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Merge pull request #801 from MikeMcQuaid/git-shim-realpath

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scm/git: make --homebrew=print-path use realpath.
This commit is contained in:
Mike McQuaid 2016-09-01 07:46:58 +01:00 committed by GitHub
commit 6622b565ee
2 changed files with 18 additions and 12 deletions
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5
Library/Homebrew/cmd/update.sh
View File

@ -17,10 +17,7 @@ source "$HOMEBREW_LIBRARY/Homebrew/utils/lock.sh"
git() {
if [[ -z "$GIT_EXECUTABLE" ]]
then
GIT_EXECUTABLE_RELATIVE="$("$HOMEBREW_LIBRARY/Homebrew/shims/scm/git" --homebrew=print-path)"
GIT_EXECUTABLE_BASE="$(basename "$GIT_EXECUTABLE_RELATIVE")"
GIT_EXECUTABLE_DIR="$(cd "$(dirname "$GIT_EXECUTABLE_RELATIVE")" && pwd)"
GIT_EXECUTABLE="$GIT_EXECUTABLE_DIR/$GIT_EXECUTABLE_BASE"
GIT_EXECUTABLE="$("$HOMEBREW_LIBRARY/Homebrew/shims/scm/git" --homebrew=print-path)"
fi
"$GIT_EXECUTABLE" "$@"
}

25
Library/Homebrew/shims/scm/git
View File

@ -9,15 +9,23 @@ quiet_safe_cd() {
cd "$1" >/dev/null || { echo "Error: failed to cd to $1" >&2; exit 1; }
}
absdir() {
quiet_safe_cd "${1%/*}/" && pwd -P
}
dirbasepath() {
local dir="$1"
local base="${2##*/}"
echo "$dir/$base"
}
realpath() {
local path="$1"
local dir
local base
local dest
dir="$(quiet_safe_cd "${path%/*}/" && pwd -P)"
base="${path##*/}"
path="$dir/$base"
dir="$(absdir "$path")"
path="$(dirbasepath "$dir" "$path")"
while [[ -L "$path" ]]
do
@ -28,9 +36,8 @@ realpath() {
else
path="$dir/$dest"
fi
dir="$(quiet_safe_cd "${path%/*}/" && pwd -P)"
base="${path##*/}"
path="$dir/$base"
dir="$(absdir "$path")"
path="$(dirbasepath "$dir" "$path")"
done
echo "$path"
@ -58,7 +65,9 @@ safe_exec() {
fi
if [[ "$HOMEBREW" = "print-path" ]]
then
echo "$arg0"
local dir="$(quiet_safe_cd "${arg0%/*}/" && pwd)"
local path="$(dirbasepath "$dir" "$arg0")"
echo "$path"
exit
fi
exec "$@"