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https://github.com/nix-community/home-manager
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home-environment: add hm-version file
This commits adds a file `hm-version` to the generated generation
directory. This file will contain the release version, and if
available, the Git commit hash.
(cherry picked from commit 32fe7d2ebb
)
This commit is contained in:
parent
f0ecd4b1db
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1 changed files with 29 additions and 0 deletions
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@ -676,6 +676,33 @@ in
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${activationCmds}
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'';
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getVersion = pkgs.writeShellScript "get-hm-version" ''
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set -euo pipefail
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cd "${../.}" || exit 1
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# Get the base release and initialize an empty version suffix.
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release=$(< .release)
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suffix=""
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# If we are in a Git repo then update the suffix to be
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#
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# .git.HASH
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#
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# where HASH are the first 8 characters of the commit hash.
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if [[ -f .git/HEAD ]]; then
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ref=$(sed '/ref:/ { s/.* //; }' .git/HEAD)
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if [[ -f ".git/$ref" ]]; then
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hash=$(< ".git/$ref")
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if [[ -n "$hash" ]]; then
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suffix=".git.''${hash:0:8}"
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fi
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fi
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fi
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echo "$release$suffix"
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'';
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in
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pkgs.runCommand
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"home-manager-generation"
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@ -685,6 +712,8 @@ in
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''
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mkdir -p $out
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${getVersion} > $out/hm-version
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cp ${activationScript} $out/activate
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mkdir $out/bin
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