Made the Verwion.ml more resistant.

Now in most conditions it should produce the correct commit number or
an error in the rare case where a dune clean is needed.
This commit is contained in:
Your Name 2019-03-05 15:18:22 +01:00
parent 9b1cdab3d2
commit 32c024cf4f

37
dune
View File

@ -28,30 +28,43 @@
(action (copy LexerMain.exe Lexer.exe))
(mode promote-until-clean))
(rule
(targets dot_git_is_dir)
(deps check_dot_git_is_dir.sh)
(action (run "sh" "check_dot_git_is_dir.sh")))
(rule
(targets .git_main_dir)
(deps)
(action (run "sh" "-c" "if test -d ../../.git; then printf %s '../../.git' > .git_main_dir; else cat ../../.git | sed -e 's/^gitdir: //' | sed -e 's|$|/../..|' > .git_main_dir; fi")))
(deps dot_git_is_dir check_dot_git_is_dir.sh)
(action
(progn (run "sh" "check_dot_git_is_dir.sh")
(run "sh" "-c" "if \"$(cat dot_git_is_dir)\" = true; then printf %s '../../.git' > .git_main_dir; else cat ../../.git | sed -e 's/^gitdir: //' | sed -e 's|$|/../..|' > .git_main_dir; fi"))))
(rule
(targets .git_worktree_dir)
(deps)
(action (run "sh" "-c" "if test -d ../../.git; then printf %s '../../.git' > .git_worktree_dir; else cat ../../.git | sed -e 's/^gitdir: //' > .git_worktree_dir; fi")))
(deps dot_git_is_dir check_dot_git_is_dir.sh)
(action
(progn (run "sh" "check_dot_git_is_dir.sh")
(run "sh" "-c" "if \"$(cat dot_git_is_dir)\" = true; then printf %s '../../.git' > .git_worktree_dir; else cat ../../.git | sed -e 's/^gitdir: //' > .git_worktree_dir; fi"))))
(rule
(targets .gitHEAD)
(deps .git_main_dir .git_worktree_dir)
;; TODO: re-compute .git_main_dir, just in case (since it does not have a dependency on .git)
(action (run "sh" "-c" "ln -s \"$(cat .git_worktree_dir)/HEAD\" .gitHEAD")))
(deps .git_main_dir .git_worktree_dir check_dot_git_is_dir.sh)
(action
(progn (run "sh" "check_dot_git_is_dir.sh")
(run "sh" "-c" "ln -s \"$(cat .git_worktree_dir)/HEAD\" .gitHEAD"))))
(rule
(targets Version.gitHEAD)
(deps .gitHEAD)
;; TODO: re-compute .git_main_dir, just in case (since it does not have a dependency on .git)
(action (run "sh" "-c" "if git symbolic-ref HEAD >/dev/null 2>&1; then ln -s \"$(cat .git_main_dir)/$(git symbolic-ref HEAD)\" Version.gitHEAD; else ln -s \"$(cat .git_worktree_dir)/HEAD\" Version.gitHEAD; fi")))
(deps .gitHEAD check_dot_git_is_dir.sh)
(action
(progn (run "sh" "check_dot_git_is_dir.sh")
(run "sh" "-c" "if git symbolic-ref HEAD >/dev/null 2>&1; then ln -s \"$(cat .git_main_dir)/$(git symbolic-ref HEAD)\" Version.gitHEAD; else ln -s \"$(cat .git_worktree_dir)/HEAD\" Version.gitHEAD; fi"))))
(rule
(targets Version.ml)
(deps Version.gitHEAD)
(action (run "sh" "-c" "printf 'let version = \"%s\"'\\\\n \"$(git describe --always --dirty --abbrev=0)\" > Version.ml"))
(deps Version.gitHEAD check_dot_git_is_dir.sh)
(action
(progn (run "sh" "check_dot_git_is_dir.sh")
(run "sh" "-c" "printf 'let version = \"%s\"'\\\\n \"$(git describe --always --dirty --abbrev=0)\" > Version.ml")))
(mode promote-until-clean))