + /usr/bin/sort "$@" + } + find () { + /usr/bin/find "$@" + } + ;; +esac |