108 lines
2.7 KiB
Bash
Executable File
108 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# autorevision.sh - a shell script to get git / hg revisions etc. into binary builds.
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# To use pass a path to the desired output file: some/path/to/autorevision.h.
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# Note: the script will run at the root level of the repository that it is in.
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# Config
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TARGETFILE="${1}"
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# For git repos
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function gitRepo {
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cd "$(git rev-parse --show-toplevel)"
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# Is the working copy clean?
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git diff --quiet HEAD &> /dev/null
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WC_MODIFIED="${?}"
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# Enumeration of changesets
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VCS_NUM="$(git rev-list --count HEAD)"
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if [ -z "${VCS_NUM}" ]; then
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echo "warning: Counting the number of revisions may be slower due to an outdated git version less than 1.7.2.3. If something breaks, please update it."
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VCS_NUM="$(git rev-list HEAD | wc -l)"
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fi
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# The full revision hash
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VCS_FULL_HASH="$(git rev-parse HEAD)"
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# The short hash
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VCS_SHORT_HASH="$(echo ${VCS_FULL_HASH} | cut -b 1-7)"
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# Current branch
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VCS_URI="$(git symbolic-ref HEAD)"
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# Current tag (or uri if there is no tag)
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VCS_TAG="$(git describe --exact-match --tags 2>/dev/null)"
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if [ -z "${VCS_TAG}" ]; then
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VCS_TAG="${VCS_URI}"
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fi
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# Date of the curent commit
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VCS_DATE="$(git log -1 --pretty=format:%ci)"
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}
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# For hg repos
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function hgRepo {
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cd "$(hg root)"
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# Is the working copy clean?
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hg sum | grep -q 'commit: (clean)'
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WC_MODIFIED="${?}"
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# Enumeration of changesets
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VCS_NUM="$(hg id -n)"
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# The full revision hash
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VCS_FULL_HASH="$(hg log -r ${VCS_NUM} -l 1 --template '{node}\n')"
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# The short hash
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VCS_SHORT_HASH="$(hg id -i)"
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# Current bookmark (bookmarks are roughly equivalent to git's branches) or branch if no bookmark
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VCS_URI="$(hg id -B | cut -d ' ' -f 1)"
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# Fall back to the branch if there are no bookmarks
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if [ -z "${VCS_URI}" ]; then
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VCS_URI="$(hg id -b)"
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fi
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# Current tag (or uri if there is no tag)
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if [ "$(hg log -r ${VCS_NUM} -l 1 --template '{latesttagdistance}\n')" = "0" ]; then
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VCS_TAG="`hg id -t | sed -e 's:qtip::' -e 's:tip::' -e 's:qbase::' -e 's:qparent::' -e "s:$(hg --color never qtop 2>/dev/null)::" | cut -d ' ' -f 1`"
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else
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VCS_TAG="${VCS_URI}"
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fi
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# Date of the curent commit
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VCS_DATE="$(hg log -r ${VCS_NUM} -l 1 --template '{date|isodatesec}\n')"
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}
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if [[ ! -z "$(git rev-parse HEAD 2>/dev/null)" ]]; then
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gitRepo
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elif [[ ! -z "$(hg id 2>/dev/null)" ]]; then
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hgRepo
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else
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echo "error: No repo detected."
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exit 1
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fi
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cat > "${TARGETFILE}" << EOF
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/* ${VCS_FULL_HASH} */
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#ifndef AUTOREVISION_H
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#define AUTOREVISION_H
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#define VCS_NUM ${VCS_NUM}
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#define VCS_DATE ${VCS_DATE}
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#define VCS_URI ${VCS_URI}
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#define VCS_TAG ${VCS_TAG}
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#define VCS_FULL_HASH ${VCS_FULL_HASH}
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#define VCS_SHORT_HASH ${VCS_SHORT_HASH}
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#define VCS_WC_MODIFIED ${WC_MODIFIED}
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#endif
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EOF
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