Revision of git-clone-path.sh

vlad 已修改 1 day ago. 還原成這個修訂版本

沒有任何變更

vlad 已修改 2 weeks ago. 還原成這個修訂版本

1 file changed, 6 insertions, 1 deletion

git-clone-path.sh

			@@ -8,7 +8,7 @@
8	8		# Options:
9	9		# -r, --ref <ref> Branch, tag, or commit to check out (default: default branch)
10	10		# -o, --output <dir> Destination directory (default: current directory)
11		-	# -f, --flatten Place the subdirectory's contents directly into <dir>
	11	+	# -f, --flatten Place the subdirectory's contents directly into <dir> (requires -o)
12	12		# instead of <dir>/<basename>
13	13		# -h, --help Show this help
14	14		#
			@@ -61,6 +61,11 @@ if [[ ${#POSITIONAL[@]} -ne 2 ]]; then
61	61		exit 1
62	62		fi
63	63
	64	+	if [[ "$FLATTEN" -eq 1 && -z "$OUTPUT" ]]; then
	65	+	echo "error: -f/--flatten requires -o/--output" >&2
	66	+	exit 1
	67	+	fi
	68	+
64	69		REPO_URL="${POSITIONAL[0]}"
65	70		REPO_PATH="${POSITIONAL[1]#./}" # strip leading ./
66	71		REPO_PATH="${REPO_PATH#/}" # strip leading /

vlad 已修改 2 weeks ago. 還原成這個修訂版本

1 file changed, 126 insertions

git-clone-path.sh(檔案已創建)

		@@ -0,0 +1,126 @@
1	+	#!/usr/bin/env bash
2	+	#
3	+	# git-clone-path.sh — clone a shallow Git subdirectory to a target path.
4	+	#
5	+	# Usage:
6	+	# ./git-clone-path.sh [options] <repo_url> <repo_path>
7	+	#
8	+	# Options:
9	+	# -r, --ref <ref> Branch, tag, or commit to check out (default: default branch)
10	+	# -o, --output <dir> Destination directory (default: current directory)
11	+	# -f, --flatten Place the subdirectory's contents directly into <dir>
12	+	# instead of <dir>/<basename>
13	+	# -h, --help Show this help
14	+	#
15	+	# Examples:
16	+	# ./git-clone-path.sh -rmain https://github.com/agent-sh/computer-use-linux \
17	+	# skills/computer-use-linux -o./skills/
18	+	# # -> ./skills/computer-use-linux
19	+	#
20	+	# ./git-clone-path.sh -rmain https://github.com/agent-sh/computer-use-linux \
21	+	# skills/computer-use-linux -o./skills/ -f
22	+	# # -> ./skills/ (contents placed directly)
23	+
24	+	set -euo pipefail
25	+
26	+	usage() {
27	+	sed -n '2,20p' "$0" \| sed 's/^# \{0,1\}//'
28	+	}
29	+
30	+	command -v git >/dev/null 2>&1 \|\| { echo "error: git is required but not found" >&2; exit 1; }
31	+
32	+	REF=""
33	+	OUTPUT=""
34	+	FLATTEN=0
35	+
36	+	# ---- argument parsing -------------------------------------------------------
37	+	# Options may appear before, between, or after the positional args.
38	+	POSITIONAL=()
39	+	while [[ $# -gt 0 ]]; do
40	+	case "$1" in
41	+	-r\|--ref)
42	+	[[ $# -ge 2 ]] \|\| { echo "error: $1 requires a value" >&2; exit 1; }
43	+	REF="$2"; shift 2 ;;
44	+	--ref=) REF="${1#=}"; shift ;;
45	+	-r?*) REF="${1#-r}"; shift ;; # -rmain
46	+	-o\|--output)
47	+	[[ $# -ge 2 ]] \|\| { echo "error: $1 requires a value" >&2; exit 1; }
48	+	OUTPUT="$2"; shift 2 ;;
49	+	--output=) OUTPUT="${1#=}"; shift ;;
50	+	-o?*) OUTPUT="${1#-o}"; shift ;; # -o./skills/
51	+	-f\|--flatten) FLATTEN=1; shift ;;
52	+	-h\|--help) usage; exit 0 ;;
53	+	-*) echo "error: unknown option: $1" >&2; usage >&2; exit 1 ;;
54	+	*) POSITIONAL+=("$1"); shift ;;
55	+	esac
56	+	done
57	+
58	+	if [[ ${#POSITIONAL[@]} -ne 2 ]]; then
59	+	echo "error: expected <repo_url> and <repo_path>" >&2
60	+	usage >&2
61	+	exit 1
62	+	fi
63	+
64	+	REPO_URL="${POSITIONAL[0]}"
65	+	REPO_PATH="${POSITIONAL[1]#./}" # strip leading ./
66	+	REPO_PATH="${REPO_PATH#/}" # strip leading /
67	+	REPO_PATH="${REPO_PATH%/}" # strip trailing /
68	+
69	+	# ---- resolve basename & target ---------------------------------------------
70	+	if [[ -z "$REPO_PATH" \|\| "$REPO_PATH" == "." ]]; then
71	+	REPO_PATH="."
72	+	BASENAME="$(basename "${REPO_URL%%\?*}" .git)"
73	+	else
74	+	BASENAME="$(basename "$REPO_PATH")"
75	+	fi
76	+
77	+	if [[ -n "$OUTPUT" ]]; then
78	+	OUTDIR="${OUTPUT%/}"
79	+	else
80	+	OUTDIR="."
81	+	fi
82	+
83	+	if [[ "$FLATTEN" -eq 1 ]]; then
84	+	TARGET="$OUTDIR"
85	+	else
86	+	if [[ -n "$OUTPUT" ]]; then
87	+	TARGET="$OUTDIR/$BASENAME"
88	+	else
89	+	TARGET="$BASENAME"
90	+	fi
91	+	fi
92	+
93	+	# ---- shallow sparse clone ---------------------------------------------------
94	+	TMP_DIR="$(mktemp -d)"
95	+	trap 'rm -rf "$TMP_DIR"' EXIT
96	+
97	+	echo "Cloning $REPO_URL (path: $REPO_PATH) ..."
98	+	git clone --depth 1 --filter=blob:none --no-checkout "$REPO_URL" "$TMP_DIR/repo"
99	+
100	+	git -C "$TMP_DIR/repo" sparse-checkout init --cone
101	+	git -C "$TMP_DIR/repo" sparse-checkout set "$REPO_PATH"
102	+
103	+	if [[ -n "$REF" ]]; then
104	+	git -C "$TMP_DIR/repo" fetch --depth 1 origin "$REF"
105	+	git -C "$TMP_DIR/repo" checkout --detach FETCH_HEAD
106	+	else
107	+	git -C "$TMP_DIR/repo" checkout
108	+	fi
109	+
110	+	SRC="$TMP_DIR/repo/$REPO_PATH"
111	+	if [[ ! -e "$SRC" ]]; then
112	+	echo "error: path '$REPO_PATH' not found in repository" >&2
113	+	exit 1
114	+	fi
115	+
116	+	# ---- place into target ------------------------------------------------------
117	+	if [[ "$FLATTEN" -eq 1 ]]; then
118	+	mkdir -p "$TARGET"
119	+	cp -a "$SRC"/. "$TARGET"/
120	+	else
121	+	mkdir -p "$(dirname "$TARGET")"
122	+	rm -rf "$TARGET"
123	+	mv "$SRC" "$TARGET"
124	+	fi
125	+
126	+	echo "Done -> $TARGET"