Browse Source

Update MKit to v0.0.35

Alois Mahdal 2 years ago
parent
commit
1a93ffb075
2 changed files with 31 additions and 15 deletions
  1. 6
    2
      utils/mkit/include/facts.sh
  2. 25
    13
      utils/mkit/include/vars.sh

+ 6
- 2
utils/mkit/include/facts.sh View File

@@ -54,6 +54,9 @@ git_fact() {
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         latest_sha)
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             git log -1 --pretty=format:%h HEAD
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             ;;
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+        latest_cdate)
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+            git log -1 --format=%ct HEAD
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+            ;;
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         *)
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             warn "unknown git fact asked: $fact_name"
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             ;;
@@ -140,12 +143,13 @@ semver() {
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     local latest_tag    # latest git tag
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     local commit        # commit indicator (CURRENT_BRANCH.gHASH)
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     local dirty=F       # F if dirty, T if clean
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-    local btime         # hex timestamp or nothing (see $MKIT_TTAG)
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+    local btime         # timestamp or nothing (see $MKIT_TTAG)
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     local suffix        # version suffix
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     prerl=$(ini 1value project:prerl)
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     case $MKIT_TTAG in
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         none)   btime= ;;
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-        btime)  btime=$(printf '%08x' "$(date +%s)") ;;
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+        btime)  btime=$(date -u +%Y%m%d%H%M%S) ;;
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+        ctime)  btime=$(date -d @"$(git_fact latest_cdate)" -u +%Y%m%d%H%M%S) ;;
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     esac
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     grep ":" <<<"$prerl" \
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      && warn "colon in project:prerl may corrupt version data: $prerl"

+ 25
- 13
utils/mkit/include/vars.sh View File

@@ -58,20 +58,32 @@ MKIT_PROJ_PKGNAME=""
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 #
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 # Add time-based ordinal tag to SemVer build data?
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 #
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-# Can be 'none' or 'btime'.
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-#
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-# If 'btime', devel builds have also 'tXXXXXXXX' tag, where each
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-# 'X' is a hexa-decimal digit of Unix timestamp taken when build
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-# is initiated.  This way, builds from same branch are guarranteed
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-# to order based on build time (that is, until February 7th, 2106).
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-#
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-# Note that this makes devel and dirty builds non-deterministic,
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-# but does not affect clean builds (ie. builds from clean repo
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-# with HEAD corresponding to latest version tag.).
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-#
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-MKIT_TTAG=${MKIT_TTAG:-btime}
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+# Can be 'none', 'ctime' or 'btime'.
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+#
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+# If 'ctime', devel builds have also timestamp-based tag in format of
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+# `t%Y%m%d%H%M%S`, that is, a small character 't' followed by timestamp
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+# without non-digit characters.  The timestamps are in UTC, ie. timezones
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+# need not apply.  'btime' has the same format, except that it's derived
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+# from build time, while 'ctime' is from last commit's commit date.
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+#
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+# This helps with deploying development builds where packaging system
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+# is not SemVer-compliant and makes it hard to install arbitrary version.
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+# For example, old yum version (as of RHEL-6) will not let you install
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+# version that it deems older than is installed, making it hard to
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+# continually upgrade during active development.  While packaging
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+# systems have their own rukes (and SemVer says both versions should be
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+# considered same) this tag will make it more likely to "win" the build
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+# you made later.
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+#
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+# Note that this does not affect clean builds (ie. builds from clean
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+# repo with HEAD corresponding to latest version tag.).
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+#
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+# Also note that 'btime' makes the version non-deterministic: merely
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+# initiating the build a second later will result in different version.
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+#
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+MKIT_TTAG=${MKIT_TTAG:-ctime}
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 #
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 # This MKit version
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 #
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-MKIT_VERSION=0.0.33
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+MKIT_VERSION=0.0.35