Dear Git for Windows SDK users, [This mail only concerns the *SDK* of Git for Windows, i.e. the build environment to work on, and contribute to, Git for Windows.] On Tue, 6 Feb 2018, Johannes Schindelin wrote: > Changes since Git for Windows v2.16.1(2) (February 2nd 2018) > > New Features > > * Git for Windows' SDK packages are now hosted on Azure Blobs, fixing > part of issue #1479. To clarify what this means for any developer who wants to update or install a Git for Windows SDK, here is some guidance. # Fixing existing SDKs You can fix your existing SDK (if you installed it successfully before Friday, February 2nd 2018) by downloading either - https://wingit.blob.core.windows.net/x86-64/git-extra-1.1.241.91af289c6-1-x86_64.pkg.tar.xz for 64-bit SDKs, or - https://wingit.blob.core.windows.net/x86-64/git-extra-1.1.241.91af289c6-1-i686.pkg.tar.xz for 32-bit SDKs, and then executing `pacman -U <downloaded-file>`. This will have the main effect of updating your `/etc/pacman.conf` so that a subsequent `pacman -Syu` will find the new home of Git for Windows' Pacman repositories. # Initializing a new SDK If you did not yet have a working SDK, the [installer as per Git for Windows' home page](https://gitforwindows.org/#download-sdk) will not work (I hope that we get all of this sorted out this week). The idea is to support a completely new, more robust method of obtaining a working SDK: ```cmd git clone --depth 1 https://github.com/git-for-windows/git-sdk-64 ``` (or `.../git-sdk-32` for 32-bit setups) and then call `git-bash.exe` in the top-level directory of the checkout. (These repositories are essentially synchronized by a scheduled job running on Visual Studio Team Services, and the set of installed packages was chosen so as to support the most common operations developer would want to perform in a Git for Windows SDK.) This does already work! But you still have to clone https://github.com/git-for-windows/git manually for the time being (preferred checkout location: /usr/src/git), and maybe also https://github.com/git-for-windows/build-extra. ## Future work I plan on doing a couple more things in the git-sdk-* repositories, and every bit of help with those tasks will be greatly appreciated: - add a `README.md` explaining the purpose, the most common operations, context and design - modify [`/etc/profile.d/git-sdk.sh`](https://github.com/git-for-windows/build-extra/blob/master/git-extra/git-sdk.sh) so that it auto-initializes the `git`, `build-extra`, `MINGW-packages` and `MSYS2-packages` worktrees in `/usr/src`: they should only be `git init`'ed and `git add remote origin ...`, but *not* fetching anything yet. They can then be initialized on demand by e.g. `git -C /usr/src/git pull origin master` - ensure that a regular clone works, especially 32-bit, where some of the files seem to be committed with incorrect line endings - modify the git-sdk-installer to use the new method instead - maybe add an `/etc/motd` that describes how to build stuff, how to bundle a custom installer, how to keep the SDK up-to-date, etc. Or maybe a helper. Dunno. This blurb was copy-edited from https://github.com/git-for-windows/git/issues/1479#issuecomment-363452826 For updates on the Git for Windows SDK front, please follow that ticket! Thanks, Johannes