Add script to update the SHA and rebuild in one step.

[BillyONeal]

No description provided.

[Copilot]

Pull Request Overview

Adds a helper script to fetch the latest vcpkg commit SHA and rebuild in one step, aligns URL casing, and updates documentation.

• Introduce updateAndRebuild.sh for combined SHA update and rebuild
• Standardize GitHub URL casing and fix shebangs in existing scripts
• Update README to reference the new script

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
scripts/updateAndRebuild.sh	New script to fetch the master branch SHA and run rebuild
scripts/syncMetadata.sh	Fixed shebang typo and unified repo URL casing
scripts/rebuild.sh	Corrected shebang, updated repo URL casing
README.md	Added instructions for using updateAndRebuild.sh

Comments suppressed due to low confidence (3)

scripts/syncMetadata.sh:7

• Wrap the $repo_url variable in quotes ("$repo_url") when calling git ls-remote to prevent potential word-splitting if the URL ever contains special characters.

(git ls-remote $repo_url | head -n1 | awk '{ print $1 }') > commit.txt

scripts/rebuild.sh:7

• Move the existence check for commit.txt (if [ ! -e commit.txt ]; then exit 1; fi) before reading it to avoid assigning an empty string and improve error clarity.

vcpkg_commit=$(cat commit.txt)

README.md:14

• [nitpick] Consider replacing "Alternately" with "Alternatively" for smoother wording, and wrap the URL in <...> or backticks for consistency.

The `rebuild.sh` script can be modified to build a specific commit in this repository. Alternately, use `updateAndRebuild.sh` to use the current commit on https://github.com/microsoft/vcpkg 's master branch.

[Copilot]

[nitpick] Consider extracting the repo URL into a variable (e.g. repo_url) or sourcing it from a shared config to avoid hard-coding the URL in multiple places.

Suggested change

	git ls-remote https://github.com/microsoft/vcpkg master | sed -nE 's/^([0-9a-f]+)\t[^\n]*$/\1/p' > commit.txt
	repo_url="https://github.com/microsoft/vcpkg"
	git ls-remote "$repo_url" master | sed -nE 's/^([0-9a-f]+)\t[^\n]*$/\1/p' > commit.txt