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scm/git: make --homebrew=print-path absolute.

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This ensures that the output is always a fully-resolved path.
This commit is contained in:
Mike McQuaid 2016-08-24 10:22:55 +01:00
parent ea069936bf
commit 408ac6088f
1 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
Library/Homebrew/shims/scm/git
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@ -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 "$path"
exit
fi
exec "$@"