diff options
author | Tim Cuthbertson <tim@gfxmonk.net> | 2015-12-13 11:27:49 +1100 |
---|---|---|
committer | Tim Cuthbertson <tim@gfxmonk.net> | 2016-02-27 21:26:35 +1100 |
commit | 21547a61ba99cc6a78ff9772a11073fc2e9e4f63 (patch) | |
tree | 2ae38bd06576236b60b7c9205c45643fe140e7fc /pkgs/build-support/fetchgit/nix-prefetch-git | |
parent | 456cbb29d9ba0cd518e82d2c2dc68e665629595e (diff) |
nix-prefetch-git: print out valid nix expression; make --quiet very quiet
Diffstat (limited to 'pkgs/build-support/fetchgit/nix-prefetch-git')
-rwxr-xr-x | pkgs/build-support/fetchgit/nix-prefetch-git | 60 |
1 files changed, 50 insertions, 10 deletions
diff --git a/pkgs/build-support/fetchgit/nix-prefetch-git b/pkgs/build-support/fetchgit/nix-prefetch-git index f81b896e33b0..22a241d5e0e8 100755 --- a/pkgs/build-support/fetchgit/nix-prefetch-git +++ b/pkgs/build-support/fetchgit/nix-prefetch-git @@ -12,6 +12,11 @@ fetchSubmodules= builder= branchName=$NIX_PREFETCH_GIT_BRANCH_NAME +# populated by clone_user_rev() +fullRev= +humanReadableRev= +commitDate= + if test -n "$deepClone"; then deepClone=true else @@ -255,7 +260,7 @@ make_deterministic_repo(){ } -clone_user_rev() { +_clone_user_rev() { local dir="$1" local url="$2" local rev="${3:-HEAD}" @@ -273,10 +278,9 @@ clone_user_rev() { fi;; esac - local full_revision=$(cd $dir && (git rev-parse $rev 2> /dev/null || git rev-parse refs/heads/$branchName) | tail -n1) - echo "git revision is $full_revision" - echo "git human-readable version is $(cd $dir && (git describe $full_revision 2> /dev/null || git describe --tags $full_revision 2> /dev/null || echo -- none --))" >&2 - echo "Commit date is $(cd $dir && git show --no-patch --pretty=%ci $full_revision)" + fullRev="$(cd $dir && (git rev-parse $rev 2> /dev/null || git rev-parse refs/heads/$branchName) | tail -n1)" + humanReadableRev="$(cd $dir && (git describe $fullRev 2> /dev/null || git describe --tags $fullRev 2> /dev/null || echo -- none --))" + commitDate="$(cd $dir && git show --no-patch --pretty=%ci $fullRev)" # Allow doing additional processing before .git removal eval "$NIX_PREFETCH_GIT_CHECKOUT_HOOK" @@ -290,6 +294,44 @@ clone_user_rev() { fi } +clone_user_rev() { + if ! test -n "$QUIET"; then + _clone_user_rev "$@" + else + errfile="$(mktemp "${TMPDIR:-/tmp}/git-checkout-err-XXXXXXXX")" + trap "rm -rf \"$errfile\"" EXIT + _clone_user_rev "$@" 2> "$errfile" || ( + status="$?" + cat "$errfile" >&2 + exit "$status" + ) + fi +} + + +print_results() { + hash="$1" + if ! test -n "$QUIET"; then + echo "" >&2 + echo "git revision is $fullRev" >&2 + if test -n "$finalPath"; then + echo "path is $finalPath" >&2 + fi + echo "git human-readable version is $humanReadableRev" >&2 + echo "Commit date is $commitDate" >&2 + if test -n "$hash"; then + echo "hash is $hash" >&2 + fi + fi + if test -n "$hash"; then + echo "{" + echo " url = \"$url\";" + echo " rev = \"$fullRev\";" + echo " $hashType = \"$hash\";" + echo "}" + fi +} + if test -z "$branchName"; then branchName=fetchgit fi @@ -328,20 +370,18 @@ else # Compute the hash. hash=$(nix-hash --type $hashType --base32 $tmpFile) - if ! test -n "$QUIET"; then echo "hash is $hash" >&2; fi # Add the downloaded file to the Nix store. finalPath=$(nix-store --add-fixed --recursive "$hashType" "$tmpFile") if test -n "$expHash" -a "$expHash" != "$hash"; then - echo "hash mismatch for URL \`$url'" + print_metadata + echo "hash mismatch for URL \`$url'" >&2 exit 1 fi fi - if ! test -n "$QUIET"; then echo "path is $finalPath" >&2; fi - - echo $hash + print_results "$hash" if test -n "$PRINT_PATH"; then echo $finalPath |